Beispiel #1
0
    def test_rf32_to_ri32(self):

        path = self.make_file("test_source", "rf32", 1)

        # expected
        expected_source = sigmf.source(path, "rf32", False)
        convert = blocks.float_to_int(1, 1)
        expected_sink = blocks.vector_sink_i(1)

        # actual
        actual_source = sigmf.source(path, "ri32", False)
        actual_sink = blocks.vector_sink_i(1)

        tb1 = gr.top_block()
        tb1.connect(expected_source, convert)
        tb1.connect(convert, expected_sink)
        tb1.run()
        tb1.wait()

        tb2 = gr.top_block()
        tb2.connect(actual_source, actual_sink)
        tb2.run()
        tb2.wait()

        e = expected_sink.data()
        a = actual_sink.data()
        np.testing.assert_almost_equal(e, a)
Beispiel #2
0
 def test_float_to_int_identity(self):
     src_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     expected_data = (1, 2, 3, 4, 5)
     src = blocks.vector_source_f(src_data)
     op = blocks.float_to_int()
     dst = blocks.vector_sink_i()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
 def test_float_to_int_scale(self):
     src_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     expected_data = (5, 10, 15, 20, 25)
     src = blocks.vector_source_f(src_data)
     op = blocks.float_to_int(1, 5)
     dst = blocks.vector_sink_i()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
 def test_float_to_int_identity(self):
     src_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     expected_data = (1, 2, 3, 4, 5)
     src = blocks.vector_source_f(src_data)
     op = blocks.float_to_int()
     dst = blocks.vector_sink_i()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
Beispiel #5
0
 def test_float_to_int_scale(self):
     src_data = (1.0, 2.0, 3.0, 4.0, 5.0)
     expected_data = (5, 10, 15, 20, 25)
     src = blocks.vector_source_f(src_data)
     op = blocks.float_to_int(1, 5)
     dst = blocks.vector_sink_i()
     self.tb.connect(src, op, dst)
     self.tb.run()
     self.assertEqual(expected_data, dst.data())
Beispiel #6
0
    def __init__(self):
        gr.top_block.__init__(self, "Receiver NC-OFDM")

        global expduration
        ##################################################
        # Read parameter for configuration
        ##################################################
        file_handle = open('/root/gr-ncofdm/examples/config_ncofdm_rx', 'r')
        for line in file_handle:  # read rest of lines
            linefromfile = ([x for x in line.split()])
            linesize = len(linefromfile) - 1
            if linesize > 1:
                linedata = map(float, linefromfile[1:linesize + 1])
            else:
                linedata = float(linefromfile[1])
            if linefromfile[0] == "fft_len":
                fft_len = int(linedata)
            elif linefromfile[0] == "cp_len":
                cp_len = int(linedata)
            elif linefromfile[0] == "shseq_len":
                shseq_len = int(linedata)
            elif linefromfile[0] == "lgseq_len":
                lgseq_len = int(linedata)
            elif linefromfile[0] == "dataseq_len":
                dataseq_len = int(linedata)
            elif linefromfile[0] == "shseq_rep":
                shseq_rep = int(linedata)
            elif linefromfile[0] == "samp_rate":
                samp_rate = int(linedata)
            elif linefromfile[0] == "pnseq_offset":
                pnseq_offset = int(linedata)
            elif linefromfile[0] == "shseq":
                shseq = [int(z) for z in linedata]
            elif linefromfile[0] == "lgseq":
                lgseq = [int(z) for z in linedata]
            elif linefromfile[0] == "dataseq":
                dataseq = [int(z) for z in linedata]
            elif linefromfile[0] == "occupied_carriers":
                occupied_carriers = [int(z) for z in linedata]
            elif linefromfile[0] == "pilot_carriers":
                pilot_carriers = [int(z) for z in linedata]
            elif linefromfile[0] == "pilot_symbols":
                pilot_symbols = [int(z) for z in linedata]
            elif linefromfile[0] == "cen_freq":
                cen_freq = linedata
            elif linefromfile[0] == "noofsamples":
                noofsamples = int(linedata)
            elif linefromfile[0] == "expduration":
                expduration = linedata
        ##################################################
        # Variables
        ##################################################
        self.pn_symbols = pn_symbols = (
            1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1,
            1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, -1, 1,
            1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1,
            -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1,
            -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1,
            1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1,
            -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1,
            1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1,
            1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1,
            1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1,
            1, -1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1,
            1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1,
            -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1,
            -1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1,
            -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1,
            -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1,
            1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1,
            -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1,
            -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1,
            1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1,
            -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1,
            -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1,
            -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1,
            -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1,
            1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1,
            1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1,
            -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1,
            -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1,
            1, 1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, -1, -1,
            -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1,
            1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1,
            1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1,
            -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1,
            1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1,
            -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1,
            -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1,
            1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1,
            1, 1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, -1,
            1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1,
            -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1,
            1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1,
            -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, -1, 1,
            -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1,
            -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1,
            -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, 1, 1, 1, 1, -1,
            -1, 1, -1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1,
            -1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1,
            -1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1,
            -1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, -1,
            -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, -1,
            1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1,
            -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1,
            -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1,
            -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1,
            1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1,
            1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, 1,
            1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1,
            1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1,
            -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1,
            1, -1, 1, -1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1,
            1, -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1, 1, 1,
            1, -1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1,
            1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1,
            1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1,
            1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1,
            -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1,
            1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1,
            -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1,
            1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1,
            -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1,
            1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1,
            -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1,
            1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1,
            -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, 1, -1, 1, -1,
            -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1,
            -1, 1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1,
            1, -1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1,
            1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, 1, -1,
            -1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1,
            1, -1, -1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1,
            -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1,
            1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1,
            -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1,
            -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1,
            1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1,
            -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1,
            -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1,
            -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1,
            -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1,
            1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1,
            1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1,
            -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1,
            -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1,
            -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1,
            -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, -1, -1,
            -1, 1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1,
            1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1,
            -1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1,
            1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1,
            -1, 1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1,
            -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1,
            -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, 1,
            -1, 1, 1, 1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1,
            1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, -1, 1,
            -1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, 1, 1, -1,
            1, 1, -1, -1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, 1,
            -1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, 1, -1, -1, 1, 1,
            -1, 1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, -1, 1,
            -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1,
            1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1,
            1, -1, 1, -1, -1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, -1,
            1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1,
            -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1,
            -1, -1, 1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1,
            -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1,
            1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1,
            -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1,
            1, 1, 1, 1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1,
            1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, 1, -1, 1, -1,
            -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1,
            -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, 1,
            -1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1,
            -1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1,
            -1, -1, 1, -1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1,
            -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1,
            1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1,
            1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, -1,
            -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1,
            1, -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1,
            -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1,
            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1,
            -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, -1, -1, 1,
            -1, 1, 1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1,
            -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1,
            1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1, 1,
            1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, -1,
            1, -1, 1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1,
            1, 1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, 1,
            -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1,
            1, -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1,
            -1, 1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, -1, 1,
            -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1,
            1, -1, 1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1,
            -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, -1,
            1, 1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1,
            1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, -1, 1, 1, 1,
            -1, 1, 1, 1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1,
            -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, 1,
            1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1,
            1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1,
            1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1, 1, 1,
            1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1,
            1, 1, 1, 1, -1, -1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1,
            1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1,
            -1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1,
            -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1,
            1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1,
            -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, 1,
            -1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, -1,
            1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1,
            1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1,
            -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1,
            -1, 1, 1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1,
            1, 1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1,
            -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1,
            1, -1, 1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1,
            -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, -1,
            -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1,
            1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1,
            1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, 1, 1, 1,
            -1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1,
            1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1,
            -1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1,
            -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1,
            1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, 1, 1, 1,
            1, 1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, -1,
            1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1,
            -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, -1,
            1, 1, -1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1,
            -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, -1,
            1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1,
            1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1,
            1, -1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1,
            -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1,
            1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1,
            -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1,
            1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1,
            -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, -1,
            -1, -1, -1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1,
            -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, 1, 1, -1,
            -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, 1, -1, 1,
            1, 1, 1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1,
            1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, -1, 1, -1,
            -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1,
            1, -1, -1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1,
            1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1,
            1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, 1, -1, 1,
            -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1,
            1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1,
            -1, -1, 1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1,
            -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1,
            -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1,
            -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, -1, 1,
            1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1,
            -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1,
            -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, 1, 1,
            1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1,
            1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, 1,
            -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1,
            1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1,
            -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1,
            1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1,
            1, 1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1,
            -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, 1,
            -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1,
            1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1,
            -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1,
            -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1,
            -1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1,
            1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, 1,
            -1, -1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1,
            -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1,
            1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, -1,
            -1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1,
            -1, 1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1,
            1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1,
            -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1,
            1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1,
            1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1,
            -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, 1,
            1, -1, -1, 1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1,
            1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, 1,
            -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1,
            -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1,
            -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, 1,
            -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1,
            -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, 1,
            -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1,
            -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1,
            1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1,
            -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, -1, 1,
            -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1,
            -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1,
            1, 1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1,
            -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1,
            -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1,
            -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1,
            -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1,
            -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1,
            1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1, 1, -1,
            1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1,
            -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1,
            1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1,
            -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1,
            -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1,
            -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1,
            -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1,
            -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1,
            -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1,
            -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1,
            -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1,
            1, 1, 1, -1, 1, -1, -1, 1, 1, 1)
        self.lgseq_len = lgseq_len
        self.shseq_len = shseq_len
        self.fft_len = fft_len
        self.shseq_rep = shseq_rep
        self.shseq = shseq = pn_symbols[pnseq_offset + 0:pnseq_offset +
                                        shseq_len]
        self.lgseq = lgseq = pn_symbols[pnseq_offset + shseq_len:pnseq_offset +
                                        shseq_len + lgseq_len]
        self.samp_rate = samp_rate
        self.pilot_symbols = pilot_symbols
        self.pilot_carriers = pilot_carriers
        self.packet_len = packet_len = 3 * len(occupied_carriers)
        self.occupied_carriers = occupied_carriers
        self.length_tag_name = length_tag_name = "packet_len"
        self.fileprefix = fileprefix = "/root/"
        self.cp_len = cp_len
        self.cen_freq = cen_freq
        self.data_len = data_len = dataseq_len * 20
        self.ShThreshold = ShThreshold = 10
        self.ShRepThreshold = ShRepThreshold = 3.5
        self.LgThreshold = LgThreshold = 60

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        # UHD
        self.uhd_usrp_source.set_samp_rate(samp_rate)
        self.uhd_usrp_source.set_center_freq(cen_freq, 0)
        self.uhd_usrp_source.set_gain(0, 0)
        self.uhd_usrp_source.set_antenna("RX2", 0)
        # Null sinks
        self.null_sink_shortpncorr_out = blocks.null_sink(
            gr.sizeof_gr_complex * 1)
        self.null_sink_longpncorrv2_out = blocks.null_sink(
            gr.sizeof_gr_complex * 1)
        self.null_sink_longpncorrv2_flag = blocks.null_sink(gr.sizeof_int * 1)
        self.null_sink_longpncorrv2_corr = blocks.null_sink(
            gr.sizeof_gr_complex * 1)
        # NCOFDM blocks
        self.ncofdm_ShortPNdetector = ncofdm.ShortPNdetector(
            fft_len, cp_len, shseq_rep, shseq_len, 1)
        self.ncofdm_ShortPNcorr = ncofdm.ShortPNcorr(fft_len, cp_len,
                                                     shseq_rep, shseq_len,
                                                     (shseq))
        self.ncofdm_LongPNcorrV2 = ncofdm.LongPNcorrV2(
            fft_len, cp_len, lgseq_len, (lgseq), 60,
            shseq_len * shseq_rep + lgseq_len + data_len + 10)
        self.ncofdm_FreqOffCalc = ncofdm.FreqOffCalc(fft_len, fft_len / 4,
                                                     shseq_len, shseq_rep)
        # File sinks
        self.file_sink_short = blocks.file_sink(gr.sizeof_gr_complex * 1,
                                                fileprefix + "short.dat",
                                                False)
        self.file_sink_short.set_unbuffered(False)
        self.file_sink_rxshth = blocks.file_sink(gr.sizeof_float * 1,
                                                 fileprefix + "rxshth.dat",
                                                 False)
        self.file_sink_rxshth.set_unbuffered(False)
        self.file_sink_org = blocks.file_sink(gr.sizeof_gr_complex * 1,
                                              fileprefix + "org.dat", False)
        self.file_sink_org.set_unbuffered(False)
        self.file_sink_long = blocks.file_sink(gr.sizeof_gr_complex * 1,
                                               fileprefix + "long.dat", False)
        self.file_sink_long.set_unbuffered(False)
        self.file_sink_lgth = blocks.file_sink(gr.sizeof_float * 1,
                                               fileprefix + "lgth.dat", False)
        self.file_sink_lgth.set_unbuffered(False)
        self.file_sink_gain = blocks.file_sink(gr.sizeof_float * 1,
                                               fileprefix + "gain.dat", False)
        self.file_sink_gain.set_unbuffered(False)
        #self.file_sink_freqoff = blocks.file_sink(gr.sizeof_float*1, fileprefix+"freqoff.dat", False)
        #self.file_sink_freqoff.set_unbuffered(False)
        self.file_sink_corr = blocks.file_sink(gr.sizeof_int * 1,
                                               fileprefix + "corr.dat", False)
        self.file_sink_corr.set_unbuffered(False)
        # Blocks
        self.blocks_head = blocks.head(gr.sizeof_gr_complex * 1, noofsamples)
        self.blocks_threshold_ff = blocks.threshold_ff(ShRepThreshold,
                                                       ShRepThreshold, 0)
        self.blocks_moving_average = blocks.moving_average_ff(100, 0.01, 4000)
        self.blocks_float_to_int = blocks.float_to_int(1, 1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_delay_shpn_lgpn = blocks.delay(gr.sizeof_float * 1, 2)
        self.blocks_delay_shpn_freqoff = blocks.delay(gr.sizeof_int * 1, 1)
        self.blocks_delay_freqoff_lgpn = blocks.delay(gr.sizeof_float * 1, 2)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_org = blocks.complex_to_mag(1)
        self.blocks_complex_to_mag = blocks.complex_to_mag(1)
        self.analog_agc = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc.set_max_gain(50000.0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source, 0), (self.blocks_head, 0))
        self.connect((self.blocks_head, 0), (self.analog_agc, 0))
        self.connect((self.analog_agc, 0), (self.blocks_complex_to_mag_org, 0))
        self.connect((self.analog_agc, 1), (self.file_sink_gain, 0))
        self.connect((self.analog_agc, 0), (self.file_sink_org, 0))
        self.connect((self.analog_agc, 0), (self.ncofdm_LongPNcorrV2, 0))
        self.connect((self.analog_agc, 0), (self.ncofdm_ShortPNcorr, 0))
        self.connect((self.blocks_complex_to_mag, 0),
                     (self.ncofdm_ShortPNdetector, 0))
        self.connect((self.blocks_complex_to_mag_org, 0),
                     (self.blocks_moving_average, 0))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.file_sink_lgth, 0))
        self.connect((self.blocks_delay_freqoff_lgpn, 0),
                     (self.blocks_float_to_complex_0, 0))
        #self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.file_sink_freqoff, 0))
        self.connect((self.blocks_delay_shpn_freqoff, 0),
                     (self.ncofdm_FreqOffCalc, 1))
        self.connect((self.blocks_delay_shpn_lgpn, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.ncofdm_LongPNcorrV2, 1))
        self.connect((self.blocks_float_to_int, 0),
                     (self.blocks_delay_shpn_freqoff, 0))
        self.connect((self.blocks_moving_average, 0),
                     (self.ncofdm_LongPNcorrV2, 2))
        self.connect((self.blocks_threshold_ff, 0),
                     (self.blocks_delay_shpn_lgpn, 0))
        self.connect((self.blocks_threshold_ff, 0),
                     (self.blocks_float_to_int, 0))
        self.connect((self.ncofdm_FreqOffCalc, 0),
                     (self.blocks_delay_freqoff_lgpn, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 0),
                     (self.blocks_complex_to_real_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 2), (self.file_sink_corr, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 1), (self.file_sink_long, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 1),
                     (self.null_sink_longpncorrv2_corr, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 2),
                     (self.null_sink_longpncorrv2_flag, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 0),
                     (self.null_sink_longpncorrv2_out, 0))
        self.connect((self.ncofdm_ShortPNcorr, 1),
                     (self.blocks_complex_to_mag, 0))
        self.connect((self.ncofdm_ShortPNcorr, 1), (self.file_sink_short, 0))
        self.connect((self.ncofdm_ShortPNcorr, 1),
                     (self.ncofdm_FreqOffCalc, 0))
        self.connect((self.ncofdm_ShortPNcorr, 0),
                     (self.null_sink_shortpncorr_out, 0))
        self.connect((self.ncofdm_ShortPNdetector, 0),
                     (self.blocks_threshold_ff, 0))
        self.connect((self.ncofdm_ShortPNdetector, 1),
                     (self.file_sink_rxshth, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Hdf5Sink Test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Hdf5Sink Test")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "hdf5sink_test")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000
        self.data_filename = data_filename = "/tmp/dataset.hdf5"

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_HORIZ, 4)
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

        labels = ['', '', '', '', '', '', '', '', '', '']
        units = ['', '', '', '', '', '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(4):
            self.qtgui_number_sink_0.set_min(i, -1000)
            self.qtgui_number_sink_0.set_max(i, 1000)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_number_sink_0_win)
        self.hdf5_sink_x_0_2 = hdf5_sink_f(num_inputs=1,
                                           dataset_name='dataset_f',
                                           shrink=True,
                                           data_filename=data_filename,
                                           log_level=logging.NOTSET,
                                           log_filename='')
        self.hdf5_sink_x_0_1 = hdf5_sink_i(num_inputs=1,
                                           dataset_name='dataset_i',
                                           shrink=True,
                                           data_filename=data_filename,
                                           log_level=logging.NOTSET,
                                           log_filename='')
        self.hdf5_sink_x_0_0 = hdf5_sink_s(num_inputs=1,
                                           dataset_name='dataset_s',
                                           shrink=True,
                                           data_filename=data_filename,
                                           log_level=logging.NOTSET,
                                           log_filename='')
        self.hdf5_sink_x_0 = hdf5_sink_b(num_inputs=1,
                                         dataset_name='dataset_b',
                                         shrink=True,
                                         data_filename=data_filename,
                                         log_level=logging.NOTSET,
                                         log_filename='')
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 255)
        self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
        self.blocks_float_to_int_0 = blocks.float_to_int(1, 1)
        self.blocks_char_to_short_0 = blocks.char_to_short(1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.analog_random_uniform_source_x_0 = analog.random_uniform_source_b(
            0, 255, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_uniform_source_x_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.analog_random_uniform_source_x_0, 0),
                     (self.blocks_char_to_float_0_0, 0))
        self.connect((self.analog_random_uniform_source_x_0, 0),
                     (self.blocks_char_to_short_0, 0))
        self.connect((self.analog_random_uniform_source_x_0, 0),
                     (self.hdf5_sink_x_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.blocks_float_to_int_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.hdf5_sink_x_0_2, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_number_sink_0, 3))
        self.connect((self.blocks_char_to_float_0_0, 0),
                     (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_char_to_short_0, 0),
                     (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_char_to_short_0, 0),
                     (self.hdf5_sink_x_0_0, 0))
        self.connect((self.blocks_float_to_int_0, 0),
                     (self.blocks_int_to_float_0, 0))
        self.connect((self.blocks_float_to_int_0, 0),
                     (self.hdf5_sink_x_0_1, 0))
        self.connect((self.blocks_int_to_float_0, 0),
                     (self.qtgui_number_sink_0, 2))
        self.connect((self.blocks_short_to_float_0, 0),
                     (self.qtgui_number_sink_0, 1))
Beispiel #8
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Top Block")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.threshold = threshold = -40
        self.samp_rate = samp_rate = 2000000
        self.freq = freq = 446093750

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
        	self.GetWin(),
        	unit="Units",
        	minval=-100,
        	maxval=100,
        	factor=1.0,
        	decimal_places=10,
        	ref_level=0,
        	sample_rate=samp_rate,
        	number_rate=15,
        	average=False,
        	avg_alpha=None,
        	label="Number Plot",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Add(self.wxgui_numbersink2_0_0.win)
        self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
        	self.GetWin(),
        	unit="Units",
        	minval=-100,
        	maxval=100,
        	factor=1.0,
        	decimal_places=10,
        	ref_level=0,
        	sample_rate=samp_rate,
        	number_rate=15,
        	average=False,
        	avg_alpha=None,
        	label="Number Plot",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Add(self.wxgui_numbersink2_0.win)
        self.wxgui_fftsink2_2 = fftsink2.fft_sink_c(
        	self.GetWin(),
        	baseband_freq=0,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=0,
        	ref_scale=2.0,
        	sample_rate=samp_rate,
        	fft_size=1024,
        	fft_rate=30,
        	average=False,
        	avg_alpha=None,
        	title="FFT Plot",
        	peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_2.win)
        self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(freq, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(0, 0)
        self.rtlsdr_source_0.set_gain(42, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna("", 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)
          
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
                interpolation=48,
                decimation=200,
                taps=None,
                fractional_bw=None,
        )
        self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold-1, threshold, 0)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((100, ))
        self.blocks_float_to_int_0 = blocks.float_to_int(1, 1)
        self.blocks_add_const_vxx_0 = blocks.add_const_vii((40, ))
        self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
        	itemsize=gr.sizeof_int*1,
        	addr="127.0.0.1",
        	port=50000,
        	server=False,
        )
        self.analog_am_demod_cf_0 = analog.am_demod_cf(
        	channel_rate=200e3,
        	audio_decim=1,
        	audio_pass=5000,
        	audio_stop=5500,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_tcp_sink_0, 0))
        self.connect((self.blocks_float_to_int_0, 0), (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_int_0, 0))
        self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_threshold_ff_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.analog_am_demod_cf_0, 0))
        self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_2, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
Beispiel #9
0
def float_to_int(N):
    op = blocks.float_to_int()
    tb = helper(N, op, gr.sizeof_float, gr.sizeof_int, 1, 1)
    return tb
Beispiel #10
0
    def __init__(self):
        gr.top_block.__init__(self, "Receiver NC-OFDM")

        ##################################################
        # Variables
        ##################################################
        self.shseq_len = shseq_len = 40
        self.pn_symbols = pn_symbols = (1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 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1, 1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1)
        self.lgseq_len = lgseq_len = 320
        self.fft_len = fft_len = 64
        self.dataseq_len = dataseq_len = 64
        self.shseq_rep = shseq_rep = 8
        self.shseq = shseq = pn_symbols[0:shseq_len]
        self.samp_rate = samp_rate = 1000000
        self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
        self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
        self.packet_len = packet_len = 3*len(range(-26, -21)+ range(-20,-7) + range(8, 21) + range(22, 27),)
        self.occupied_carriers = occupied_carriers = (range(-26, -21)+ range(-20,-7) + range(8, 21) + range(22, 27),)
        self.lgseq = lgseq = pn_symbols[shseq_len:shseq_len+lgseq_len]
        self.length_tag_name = length_tag_name = "packet_len"
        self.fileprefix = fileprefix = "/root/"
        self.data_len = data_len = dataseq_len*20
        self.cp_len = cp_len = fft_len/4
        self.cen_freq = cen_freq = 1500000000
        self.ShThreshold = ShThreshold = 10
        self.ShRepThreshold = ShRepThreshold = 3.5
        self.LgThreshold = LgThreshold = 60

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source.set_samp_rate(samp_rate)
        self.uhd_usrp_source.set_center_freq(cen_freq, 0)
        self.uhd_usrp_source.set_gain(10, 0)
        self.null_sink_shortpncorr_out = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.null_sink_longpncorrv2_out = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.null_sink_longpncorrv2_flag = blocks.null_sink(gr.sizeof_int*1)
        self.null_sink_longpncorrv2_corr = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.ncofdm_ShortPNdetector = ncofdm.ShortPNdetector(fft_len, cp_len, shseq_rep, shseq_len, 1)
        self.ncofdm_ShortPNcorr = ncofdm.ShortPNcorr(fft_len, cp_len, shseq_rep, shseq_len, (shseq))
        self.ncofdm_LongPNcorrV2 = ncofdm.LongPNcorrV2(fft_len, cp_len, lgseq_len, (lgseq), 60, shseq_len*shseq_rep+lgseq_len+data_len+10)
        self.ncofdm_FreqOffCalc = ncofdm.FreqOffCalc(fft_len, fft_len/4, shseq_len, shseq_rep)
        self.file_sink_short = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"short.dat", False)
        self.file_sink_short.set_unbuffered(False)
        self.file_sink_rxshth = blocks.file_sink(gr.sizeof_float*1, fileprefix+"rxshth.dat", False)
        self.file_sink_rxshth.set_unbuffered(False)
        self.file_sink_org = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"org.dat", False)
        self.file_sink_org.set_unbuffered(False)
        self.file_sink_long = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"long.dat", False)
        self.file_sink_long.set_unbuffered(False)
        self.file_sink_lgth = blocks.file_sink(gr.sizeof_float*1, fileprefix+"lgth.dat", False)
        self.file_sink_lgth.set_unbuffered(False)
        self.file_sink_gain = blocks.file_sink(gr.sizeof_float*1, fileprefix+"gain.dat", False)
        self.file_sink_gain.set_unbuffered(False)
        self.file_sink_freqoff = blocks.file_sink(gr.sizeof_float*1, fileprefix+"freqoff.dat", False)
        self.file_sink_freqoff.set_unbuffered(False)
        self.file_sink_corr = blocks.file_sink(gr.sizeof_int*1, fileprefix+"corr.dat", False)
        self.file_sink_corr.set_unbuffered(False)
        self.blocks_threshold_ff = blocks.threshold_ff(ShRepThreshold, ShRepThreshold, 0)
        self.blocks_moving_average = blocks.moving_average_ff(100, 0.01, 4000)
        self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*1, 10000)
        self.blocks_float_to_int = blocks.float_to_int(1, 1)
        self.blocks_float_to_complex_lgpn_input = blocks.float_to_complex(1)
        self.blocks_delay_shpn_lgpn = blocks.delay(gr.sizeof_float*1, 2)
        self.blocks_delay_shpn_freqoff = blocks.delay(gr.sizeof_int*1, 1)
        self.blocks_delay_freqoff_lgpn = blocks.delay(gr.sizeof_float*1, 2)
        self.blocks_complex_to_real_lgth = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_org = blocks.complex_to_mag(1)
        self.blocks_complex_to_mag = blocks.complex_to_mag(1)
        self.analog_agc = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc.set_max_gain(50000.0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc, 0), (self.blocks_complex_to_mag_org, 0))    
        self.connect((self.analog_agc, 1), (self.file_sink_gain, 0))    
        self.connect((self.analog_agc, 0), (self.file_sink_org, 0))    
        self.connect((self.analog_agc, 0), (self.ncofdm_LongPNcorrV2, 0))    
        self.connect((self.analog_agc, 0), (self.ncofdm_ShortPNcorr, 0))    
        self.connect((self.blocks_complex_to_mag, 0), (self.ncofdm_ShortPNdetector, 0))    
        self.connect((self.blocks_complex_to_mag_org, 0), (self.blocks_moving_average, 0))    
        self.connect((self.blocks_complex_to_real_lgth, 0), (self.file_sink_lgth, 0))    
        self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.blocks_float_to_complex_lgpn_input, 0))    
        self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.file_sink_freqoff, 0))    
        self.connect((self.blocks_delay_shpn_freqoff, 0), (self.ncofdm_FreqOffCalc, 1))    
        self.connect((self.blocks_delay_shpn_lgpn, 0), (self.blocks_float_to_complex_lgpn_input, 1))    
        self.connect((self.blocks_float_to_complex_lgpn_input, 0), (self.ncofdm_LongPNcorrV2, 1))    
        self.connect((self.blocks_float_to_int, 0), (self.blocks_delay_shpn_freqoff, 0))    
        self.connect((self.blocks_head_0, 0), (self.analog_agc, 0))    
        self.connect((self.blocks_moving_average, 0), (self.ncofdm_LongPNcorrV2, 2))    
        self.connect((self.blocks_threshold_ff, 0), (self.blocks_delay_shpn_lgpn, 0))    
        self.connect((self.blocks_threshold_ff, 0), (self.blocks_float_to_int, 0))    
        self.connect((self.ncofdm_FreqOffCalc, 0), (self.blocks_delay_freqoff_lgpn, 0))    
        self.connect((self.ncofdm_LongPNcorrV2, 0), (self.blocks_complex_to_real_lgth, 0))    
        self.connect((self.ncofdm_LongPNcorrV2, 2), (self.file_sink_corr, 0))    
        self.connect((self.ncofdm_LongPNcorrV2, 1), (self.file_sink_long, 0))    
        self.connect((self.ncofdm_LongPNcorrV2, 1), (self.null_sink_longpncorrv2_corr, 0))    
        self.connect((self.ncofdm_LongPNcorrV2, 2), (self.null_sink_longpncorrv2_flag, 0))    
        self.connect((self.ncofdm_LongPNcorrV2, 0), (self.null_sink_longpncorrv2_out, 0))    
        self.connect((self.ncofdm_ShortPNcorr, 1), (self.blocks_complex_to_mag, 0))    
        self.connect((self.ncofdm_ShortPNcorr, 1), (self.file_sink_short, 0))    
        self.connect((self.ncofdm_ShortPNcorr, 1), (self.ncofdm_FreqOffCalc, 0))    
        self.connect((self.ncofdm_ShortPNcorr, 0), (self.null_sink_shortpncorr_out, 0))    
        self.connect((self.ncofdm_ShortPNdetector, 0), (self.blocks_threshold_ff, 0))    
        self.connect((self.ncofdm_ShortPNdetector, 1), (self.file_sink_rxshth, 0))    
        self.connect((self.uhd_usrp_source, 0), (self.blocks_head_0, 0))    
Beispiel #11
0
    def __init__(self):
        gr.top_block.__init__(self, "NC-OFDM loopback")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("NC-OFDM loopback")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "ncofdm_loopback")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.pn_symbols = pn_symbols = (1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 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-1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1)
        self.occupied_carriers = occupied_carriers = (range(-31,32),)
        self.length_tag_name = length_tag_name = "packet_len"
        self.fft_len = fft_len = 64
        self.ShSeqLen = ShSeqLen = 40
        self.LgSeqLen = LgSeqLen = 320
        self.DataSeqLen = DataSeqLen = 64
        self.sync_len = sync_len = 20
        self.samp_rate = samp_rate = 100000
        self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
        self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_len = packet_len = 100
        self.ncofdm_amp = ncofdm_amp = 1
        self.header_formatter = header_formatter = digital.packet_header_ofdm(occupied_carriers, 1, length_tag_name)
        self.fileprefix = fileprefix = "/root/"
        self.cp_len = cp_len = fft_len/4
        self.cen_freq = cen_freq = 1500000000
        self.ShThreshold = ShThreshold = 10
        self.ShSymbols = ShSymbols = pn_symbols[0:ShSeqLen]
        self.ShSeqRep = ShSeqRep = 8
        self.ShRepThreshold = ShRepThreshold = 3.5
        self.LgThreshold = LgThreshold = 100
        self.LgSymbols = LgSymbols = pn_symbols[ShSeqLen:ShSeqLen+LgSeqLen]
        self.DataSymbols = DataSymbols = pn_symbols[ShSeqLen+LgSeqLen:DataSeqLen+ShSeqLen+LgSeqLen]
        self.DataLen = DataLen = DataSeqLen*20

        ##################################################
        # Blocks
        ##################################################
        self.ncofdm_stream2fftvector_0 = ncofdm.stream2fftvector(fft_len, cp_len)
        self.ncofdm_ncofdm_carrier_allocator_0 = ncofdm.ncofdm_carrier_allocator(fft_len, occupied_carriers, (), (), "packet_len")
        self._ncofdm_amp_layout = Qt.QVBoxLayout()
        self._ncofdm_amp_tool_bar = Qt.QToolBar(self)
        self._ncofdm_amp_layout.addWidget(self._ncofdm_amp_tool_bar)
        self._ncofdm_amp_tool_bar.addWidget(Qt.QLabel("ncofdm_amp"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._ncofdm_amp_counter = qwt_counter_pyslot()
        self._ncofdm_amp_counter.setRange(0, 2, 0.001)
        self._ncofdm_amp_counter.setNumButtons(2)
        self._ncofdm_amp_counter.setValue(self.ncofdm_amp)
        self._ncofdm_amp_tool_bar.addWidget(self._ncofdm_amp_counter)
        self._ncofdm_amp_counter.valueChanged.connect(self.set_ncofdm_amp)
        self._ncofdm_amp_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._ncofdm_amp_slider.setRange(0, 2, 0.001)
        self._ncofdm_amp_slider.setValue(self.ncofdm_amp)
        self._ncofdm_amp_slider.setMinimumWidth(200)
        self._ncofdm_amp_slider.valueChanged.connect(self.set_ncofdm_amp)
        self._ncofdm_amp_layout.addWidget(self._ncofdm_amp_slider)
        self.top_layout.addLayout(self._ncofdm_amp_layout)
        self.ncofdm_add_cp_underlay_0 = ncofdm.add_cp_underlay(fft_len, cp_len, 20, 1280, ShSeqLen, ShSeqRep, ShSymbols, DataSeqLen, DataSymbols, LgSeqLen, LgSymbols, "packet_len")
        self.ncofdm_ShortPNdetector_0 = ncofdm.ShortPNdetector(fft_len, cp_len, ShSeqRep, ShSeqLen, 1)
        self.ncofdm_ShortPNcorr_0 = ncofdm.ShortPNcorr(fft_len, cp_len, ShSeqRep, ShSeqLen, (ShSymbols))
        self.ncofdm_LongPNcorrV2_0 = ncofdm.LongPNcorrV2(fft_len, cp_len, LgSeqLen, (LgSymbols), 60, ShSeqRep*ShSeqLen+LgSeqLen+DataLen+10)
        self.ncofdm_FreqOffCalc_0 = ncofdm.FreqOffCalc(fft_len, fft_len/4, ShSeqLen, ShSeqRep)
        self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.digital_chunks_to_symbols_xx_0_0_0 = digital.chunks_to_symbols_bc((payload_mod.points()), 1)
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=0,
        	frequency_offset=0.0004,
        	epsilon=1.0,
        	taps=(1, ),
        	noise_seed=0,
        	block_tags=False
        )
        self.blocks_vector_to_stream_0_1 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fft_len)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fft_len)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_threshold_ff_0_0 = blocks.threshold_ff(ShRepThreshold, ShRepThreshold, 0)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, packet_len, "packet_len")
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, payload_mod.bits_per_symbol(), length_tag_name, False, gr.GR_LSB_FIRST)
        self.blocks_null_sink_1_0_0_0_1_1_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_null_sink_1_0_0_0_1_1_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_null_sink_1_0_0_0_1_0_0_0 = blocks.null_sink(gr.sizeof_int*1)
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(([1/(math.sqrt(44))]*fft_len))
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(100, 0.01, 4000)
        self.blocks_float_to_int_0 = blocks.float_to_int(1, 1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_file_sink_1_0_0_0_3 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"short.dat", False)
        self.blocks_file_sink_1_0_0_0_3.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_2 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"org.dat", False)
        self.blocks_file_sink_1_0_0_0_2.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_1_1_1 = blocks.file_sink(gr.sizeof_float*1, fileprefix+"rxshth.dat", False)
        self.blocks_file_sink_1_0_0_0_1_1_1.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_1_1_0 = blocks.file_sink(gr.sizeof_float*1, fileprefix+"lgth.dat", False)
        self.blocks_file_sink_1_0_0_0_1_1_0.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_0_2_0 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"txdata.dat", False)
        self.blocks_file_sink_1_0_0_0_0_2_0.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_0_2 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"rxd.dat", False)
        self.blocks_file_sink_1_0_0_0_0_2.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_0_0 = blocks.file_sink(gr.sizeof_int*1, fileprefix+"corr.dat", False)
        self.blocks_file_sink_1_0_0_0_0_0.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"dec.dat", False)
        self.blocks_file_sink_1_0_0_0_0.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"long.dat", False)
        self.blocks_file_sink_1_0_0_0.set_unbuffered(False)
        self.blocks_delay_0_0_0_0_0_0_0 = blocks.delay(gr.sizeof_float*1, 2)
        self.blocks_delay_0_0_0_0_0_0 = blocks.delay(gr.sizeof_float*1, 2)
        self.blocks_delay_0_0_0_0_0 = blocks.delay(gr.sizeof_int*1, 1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_0_0_0 = blocks.complex_to_mag(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 200, 10000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))    
        self.connect((self.blocks_complex_to_mag_0, 0), (self.ncofdm_ShortPNdetector_0, 0))    
        self.connect((self.blocks_complex_to_mag_0_0_0, 0), (self.blocks_moving_average_xx_0, 0))    
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_file_sink_1_0_0_0_1_1_0, 0))    
        self.connect((self.blocks_delay_0_0_0_0_0, 0), (self.ncofdm_FreqOffCalc_0, 1))    
        self.connect((self.blocks_delay_0_0_0_0_0_0, 0), (self.blocks_float_to_complex_0, 1))    
        self.connect((self.blocks_delay_0_0_0_0_0_0_0, 0), (self.blocks_float_to_complex_0, 0))    
        self.connect((self.blocks_float_to_complex_0, 0), (self.ncofdm_LongPNcorrV2_0, 1))    
        self.connect((self.blocks_float_to_int_0, 0), (self.blocks_delay_0_0_0_0_0, 0))    
        self.connect((self.blocks_moving_average_xx_0, 0), (self.ncofdm_LongPNcorrV2_0, 2))    
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.ncofdm_add_cp_underlay_0, 0))    
        self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_chunks_to_symbols_xx_0_0_0, 0))    
        self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0_0, 0))    
        self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_delay_0_0_0_0_0_0, 0))    
        self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_float_to_int_0, 0))    
        self.connect((self.blocks_throttle_0_0, 0), (self.channels_channel_model_0, 0))    
        self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_file_sink_1_0_0_0_0, 0))    
        self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_null_sink_1, 0))    
        self.connect((self.blocks_vector_to_stream_0_1, 0), (self.blocks_file_sink_1_0_0_0_0_2, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.blocks_complex_to_mag_0_0_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.blocks_file_sink_1_0_0_0_2, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.ncofdm_LongPNcorrV2_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.ncofdm_ShortPNcorr_0, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.ncofdm_stream2fftvector_0, 0))    
        self.connect((self.digital_chunks_to_symbols_xx_0_0_0, 0), (self.ncofdm_ncofdm_carrier_allocator_0, 0))    
        self.connect((self.fft_vxx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))    
        self.connect((self.fft_vxx_1, 0), (self.blocks_vector_to_stream_0, 0))    
        self.connect((self.ncofdm_FreqOffCalc_0, 0), (self.blocks_delay_0_0_0_0_0_0_0, 0))    
        self.connect((self.ncofdm_LongPNcorrV2_0, 0), (self.blocks_complex_to_real_0, 0))    
        self.connect((self.ncofdm_LongPNcorrV2_0, 1), (self.blocks_file_sink_1_0_0_0, 0))    
        self.connect((self.ncofdm_LongPNcorrV2_0, 2), (self.blocks_file_sink_1_0_0_0_0_0, 0))    
        self.connect((self.ncofdm_LongPNcorrV2_0, 2), (self.blocks_null_sink_1_0_0_0_1_0_0_0, 0))    
        self.connect((self.ncofdm_LongPNcorrV2_0, 1), (self.blocks_null_sink_1_0_0_0_1_1_0, 0))    
        self.connect((self.ncofdm_LongPNcorrV2_0, 0), (self.blocks_null_sink_1_0_0_0_1_1_0_0, 0))    
        self.connect((self.ncofdm_LongPNcorrV2_0, 2), (self.ncofdm_stream2fftvector_0, 1))    
        self.connect((self.ncofdm_ShortPNcorr_0, 1), (self.blocks_complex_to_mag_0, 0))    
        self.connect((self.ncofdm_ShortPNcorr_0, 1), (self.blocks_file_sink_1_0_0_0_3, 0))    
        self.connect((self.ncofdm_ShortPNcorr_0, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.ncofdm_ShortPNcorr_0, 1), (self.ncofdm_FreqOffCalc_0, 0))    
        self.connect((self.ncofdm_ShortPNdetector_0, 1), (self.blocks_file_sink_1_0_0_0_1_1_1, 0))    
        self.connect((self.ncofdm_ShortPNdetector_0, 0), (self.blocks_threshold_ff_0_0, 0))    
        self.connect((self.ncofdm_add_cp_underlay_0, 0), (self.blocks_file_sink_1_0_0_0_0_2_0, 0))    
        self.connect((self.ncofdm_add_cp_underlay_0, 0), (self.blocks_throttle_0_0, 0))    
        self.connect((self.ncofdm_ncofdm_carrier_allocator_0, 0), (self.blocks_vector_to_stream_0_1, 0))    
        self.connect((self.ncofdm_ncofdm_carrier_allocator_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.ncofdm_stream2fftvector_0, 0), (self.fft_vxx_1, 0))    
Beispiel #12
0
    def __init__(self):
        gr.hier_block2.__init__(
            self,
            "signal_probe_delay",
            gr.io_signature(1, 1, gr.sizeof_float * 1),
            gr.io_signature(1, 1, gr.sizeof_int * 1),
        )

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 8e5
        self.flag_acq_est_0_0 = flag_acq_est_0_0 = 0
        self.flag_acq_est_0 = flag_acq_est_0 = 0
        self.once = 0
        ##################################################
        # Blocks
        ##################################################

        self.blocks_probe_flag_nondelayed_0 = blocks.probe_signal_i()

        def _flag_acq_est_0_0_probe():
            while True:
                val = self.blocks_probe_flag_nondelayed_0.level()
                self.val0 = val
                try:
                    self.set_flag_acq_est_0_0(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (16e3))

        _flag_acq_est_0_0_thread = threading.Thread(
            target=_flag_acq_est_0_0_probe)
        _flag_acq_est_0_0_thread.daemon = True
        _flag_acq_est_0_0_thread.start()

        self.blocks_probe_flag_nondelayed = blocks.probe_signal_i()

        def _flag_acq_est_0_probe():

            while True:

                val = self.blocks_probe_flag_nondelayed.level()
                if self.once == 0:
                    if self.val0 != val:
                        self.val1 = val
                        print "hello"
                        self.once = 1

                try:
                    self.set_flag_acq_est_0(self.val1)
                except AttributeError:
                    pass
                #time.sleep(1.0 / (1e6))

        _flag_acq_est_0_thread = threading.Thread(target=_flag_acq_est_0_probe)
        _flag_acq_est_0_thread.daemon = True
        _flag_acq_est_0_thread.start()

        self.blocks_float_to_int_0 = blocks.float_to_int(1, 1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_int * 1, 2)
        self.analog_const_source_x_0 = analog.sig_source_i(
            0, analog.GR_CONST_WAVE, 0, 0, flag_acq_est_0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_const_source_x_0, 0), (self, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.blocks_probe_flag_nondelayed_0, 0))
        self.connect((self.blocks_float_to_int_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.blocks_float_to_int_0, 0),
                     (self.blocks_probe_flag_nondelayed, 0))
        self.connect((self, 0), (self.blocks_float_to_int_0, 0))
Beispiel #13
0
    def __init__(self):
        gr.top_block.__init__(self, "RKE Analyzer")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("RKE Analyzer")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "garage")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.sps1 = sps1 = 1
        self.sdr_rate = sdr_rate = 2e6
        self.my_seq = my_seq = 0
        self.my_encoder = my_encoder = 0
        self.freqdetectada = freqdetectada = 292e6
        self.decim = decim = 20
        self.variable_qtgui_label_0_2 = variable_qtgui_label_0_2 = freqdetectada
        self.variable_qtgui_label_0_1_0 = variable_qtgui_label_0_1_0 = my_seq
        self.variable_qtgui_label_0_1 = variable_qtgui_label_0_1 = my_encoder
        self.variable_qtgui_label_0_0 = variable_qtgui_label_0_0 = sps1
        self.sps = sps = 44
        self.samp_rate = samp_rate = sdr_rate / decim
        self.gain = gain = 0.01
        self.freq_list = freq_list = (292000000, 299000000, 315000000, 434000000)
        self.freq = freq = 0
        self.fft_n = fft_n = 2048
        self.encoder_length = encoder_length = ((12,"HT12E - M1E-N"),(28,"HT6P20B"),(9,"HT6026 - MC145026"))
        self.encoder_code = encoder_code = ((([((0,0,0,0,0,0,0,1), 'P'), ((0,1,1), 0), ((0,0,1), 1)])),(([((0,0,0,0,0,0,0,1), 'P'), ((0,1,1), 0), ((0,0,1), 1)])),(([((0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), 'P'),((0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1), 1),((0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0), 0),((0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0), "Z")])))

        ##################################################
        # Blocks
        ##################################################
        self.sumx = sumx.summ(limiar_db=25, freq_list=freq_list, sample_rate=sdr_rate, len_fft=fft_n)
        self.crossing = crossing.crossing(sample_rate=samp_rate, threshold=10)

        def _sps_probe():
            while True:
                val = self.crossing.retorna_sps()
                try:
                    self.set_sps(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (5))
        _sps_thread = threading.Thread(target=_sps_probe)
        _sps_thread.daemon = True
        _sps_thread.start()


        def _freqdetectada_probe():
            while True:
                val = self.sumx.freq_detectada()
                try:
                    self.set_freqdetectada(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (5))
        _freqdetectada_thread = threading.Thread(target=_freqdetectada_probe)
        _freqdetectada_thread.daemon = True
        _freqdetectada_thread.start()


        def _freq_probe():
            while True:
                val = self.sumx.freq_ativa()
                try:
                    self.set_freq(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (5))
        _freq_thread = threading.Thread(target=_freq_probe)
        _freq_thread.daemon = True
        _freq_thread.start()

        self.detectorx = detectorx.blkfinal(decoders_list=encoder_code, decoders_length=encoder_length)
        self._variable_qtgui_label_0_2_tool_bar = Qt.QToolBar(self)

        if None:
          self._variable_qtgui_label_0_2_formatter = None
        else:
          self._variable_qtgui_label_0_2_formatter = lambda x: eng_notation.num_to_str(x)

        self._variable_qtgui_label_0_2_tool_bar.addWidget(Qt.QLabel('Frequencia Detectada'+": "))
        self._variable_qtgui_label_0_2_label = Qt.QLabel(str(self._variable_qtgui_label_0_2_formatter(self.variable_qtgui_label_0_2)))
        self._variable_qtgui_label_0_2_tool_bar.addWidget(self._variable_qtgui_label_0_2_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_2_tool_bar)
        self._variable_qtgui_label_0_1_0_tool_bar = Qt.QToolBar(self)

        if None:
          self._variable_qtgui_label_0_1_0_formatter = None
        else:
          self._variable_qtgui_label_0_1_0_formatter = lambda x: repr(x)

        self._variable_qtgui_label_0_1_0_tool_bar.addWidget(Qt.QLabel('Quadro'+": "))
        self._variable_qtgui_label_0_1_0_label = Qt.QLabel(str(self._variable_qtgui_label_0_1_0_formatter(self.variable_qtgui_label_0_1_0)))
        self._variable_qtgui_label_0_1_0_tool_bar.addWidget(self._variable_qtgui_label_0_1_0_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_1_0_tool_bar)
        self._variable_qtgui_label_0_1_tool_bar = Qt.QToolBar(self)

        if None:
          self._variable_qtgui_label_0_1_formatter = None
        else:
          self._variable_qtgui_label_0_1_formatter = lambda x: repr(x)

        self._variable_qtgui_label_0_1_tool_bar.addWidget(Qt.QLabel('Codificador'+": "))
        self._variable_qtgui_label_0_1_label = Qt.QLabel(str(self._variable_qtgui_label_0_1_formatter(self.variable_qtgui_label_0_1)))
        self._variable_qtgui_label_0_1_tool_bar.addWidget(self._variable_qtgui_label_0_1_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_1_tool_bar)
        self._variable_qtgui_label_0_0_tool_bar = Qt.QToolBar(self)

        if None:
          self._variable_qtgui_label_0_0_formatter = None
        else:
          self._variable_qtgui_label_0_0_formatter = lambda x: str(x)

        self._variable_qtgui_label_0_0_tool_bar.addWidget(Qt.QLabel('Frequencia do clock'+": "))
        self._variable_qtgui_label_0_0_label = Qt.QLabel(str(self._variable_qtgui_label_0_0_formatter(self.variable_qtgui_label_0_0)))
        self._variable_qtgui_label_0_0_tool_bar.addWidget(self._variable_qtgui_label_0_0_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_0_tool_bar)

        def _sps1_probe():
            while True:
                val = self.crossing.retorna_freq()
                try:
                    self.set_sps1(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (1))
        _sps1_thread = threading.Thread(target=_sps1_probe)
        _sps1_thread.daemon = True
        _sps1_thread.start()

        self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
        self.rtlsdr_source_0.set_sample_rate(sdr_rate)
        self.rtlsdr_source_0.set_center_freq(freq, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(20, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna('00', 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)

        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	sdr_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.probe = blocks.probe_signal_i()

        def _my_seq_probe():
            while True:
                val = self.detectorx.retorna_sequencia_detectada()
                try:
                    self.set_my_seq(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))
        _my_seq_thread = threading.Thread(target=_my_seq_probe)
        _my_seq_thread.daemon = True
        _my_seq_thread.start()


        def _my_encoder_probe():
            while True:
                val = self.detectorx.retorna_codificador_detectado()
                try:
                    self.set_my_encoder(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))
        _my_encoder_thread = threading.Thread(target=_my_encoder_probe)
        _my_encoder_thread.daemon = True
        _my_encoder_thread.start()

        self.insert_tag = insert_tag.clock_reset(sps=sps)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (1, ), freqdetectada - freq, sdr_rate)
        self.fir_filter_xxx_0 = filter.fir_filter_fff(1, (np.ones(sps) / (sps)))
        self.fir_filter_xxx_0.declare_sample_delay(0)
        self.fft = fft.fft_vcc(fft_n, True, (window.blackmanharris(fft_n)), True, 1)
        self.divide = divide.divide(threshold=0.1)
        self.digital_symbol_sync_xx_0 = digital.symbol_sync_ff(digital.TED_ZERO_CROSSING, 40, 0.1, 1.0, gain, 35, 1, digital.constellation_bpsk().base(), digital.IR_MMSE_8TAP, 128, ([]))
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_n)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_float_to_int_0 = blocks.float_to_int(1, 1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_n)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_0, 0), (self.divide, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.sumx, 0))
        self.connect((self.blocks_float_to_int_0, 0), (self.probe, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.detectorx, 0))
        self.connect((self.digital_symbol_sync_xx_0, 3), (self.blocks_float_to_int_0, 0))
        self.connect((self.digital_symbol_sync_xx_0, 2), (self.blocks_null_sink_0, 1))
        self.connect((self.digital_symbol_sync_xx_0, 1), (self.blocks_null_sink_0, 0))
        self.connect((self.digital_symbol_sync_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.divide, 0), (self.crossing, 0))
        self.connect((self.divide, 0), (self.fir_filter_xxx_0, 0))
        self.connect((self.fft, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.fir_filter_xxx_0, 0), (self.insert_tag, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_mag_0, 0))
        self.connect((self.insert_tag, 0), (self.digital_symbol_sync_xx_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
Beispiel #14
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 25000

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_2 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"receive", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_2.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(True)
        self.qtgui_time_sink_x_2.enable_grid(False)
        self.qtgui_time_sink_x_2.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_2.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_2.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_2.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"after_demod", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_1.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_1.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
        	1000, #size
        	samp_rate, #samp_rate
        	"txt", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0_0.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	1000, #size
        	samp_rate, #samp_rate
        	"pass", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0_0.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1000, #size
        	samp_rate, #samp_rate
        	"enlarge", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.osmosdr_source_0.set_sample_rate(1e6)
        self.osmosdr_source_0.set_center_freq(1000e6, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(14, 0)
        self.osmosdr_source_0.set_if_gain(40, 0)
        self.osmosdr_source_0.set_bb_gain(10, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
        	1, samp_rate, 1.5e3, 1e3, firdes.WIN_HAMMING, 6.76))
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
        self.blocks_float_to_int_0 = blocks.float_to_int(1, 11)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_int*1, "/home/andy/receive.txt", False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((-0.043, ))
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
        	quad_rate=320e3,
        	audio_decimation=10,
        )
        self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_CONST_WAVE, 1000, 12, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0))    
        self.connect((self.analog_wfm_rcv_0, 0), (self.blocks_multiply_xx_0, 1))    
        self.connect((self.analog_wfm_rcv_0, 0), (self.qtgui_time_sink_x_1, 0))    
        self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_float_to_int_0, 0))    
        self.connect((self.blocks_add_const_vxx_0, 0), (self.qtgui_time_sink_x_0_0, 0))    
        self.connect((self.blocks_float_to_int_0, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.blocks_float_to_int_0, 0), (self.blocks_int_to_float_0, 0))    
        self.connect((self.blocks_int_to_float_0, 0), (self.qtgui_time_sink_x_0_0_0, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.low_pass_filter_0, 0), (self.blocks_add_const_vxx_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.analog_wfm_rcv_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.qtgui_time_sink_x_2, 0))    
Beispiel #15
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 25000

        ##################################################
        # Blocks
        ##################################################
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=8,
            decimation=1,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_time_sink_x_3_0 = qtgui.time_sink_f(
            500,  #size
            samp_rate,  #samp_rate
            "after_interpolator",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_3_0.set_update_time(0.10)
        self.qtgui_time_sink_x_3_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_3_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_3_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_3_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_3_0.enable_autoscale(False)
        self.qtgui_time_sink_x_3_0.enable_grid(False)
        self.qtgui_time_sink_x_3_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_3_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_3_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_3_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_3_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_3_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_3_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_3_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_3_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_3_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_3_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_3_0_win)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "receive",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_2.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(True)
        self.qtgui_time_sink_x_2.enable_grid(False)
        self.qtgui_time_sink_x_2.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_2.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_2.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_2.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
            1000,  #size
            samp_rate,  #samp_rate
            "after_resampler",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_1_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "after_demod",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
            1000,  #size
            samp_rate,  #samp_rate
            "txt",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            500,  #size
            samp_rate,  #samp_rate
            "after_FM",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1000,  #size
            samp_rate,  #samp_rate
            "enlarge",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.fractional_interpolator_xx_0 = filter.fractional_interpolator_ff(
            1, 0.875)
        self.file_input = qtgui.time_sink_f(
            500,  #size
            samp_rate,  #samp_rate
            "file_input",  #name
            1  #number of inputs
        )
        self.file_input.set_update_time(0.10)
        self.file_input.set_y_axis(-1, 1)

        self.file_input.set_y_label("Amplitude", "")

        self.file_input.enable_tags(-1, True)
        self.file_input.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                         qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.file_input.enable_autoscale(False)
        self.file_input.enable_grid(False)
        self.file_input.enable_control_panel(False)

        if not True:
            self.file_input.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.file_input.set_line_label(i, "Data {0}".format(i))
            else:
                self.file_input.set_line_label(i, labels[i])
            self.file_input.set_line_width(i, widths[i])
            self.file_input.set_line_color(i, colors[i])
            self.file_input.set_line_style(i, styles[i])
            self.file_input.set_line_marker(i, markers[i])
            self.file_input.set_line_alpha(i, alphas[i])

        self._file_input_win = sip.wrapinstance(self.file_input.pyqwidget(),
                                                Qt.QWidget)
        self.top_layout.addWidget(self._file_input_win)
        self.blocks_vector_source_x_0 = blocks.vector_source_f((0, 0, 0), True,
                                                               1, [])
        self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_float * 1,
                                                     (1, 1))
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, 10)
        self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
        self.blocks_float_to_int_0 = blocks.float_to_int(1, 10)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
                                                       "/home/andy/code.txt",
                                                       True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_int * 1,
                                                   "/home/andy/receive.txt",
                                                   False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((-0.5, ))
        self.bipolar_wave = qtgui.time_sink_f(
            500,  #size
            samp_rate,  #samp_rate
            "bipolar_wave",  #name
            1  #number of inputs
        )
        self.bipolar_wave.set_update_time(0.10)
        self.bipolar_wave.set_y_axis(-1, 1)

        self.bipolar_wave.set_y_label("Amplitude", "")

        self.bipolar_wave.enable_tags(-1, True)
        self.bipolar_wave.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                           qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.bipolar_wave.enable_autoscale(False)
        self.bipolar_wave.enable_grid(False)
        self.bipolar_wave.enable_control_panel(False)

        if not True:
            self.bipolar_wave.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.bipolar_wave.set_line_label(i, "Data {0}".format(i))
            else:
                self.bipolar_wave.set_line_label(i, labels[i])
            self.bipolar_wave.set_line_width(i, widths[i])
            self.bipolar_wave.set_line_color(i, colors[i])
            self.bipolar_wave.set_line_style(i, styles[i])
            self.bipolar_wave.set_line_marker(i, markers[i])
            self.bipolar_wave.set_line_alpha(i, alphas[i])

        self._bipolar_wave_win = sip.wrapinstance(
            self.bipolar_wave.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._bipolar_wave_win)
        self.analog_wfm_tx_0 = analog.wfm_tx(
            audio_rate=int(25e3),
            quad_rate=int(500e3),
            tau=3e-6,
            max_dev=50e3,
        )
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=320e3,
            audio_decimation=10,
        )
        self.analog_sig_source_x_0_1 = analog.sig_source_f(
            samp_rate, analog.GR_CONST_WAVE, 1000, 12, 0)
        self.analog_sig_source_x_0_0 = analog.sig_source_f(
            samp_rate, analog.GR_CONST_WAVE, 1000, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_f(
            samp_rate, analog.GR_CONST_WAVE, 1000, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_sig_source_x_0_0, 0),
                     (self.blocks_multiply_xx_0_0, 1))
        self.connect((self.analog_sig_source_x_0_1, 0),
                     (self.blocks_multiply_xx_0_1, 0))
        self.connect((self.analog_wfm_rcv_0, 0),
                     (self.blocks_multiply_xx_0_1, 1))
        self.connect((self.analog_wfm_rcv_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.analog_wfm_tx_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.analog_wfm_tx_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_char_to_float_0, 0), (self.file_input, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.blocks_float_to_int_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.blocks_float_to_int_0, 0),
                     (self.blocks_int_to_float_0, 0))
        self.connect((self.blocks_int_to_float_0, 0),
                     (self.qtgui_time_sink_x_0_0_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_stream_mux_0, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0), (self.bipolar_wave, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0),
                     (self.fractional_interpolator_xx_0, 0))
        self.connect((self.blocks_multiply_xx_0_1, 0),
                     (self.blocks_float_to_int_0, 0))
        self.connect((self.blocks_multiply_xx_0_1, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_repeat_0, 0),
                     (self.blocks_multiply_xx_0_0, 0))
        self.connect((self.blocks_stream_mux_0, 0), (self.blocks_repeat_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_stream_mux_0, 1))
        self.connect((self.fractional_interpolator_xx_0, 0),
                     (self.analog_wfm_tx_0, 0))
        self.connect((self.fractional_interpolator_xx_0, 0),
                     (self.qtgui_time_sink_x_3_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.analog_wfm_rcv_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_time_sink_x_2, 0))
Beispiel #16
0
    def __init__(self):
        gr.top_block.__init__(self, "Test Channel Number2")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Test Channel Number2")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "Test_channel_Number2")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.packet_size_gige = packet_size_gige = 1024
        self.samp_rate = samp_rate = 20e6
        self.packet_size = packet_size = packet_size_gige
        self.cucala = cucala = 2.5e6
        self.RF_freq = RF_freq = 943e6

        ##################################################
        # Blocks
        ##################################################
        self.spectsensing_subband_selector_0 = spectsensing.subband_selector(
            40, 40)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate / 1e5 / 40,  #samp_rate
            "QT GUI Plot",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            2048,  #size
            samp_rate / 1e5,  #samp_rate
            "QT GUI Plot",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx(
            "nutaq_carrier_perseus_TX", 2, 1)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0_0.set_default_band(1)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(1)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_tx_0 = nutaq.radio420_tx(
            "nutaq_carrier_perseus_TX", 1, 0)
        self.nutaq_radio420_tx_0.set_default_enable(1)
        self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq)
        self.nutaq_radio420_tx_0.set_default_reference(0)
        self.nutaq_radio420_tx_0.set_default_datarate(samp_rate * 2)
        self.nutaq_radio420_tx_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0.set_default_band(1)
        self.nutaq_radio420_tx_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(1)
        self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(1)
        self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx(
            "nutaq_carrier_perseus_TX", 2, 3)
        self.nutaq_radio420_rx_0_0.set_default_enable(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
        self.nutaq_radio420_rx_0_0.set_default_reference(0)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate * 2)
        self.nutaq_radio420_rx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0_0.set_default_band(1)
        self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
        self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(1)
        self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_radio420_rx_0 = nutaq.radio420_rx(
            "nutaq_carrier_perseus_TX", 1, 2)
        self.nutaq_radio420_rx_0.set_default_enable(1)
        self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2)
        self.nutaq_radio420_rx_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0.set_default_band(1)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(1)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)

        self.nutaq_custom_register_0_1_1 = nutaq.custom_register(
            "nutaq_carrier_perseus_TX", 9)
        self.nutaq_custom_register_0_1_1.set_index(6)
        self.nutaq_custom_register_0_1_1.set_default_value(820)
        self.nutaq_custom_register_0_1_1.set_update_rate(1)

        self.nutaq_custom_register_0_1_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_TX", 7)
        self.nutaq_custom_register_0_1_0.set_index(2)
        self.nutaq_custom_register_0_1_0.set_update_rate(1)

        self.nutaq_custom_register_0_1 = nutaq.custom_register(
            "nutaq_carrier_perseus_TX", 6)
        self.nutaq_custom_register_0_1.set_index(0)
        self.nutaq_custom_register_0_1.set_update_rate(1)

        self.nutaq_custom_register_0_0_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_TX", 8)
        self.nutaq_custom_register_0_0_0.set_index(3)
        self.nutaq_custom_register_0_0_0.set_default_value(7)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)

        self.nutaq_custom_register_0_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_TX", 5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_default_value(1)
        self.nutaq_custom_register_0_0.set_update_rate(1)

        self.nutaq_custom_register_0 = nutaq.custom_register(
            "nutaq_carrier_perseus_TX", 4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_update_rate(1)

        self.nutaq_carrier_perseus_TX = nutaq.carrier(
            0, "nutaq_carrier_perseus_TX", "192.168.0.101")
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
                                                 samp_rate / 1e4, True)
        self.blocks_tags_strobe_0 = blocks.tags_strobe(gr.sizeof_float * 1,
                                                       pmt.intern("TEST"),
                                                       1000,
                                                       pmt.intern("strobe"))
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.float_t, "packet_len")
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_float * 1, 40)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_float_to_int_0_0_0 = blocks.float_to_int(1, 1)
        self.blocks_float_to_int_0_0 = blocks.float_to_int(1, 1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.analog_sig_source_x_0 = analog.sig_source_f(
            samp_rate / 1e5, analog.GR_COS_WAVE, 10, 1, 0)
        self.analog_const_source_x_0_0 = analog.sig_source_f(
            0, analog.GR_CONST_WAVE, 0, 0, 1e5 * (2**32) / samp_rate)
        self.analog_const_source_x_0 = analog.sig_source_f(
            0, analog.GR_CONST_WAVE, 0, 0, (cucala) / samp_rate * (2**32))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_float_to_int_0_0, 0),
                     (self.nutaq_custom_register_0_1_0, 0))
        self.connect((self.blocks_float_to_int_0_0_0, 0),
                     (self.nutaq_custom_register_0_1, 0))
        self.connect((self.analog_const_source_x_0, 0),
                     (self.blocks_float_to_int_0_0_0, 0))
        self.connect((self.analog_const_source_x_0_0, 0),
                     (self.blocks_float_to_int_0_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0),
                     (self.spectsensing_subband_selector_0, 1))
        self.connect((self.blocks_stream_to_vector_0, 0),
                     (self.spectsensing_subband_selector_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.spectsensing_subband_selector_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_tags_strobe_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.blocks_tagged_stream_to_pdu_0, "pdus",
                         self.blocks_message_debug_0, "print")
        self.msg_connect(self.blocks_tagged_stream_to_pdu_0, "pdus",
                         self.blocks_message_debug_0, "print_pdu")
    def __init__(self):
        gr.top_block.__init__(self, "Test Channel Number2")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Test Channel Number2")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "Test_channel_Number2")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.packet_size_gige = packet_size_gige = 1024
        self.samp_rate = samp_rate = 20e6
        self.packet_size = packet_size = packet_size_gige
        self.cucala = cucala = 2.5e6
        self.RF_freq = RF_freq = 943e6

        ##################################################
        # Blocks
        ##################################################
        self.spectsensing_subband_selector_0 = spectsensing.subband_selector(40, 40)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate/1e5/40, #samp_rate
        	"QT GUI Plot", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	2048, #size
        	samp_rate/1e5, #samp_rate
        	"QT GUI Plot", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 2, 1)
        self.nutaq_radio420_tx_0_0.set_default_enable(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
        self.nutaq_radio420_tx_0_0.set_default_reference(0)
        self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0_0.set_default_band(1)
        self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(1)
        self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
        self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 1, 0)
        self.nutaq_radio420_tx_0.set_default_enable(1)
        self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq)
        self.nutaq_radio420_tx_0.set_default_reference(0)
        self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_tx_0.set_default_calibrate(0)
        self.nutaq_radio420_tx_0.set_default_band(1)
        self.nutaq_radio420_tx_0.set_default_update_rate(1)
        self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-10)
        self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
        self.nutaq_radio420_tx_0.set_default_tx_gain3(3)
        self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(1)
        self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(1)
        self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 2, 3)
        self.nutaq_radio420_rx_0_0.set_default_enable(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
        self.nutaq_radio420_rx_0_0.set_default_reference(0)
        self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_rx_0_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0_0.set_default_band(1)
        self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
        self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(1)
        self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 1, 2)
        self.nutaq_radio420_rx_0.set_default_enable(1)
        self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
        self.nutaq_radio420_rx_0.set_default_reference(0)
        self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
        self.nutaq_radio420_rx_0.set_default_calibrate(0)
        self.nutaq_radio420_rx_0.set_default_band(1)
        self.nutaq_radio420_rx_0.set_default_update_rate(1)
        self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
        self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
        self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
        self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(1)
        self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
        self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
          
        self.nutaq_custom_register_0_1_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",9)
        self.nutaq_custom_register_0_1_1.set_index(6)
        self.nutaq_custom_register_0_1_1.set_default_value(820)
        self.nutaq_custom_register_0_1_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_1_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",7)
        self.nutaq_custom_register_0_1_0.set_index(2)
        self.nutaq_custom_register_0_1_0.set_update_rate(1)
          
        self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",6)
        self.nutaq_custom_register_0_1.set_index(0)
        self.nutaq_custom_register_0_1.set_update_rate(1)
          
        self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",8)
        self.nutaq_custom_register_0_0_0.set_index(3)
        self.nutaq_custom_register_0_0_0.set_default_value(7)
        self.nutaq_custom_register_0_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",5)
        self.nutaq_custom_register_0_0.set_index(4)
        self.nutaq_custom_register_0_0.set_default_value(1)
        self.nutaq_custom_register_0_0.set_update_rate(1)
          
        self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",4)
        self.nutaq_custom_register_0.set_index(1)
        self.nutaq_custom_register_0.set_update_rate(1)
          
        self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.101")
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate/1e4,True)
        self.blocks_tags_strobe_0 = blocks.tags_strobe(gr.sizeof_float*1, pmt.intern("TEST"), 1000, pmt.intern("strobe"))
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.float_t, "packet_len")
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_float*1, 40)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_float_to_int_0_0_0 = blocks.float_to_int(1, 1)
        self.blocks_float_to_int_0_0 = blocks.float_to_int(1, 1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate/1e5, analog.GR_COS_WAVE, 10, 1, 0)
        self.analog_const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1e5*(2**32)/samp_rate)
        self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, ( cucala)/samp_rate*(2**32))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_float_to_int_0_0, 0), (self.nutaq_custom_register_0_1_0, 0))
        self.connect((self.blocks_float_to_int_0_0_0, 0), (self.nutaq_custom_register_0_1, 0))
        self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_int_0_0_0, 0))
        self.connect((self.analog_const_source_x_0_0, 0), (self.blocks_float_to_int_0_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.spectsensing_subband_selector_0, 1))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.spectsensing_subband_selector_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.spectsensing_subband_selector_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_tags_strobe_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.blocks_tagged_stream_to_pdu_0, "pdus", self.blocks_message_debug_0, "print")
        self.msg_connect(self.blocks_tagged_stream_to_pdu_0, "pdus", self.blocks_message_debug_0, "print_pdu")
Beispiel #18
0
    def __init__(self):
        gr.top_block.__init__(self, "NC-OFDM loopback")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("NC-OFDM loopback")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "ncofdm_loopback")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.pn_symbols = pn_symbols = (
            1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1,
            1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, -1, 1,
            1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1,
            -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1,
            -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1,
            1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1,
            -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1,
            1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1,
            1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1,
            1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1,
            1, -1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1,
            1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1,
            -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1,
            -1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1,
            -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1,
            -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1,
            1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1,
            -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1,
            -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1,
            1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1,
            -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1,
            -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1,
            -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1,
            -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1,
            1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1,
            1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1,
            -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1,
            -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1,
            1, 1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, -1, -1,
            -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1,
            1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1,
            1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1,
            -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1,
            1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1,
            -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1,
            -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1,
            1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1,
            1, 1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, -1,
            1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1,
            -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1,
            1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1,
            -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, -1, 1,
            -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1,
            -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1,
            -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, 1, 1, 1, 1, -1,
            -1, 1, -1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1,
            -1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1,
            -1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1,
            -1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, -1,
            -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, -1,
            1, 1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1,
            -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1,
            -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1,
            -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1,
            1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1,
            1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, 1,
            1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1,
            1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1,
            -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1,
            1, -1, 1, -1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1,
            1, -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1, 1, 1,
            1, -1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1,
            1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1,
            1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1,
            1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1,
            -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1,
            1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1,
            -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1,
            1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1,
            -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1,
            1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1,
            -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1,
            1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1,
            -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, 1, -1, 1, -1,
            -1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1,
            -1, 1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1,
            1, -1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1,
            1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, 1, -1,
            -1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1,
            1, -1, -1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1,
            -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1,
            1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1,
            -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1,
            -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1,
            1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1,
            -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1,
            -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1,
            -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1,
            -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1,
            1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1,
            1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1,
            -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1,
            -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1,
            -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1,
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            -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1,
            1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1,
            -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1,
            -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1,
            -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1,
            -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1,
            -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1,
            -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1,
            -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1,
            -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1,
            1, 1, 1, -1, 1, -1, -1, 1, 1, 1)
        self.occupied_carriers = occupied_carriers = (range(-31, 32), )
        self.length_tag_name = length_tag_name = "packet_len"
        self.fft_len = fft_len = 64
        self.ShSeqLen = ShSeqLen = 40
        self.LgSeqLen = LgSeqLen = 320
        self.DataSeqLen = DataSeqLen = 64
        self.sync_len = sync_len = 20
        self.samp_rate = samp_rate = 100000
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_len = packet_len = 100
        self.ncofdm_amp = ncofdm_amp = 1
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers, 1, length_tag_name)
        self.fileprefix = fileprefix = "/root/"
        self.cp_len = cp_len = fft_len / 4
        self.cen_freq = cen_freq = 1500000000
        self.ShThreshold = ShThreshold = 10
        self.ShSymbols = ShSymbols = pn_symbols[0:ShSeqLen]
        self.ShSeqRep = ShSeqRep = 8
        self.ShRepThreshold = ShRepThreshold = 3.5
        self.LgThreshold = LgThreshold = 100
        self.LgSymbols = LgSymbols = pn_symbols[ShSeqLen:ShSeqLen + LgSeqLen]
        self.DataSymbols = DataSymbols = pn_symbols[ShSeqLen +
                                                    LgSeqLen:DataSeqLen +
                                                    ShSeqLen + LgSeqLen]
        self.DataLen = DataLen = DataSeqLen * 20

        ##################################################
        # Blocks
        ##################################################
        self.ncofdm_stream2fftvector_0 = ncofdm.stream2fftvector(
            fft_len, cp_len)
        self.ncofdm_ncofdm_carrier_allocator_0 = ncofdm.ncofdm_carrier_allocator(
            fft_len, occupied_carriers, (), (), "packet_len")
        self._ncofdm_amp_layout = Qt.QVBoxLayout()
        self._ncofdm_amp_tool_bar = Qt.QToolBar(self)
        self._ncofdm_amp_layout.addWidget(self._ncofdm_amp_tool_bar)
        self._ncofdm_amp_tool_bar.addWidget(Qt.QLabel("ncofdm_amp" + ": "))

        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)

            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)

        self._ncofdm_amp_counter = qwt_counter_pyslot()
        self._ncofdm_amp_counter.setRange(0, 2, 0.001)
        self._ncofdm_amp_counter.setNumButtons(2)
        self._ncofdm_amp_counter.setValue(self.ncofdm_amp)
        self._ncofdm_amp_tool_bar.addWidget(self._ncofdm_amp_counter)
        self._ncofdm_amp_counter.valueChanged.connect(self.set_ncofdm_amp)
        self._ncofdm_amp_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                                Qwt.QwtSlider.BottomScale,
                                                Qwt.QwtSlider.BgSlot)
        self._ncofdm_amp_slider.setRange(0, 2, 0.001)
        self._ncofdm_amp_slider.setValue(self.ncofdm_amp)
        self._ncofdm_amp_slider.setMinimumWidth(200)
        self._ncofdm_amp_slider.valueChanged.connect(self.set_ncofdm_amp)
        self._ncofdm_amp_layout.addWidget(self._ncofdm_amp_slider)
        self.top_layout.addLayout(self._ncofdm_amp_layout)
        self.ncofdm_add_cp_underlay_0 = ncofdm.add_cp_underlay(
            fft_len, cp_len, 20, 1280, ShSeqLen, ShSeqRep, ShSymbols,
            DataSeqLen, DataSymbols, LgSeqLen, LgSymbols, "packet_len")
        self.ncofdm_ShortPNdetector_0 = ncofdm.ShortPNdetector(
            fft_len, cp_len, ShSeqRep, ShSeqLen, 1)
        self.ncofdm_ShortPNcorr_0 = ncofdm.ShortPNcorr(fft_len, cp_len,
                                                       ShSeqRep, ShSeqLen,
                                                       (ShSymbols))
        self.ncofdm_LongPNcorrV2_0 = ncofdm.LongPNcorrV2(
            fft_len, cp_len, LgSeqLen, (LgSymbols), 60,
            ShSeqRep * ShSeqLen + LgSeqLen + DataLen + 10)
        self.ncofdm_FreqOffCalc_0 = ncofdm.FreqOffCalc(fft_len, fft_len / 4,
                                                       ShSeqLen, ShSeqRep)
        self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.digital_chunks_to_symbols_xx_0_0_0 = digital.chunks_to_symbols_bc(
            (payload_mod.points()), 1)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=0,
            frequency_offset=0.0004,
            epsilon=1.0,
            taps=(1, ),
            noise_seed=0,
            block_tags=False)
        self.blocks_vector_to_stream_0_1 = blocks.vector_to_stream(
            gr.sizeof_gr_complex * 1, fft_len)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
            gr.sizeof_gr_complex * 1, fft_len)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                   samp_rate, True)
        self.blocks_threshold_ff_0_0 = blocks.threshold_ff(
            ShRepThreshold, ShRepThreshold, 0)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, packet_len, "packet_len")
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), length_tag_name, False,
            gr.GR_LSB_FIRST)
        self.blocks_null_sink_1_0_0_0_1_1_0_0 = blocks.null_sink(
            gr.sizeof_gr_complex * 1)
        self.blocks_null_sink_1_0_0_0_1_1_0 = blocks.null_sink(
            gr.sizeof_gr_complex * 1)
        self.blocks_null_sink_1_0_0_0_1_0_0_0 = blocks.null_sink(
            gr.sizeof_int * 1)
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
            ([1 / (math.sqrt(44))] * fft_len))
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
            100, 0.01, 4000)
        self.blocks_float_to_int_0 = blocks.float_to_int(1, 1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_file_sink_1_0_0_0_3 = blocks.file_sink(
            gr.sizeof_gr_complex * 1, fileprefix + "short.dat", False)
        self.blocks_file_sink_1_0_0_0_3.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_2 = blocks.file_sink(
            gr.sizeof_gr_complex * 1, fileprefix + "org.dat", False)
        self.blocks_file_sink_1_0_0_0_2.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_1_1_1 = blocks.file_sink(
            gr.sizeof_float * 1, fileprefix + "rxshth.dat", False)
        self.blocks_file_sink_1_0_0_0_1_1_1.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_1_1_0 = blocks.file_sink(
            gr.sizeof_float * 1, fileprefix + "lgth.dat", False)
        self.blocks_file_sink_1_0_0_0_1_1_0.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_0_2_0 = blocks.file_sink(
            gr.sizeof_gr_complex * 1, fileprefix + "txdata.dat", False)
        self.blocks_file_sink_1_0_0_0_0_2_0.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_0_2 = blocks.file_sink(
            gr.sizeof_gr_complex * 1, fileprefix + "rxd.dat", False)
        self.blocks_file_sink_1_0_0_0_0_2.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_0_0 = blocks.file_sink(
            gr.sizeof_int * 1, fileprefix + "corr.dat", False)
        self.blocks_file_sink_1_0_0_0_0_0.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0_0 = blocks.file_sink(
            gr.sizeof_gr_complex * 1, fileprefix + "dec.dat", False)
        self.blocks_file_sink_1_0_0_0_0.set_unbuffered(False)
        self.blocks_file_sink_1_0_0_0 = blocks.file_sink(
            gr.sizeof_gr_complex * 1, fileprefix + "long.dat", False)
        self.blocks_file_sink_1_0_0_0.set_unbuffered(False)
        self.blocks_delay_0_0_0_0_0_0_0 = blocks.delay(gr.sizeof_float * 1, 2)
        self.blocks_delay_0_0_0_0_0_0 = blocks.delay(gr.sizeof_float * 1, 2)
        self.blocks_delay_0_0_0_0_0 = blocks.delay(gr.sizeof_int * 1, 1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_0_0_0 = blocks.complex_to_mag(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 200, 10000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.ncofdm_ShortPNdetector_0, 0))
        self.connect((self.blocks_complex_to_mag_0_0_0, 0),
                     (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0),
                     (self.blocks_file_sink_1_0_0_0_1_1_0, 0))
        self.connect((self.blocks_delay_0_0_0_0_0, 0),
                     (self.ncofdm_FreqOffCalc_0, 1))
        self.connect((self.blocks_delay_0_0_0_0_0_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_delay_0_0_0_0_0_0_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.ncofdm_LongPNcorrV2_0, 1))
        self.connect((self.blocks_float_to_int_0, 0),
                     (self.blocks_delay_0_0_0_0_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0),
                     (self.ncofdm_LongPNcorrV2_0, 2))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0),
                     (self.ncofdm_add_cp_underlay_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.blocks_threshold_ff_0_0, 0),
                     (self.blocks_delay_0_0_0_0_0_0, 0))
        self.connect((self.blocks_threshold_ff_0_0, 0),
                     (self.blocks_float_to_int_0, 0))
        self.connect((self.blocks_throttle_0_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.blocks_file_sink_1_0_0_0_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.blocks_null_sink_1, 0))
        self.connect((self.blocks_vector_to_stream_0_1, 0),
                     (self.blocks_file_sink_1_0_0_0_0_2, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.blocks_complex_to_mag_0_0_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.blocks_file_sink_1_0_0_0_2, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.ncofdm_LongPNcorrV2_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.ncofdm_ShortPNcorr_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.ncofdm_stream2fftvector_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0_0, 0),
                     (self.ncofdm_ncofdm_carrier_allocator_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.fft_vxx_1, 0), (self.blocks_vector_to_stream_0, 0))
        self.connect((self.ncofdm_FreqOffCalc_0, 0),
                     (self.blocks_delay_0_0_0_0_0_0_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2_0, 0),
                     (self.blocks_complex_to_real_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2_0, 1),
                     (self.blocks_file_sink_1_0_0_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2_0, 2),
                     (self.blocks_file_sink_1_0_0_0_0_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2_0, 2),
                     (self.blocks_null_sink_1_0_0_0_1_0_0_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2_0, 1),
                     (self.blocks_null_sink_1_0_0_0_1_1_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2_0, 0),
                     (self.blocks_null_sink_1_0_0_0_1_1_0_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2_0, 2),
                     (self.ncofdm_stream2fftvector_0, 1))
        self.connect((self.ncofdm_ShortPNcorr_0, 1),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.ncofdm_ShortPNcorr_0, 1),
                     (self.blocks_file_sink_1_0_0_0_3, 0))
        self.connect((self.ncofdm_ShortPNcorr_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.ncofdm_ShortPNcorr_0, 1),
                     (self.ncofdm_FreqOffCalc_0, 0))
        self.connect((self.ncofdm_ShortPNdetector_0, 1),
                     (self.blocks_file_sink_1_0_0_0_1_1_1, 0))
        self.connect((self.ncofdm_ShortPNdetector_0, 0),
                     (self.blocks_threshold_ff_0_0, 0))
        self.connect((self.ncofdm_add_cp_underlay_0, 0),
                     (self.blocks_file_sink_1_0_0_0_0_2_0, 0))
        self.connect((self.ncofdm_add_cp_underlay_0, 0),
                     (self.blocks_throttle_0_0, 0))
        self.connect((self.ncofdm_ncofdm_carrier_allocator_0, 0),
                     (self.blocks_vector_to_stream_0_1, 0))
        self.connect((self.ncofdm_ncofdm_carrier_allocator_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.ncofdm_stream2fftvector_0, 0), (self.fft_vxx_1, 0))
Beispiel #19
0
def float_to_int(N):
    op = blocks.float_to_int()
    tb = helper(N, op, gr.sizeof_float, gr.sizeof_int, 1, 1)
    return tb
Beispiel #20
0
    def __init__(self):
        gr.top_block.__init__(self, "Receiver NC-OFDM")

        global expduration
        ##################################################
        # Read parameter for configuration
        ##################################################
        file_handle = open('/root/gr-ncofdm/examples/config_ncofdm_rx', 'r')
        for line in file_handle: # read rest of lines
            linefromfile = ([x for x in line.split()])
            linesize = len(linefromfile)-1
            if linesize > 1:
                linedata = map(float, linefromfile[1:linesize+1])
            else:
                linedata = float(linefromfile[1])
            if linefromfile[0] == "fft_len":
                fft_len = int(linedata)
            elif linefromfile[0] == "cp_len":
                cp_len = int(linedata)
            elif linefromfile[0] == "shseq_len":
                shseq_len = int(linedata)
            elif linefromfile[0] == "lgseq_len":
                lgseq_len = int(linedata)
            elif linefromfile[0] == "dataseq_len":
                dataseq_len = int(linedata)
            elif linefromfile[0] == "shseq_rep":
                shseq_rep = int(linedata)
            elif linefromfile[0] == "samp_rate":
                samp_rate = int(linedata)
            elif linefromfile[0] == "pnseq_offset":
                pnseq_offset = int(linedata)
            elif linefromfile[0] == "shseq":
                shseq = [int(z) for z in linedata]
            elif linefromfile[0] == "lgseq":
                lgseq = [int(z) for z in linedata]
            elif linefromfile[0] == "dataseq":
                dataseq = [int(z) for z in linedata]
            elif linefromfile[0] == "occupied_carriers":
                occupied_carriers = [int(z) for z in linedata]
            elif linefromfile[0] == "pilot_carriers":
                pilot_carriers = [int(z) for z in linedata]
            elif linefromfile[0] == "pilot_symbols":
                pilot_symbols = [int(z) for z in linedata]
            elif linefromfile[0] == "cen_freq":
                cen_freq = linedata
            elif linefromfile[0] == "noofsamples":
                noofsamples = int(linedata)
            elif linefromfile[0] == "expduration":
                expduration = linedata
        ##################################################
        # Variables
        ##################################################
        self.pn_symbols = pn_symbols = (1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 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1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, -1, -1, -1, 1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, 1, -1, 1, 1, 1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, -1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, -1, -1, 1, 1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1)
        self.lgseq_len = lgseq_len
        self.shseq_len = shseq_len
        self.fft_len = fft_len
        self.shseq_rep = shseq_rep
        self.shseq = shseq = pn_symbols[pnseq_offset+0:pnseq_offset+shseq_len]
        self.lgseq = lgseq = pn_symbols[pnseq_offset+shseq_len:pnseq_offset+shseq_len+lgseq_len]
        self.samp_rate = samp_rate
        self.pilot_symbols = pilot_symbols
        self.pilot_carriers = pilot_carriers
        self.packet_len = packet_len = 3*len(occupied_carriers)
        self.occupied_carriers = occupied_carriers
        self.length_tag_name = length_tag_name = "packet_len"
        self.fileprefix = fileprefix = "/root/"
        self.cp_len = cp_len
        self.cen_freq = cen_freq
        self.data_len = data_len = dataseq_len*20
        self.ShThreshold = ShThreshold = 10
        self.ShRepThreshold = ShRepThreshold = 3.5
        self.LgThreshold = LgThreshold = 60

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        # UHD
        self.uhd_usrp_source.set_samp_rate(samp_rate)
        self.uhd_usrp_source.set_center_freq(cen_freq, 0)
        self.uhd_usrp_source.set_gain(0, 0)
        self.uhd_usrp_source.set_antenna("RX2", 0)
        # Null sinks
        self.null_sink_shortpncorr_out = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.null_sink_longpncorrv2_out = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.null_sink_longpncorrv2_flag = blocks.null_sink(gr.sizeof_int*1)
        self.null_sink_longpncorrv2_corr = blocks.null_sink(gr.sizeof_gr_complex*1)
        # NCOFDM blocks
        self.ncofdm_ShortPNdetector = ncofdm.ShortPNdetector(fft_len, cp_len, shseq_rep, shseq_len, 1)
        self.ncofdm_ShortPNcorr = ncofdm.ShortPNcorr(fft_len, cp_len, shseq_rep, shseq_len, (shseq))
        self.ncofdm_LongPNcorrV2 = ncofdm.LongPNcorrV2(fft_len, cp_len, lgseq_len, (lgseq), 60, shseq_len*shseq_rep+lgseq_len+data_len+10)
        self.ncofdm_FreqOffCalc = ncofdm.FreqOffCalc(fft_len, fft_len/4, shseq_len, shseq_rep)
        # File sinks
        self.file_sink_short = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"short.dat", False)
        self.file_sink_short.set_unbuffered(False)
        self.file_sink_rxshth = blocks.file_sink(gr.sizeof_float*1, fileprefix+"rxshth.dat", False)
        self.file_sink_rxshth.set_unbuffered(False)
        self.file_sink_org = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"org.dat", False)
        self.file_sink_org.set_unbuffered(False)
        self.file_sink_long = blocks.file_sink(gr.sizeof_gr_complex*1, fileprefix+"long.dat", False)
        self.file_sink_long.set_unbuffered(False)
        self.file_sink_lgth = blocks.file_sink(gr.sizeof_float*1, fileprefix+"lgth.dat", False)
        self.file_sink_lgth.set_unbuffered(False)
        self.file_sink_gain = blocks.file_sink(gr.sizeof_float*1, fileprefix+"gain.dat", False)
        self.file_sink_gain.set_unbuffered(False)
        #self.file_sink_freqoff = blocks.file_sink(gr.sizeof_float*1, fileprefix+"freqoff.dat", False)
        #self.file_sink_freqoff.set_unbuffered(False)
        self.file_sink_corr = blocks.file_sink(gr.sizeof_int*1, fileprefix+"corr.dat", False)
        self.file_sink_corr.set_unbuffered(False)
        # Blocks
        self.blocks_head = blocks.head(gr.sizeof_gr_complex*1, noofsamples)
        self.blocks_threshold_ff = blocks.threshold_ff(ShRepThreshold, ShRepThreshold, 0)
        self.blocks_moving_average = blocks.moving_average_ff(100, 0.01, 4000)
        self.blocks_float_to_int = blocks.float_to_int(1, 1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_delay_shpn_lgpn = blocks.delay(gr.sizeof_float*1, 2)
        self.blocks_delay_shpn_freqoff = blocks.delay(gr.sizeof_int*1, 1)
        self.blocks_delay_freqoff_lgpn = blocks.delay(gr.sizeof_float*1, 2)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_org = blocks.complex_to_mag(1)
        self.blocks_complex_to_mag = blocks.complex_to_mag(1)
        self.analog_agc = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc.set_max_gain(50000.0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source, 0), (self.blocks_head, 0))
        self.connect((self.blocks_head, 0), (self.analog_agc, 0))
        self.connect((self.analog_agc, 0), (self.blocks_complex_to_mag_org, 0))
        self.connect((self.analog_agc, 1), (self.file_sink_gain, 0))
        self.connect((self.analog_agc, 0), (self.file_sink_org, 0))
        self.connect((self.analog_agc, 0), (self.ncofdm_LongPNcorrV2, 0))
        self.connect((self.analog_agc, 0), (self.ncofdm_ShortPNcorr, 0))
        self.connect((self.blocks_complex_to_mag, 0), (self.ncofdm_ShortPNdetector, 0))
        self.connect((self.blocks_complex_to_mag_org, 0), (self.blocks_moving_average, 0))
        self.connect((self.blocks_complex_to_real_0, 0), (self.file_sink_lgth, 0))
        self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.blocks_float_to_complex_0, 0))
        #self.connect((self.blocks_delay_freqoff_lgpn, 0), (self.file_sink_freqoff, 0))
        self.connect((self.blocks_delay_shpn_freqoff, 0), (self.ncofdm_FreqOffCalc, 1))
        self.connect((self.blocks_delay_shpn_lgpn, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_float_to_complex_0, 0), (self.ncofdm_LongPNcorrV2, 1))
        self.connect((self.blocks_float_to_int, 0), (self.blocks_delay_shpn_freqoff, 0))
        self.connect((self.blocks_moving_average, 0), (self.ncofdm_LongPNcorrV2, 2))
        self.connect((self.blocks_threshold_ff, 0), (self.blocks_delay_shpn_lgpn, 0))
        self.connect((self.blocks_threshold_ff, 0), (self.blocks_float_to_int, 0))
        self.connect((self.ncofdm_FreqOffCalc, 0), (self.blocks_delay_freqoff_lgpn, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 0), (self.blocks_complex_to_real_0, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 2), (self.file_sink_corr, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 1), (self.file_sink_long, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 1), (self.null_sink_longpncorrv2_corr, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 2), (self.null_sink_longpncorrv2_flag, 0))
        self.connect((self.ncofdm_LongPNcorrV2, 0), (self.null_sink_longpncorrv2_out, 0))
        self.connect((self.ncofdm_ShortPNcorr, 1), (self.blocks_complex_to_mag, 0))
        self.connect((self.ncofdm_ShortPNcorr, 1), (self.file_sink_short, 0))
        self.connect((self.ncofdm_ShortPNcorr, 1), (self.ncofdm_FreqOffCalc, 0))
        self.connect((self.ncofdm_ShortPNcorr, 0), (self.null_sink_shortpncorr_out, 0))
        self.connect((self.ncofdm_ShortPNdetector, 0), (self.blocks_threshold_ff, 0))
        self.connect((self.ncofdm_ShortPNdetector, 1), (self.file_sink_rxshth, 0))