def test_const_i (self): fg = self.fg expected_result = (1, 1, 1, 1) src1 = gr.sig_source_i (1e6, gr.GR_CONST_WAVE, 0, 1) op = gr.head (gr.sizeof_int, 4) dst1 = gr.vector_sink_i () fg.connect (src1, op) fg.connect (op, dst1) fg.run () dst_data = dst1.data () self.assertEqual (expected_result, dst_data)
def test_const_i (self): tb = self.tb expected_result = (1, 1, 1, 1) src1 = gr.sig_source_i (1e6, gr.GR_CONST_WAVE, 0, 1) op = gr.head (gr.sizeof_int, 4) dst1 = gr.vector_sink_i () tb.connect (src1, op) tb.connect (op, dst1) tb.run () dst_data = dst1.data () self.assertEqual (expected_result, dst_data)
def __init__(self): gr.top_block.__init__(self) sig_src = gr.sig_source_i(200,gr.GR_CONST_WAVE,0,0,3600) src = ofdm.imgtransfer_src( "test.bmp" ) UDP_PACKET_SIZE = 4096 imgsink = ofdm.imgtransfer_sink( UDP_PACKET_SIZE, "127.0.0.1", 0, "127.0.0.1", 45454, "test.bmp" ) self.connect(sig_src,(src,0)) self.connect(sig_src,(imgsink,0)) self.connect(src,(imgsink,1))
def __init__(self): gr.top_block.__init__(self) sig_src = gr.sig_source_i(200, gr.GR_CONST_WAVE, 0, 0, 3600) src = ofdm.imgtransfer_src("test.bmp") UDP_PACKET_SIZE = 4096 imgsink = ofdm.imgtransfer_sink(UDP_PACKET_SIZE, "127.0.0.1", 0, "127.0.0.1", 45454, "test.bmp") self.connect(sig_src, (src, 0)) self.connect(sig_src, (imgsink, 0)) self.connect(src, (imgsink, 1))
def __init__(self): gr.top_block.__init__(self) #sig_src = gr.sig_source_i(512,gr.GR_SIN_WAVE,0.1,1000,3600) sig_src = gr.sig_source_i(200, gr.GR_CONST_WAVE, 0, 0, 3600) #sig_src = gr.noise_source_i(gr.GR_UNIFORM, 1000) src_file = "test.bmp" src = ofdm.imgtransfer_src(src_file) err_src = ofdm.bernoulli_bit_src(0.01) test_channel = ofdm.imgtransfer_testkanal() sequenz = [0] * 256 for i in range(256): sample = random() if sample < 0.1: sequenz[i] = randint(-100, 100) * 3 print sequenz vector_src = gr.vector_source_i(sequenz, True) add_block = gr.add_ii() self.connect(vector_src, (add_block, 0)) self.connect(sig_src, (add_block, 1)) xor = gr.xor_bb() UDP_PACKET_SIZE = 4096 imgsink = ofdm.imgtransfer_sink(UDP_PACKET_SIZE, "127.0.0.1", 0, "127.0.0.1", 45454, src_file) self.connect(sig_src, (src, 0)) self.connect(sig_src, (test_channel, 0)) self.connect(add_block, (imgsink, 0)) self.connect(src, (test_channel, 1)) self.connect(vector_src, (test_channel, 2)) self.connect(test_channel, (xor, 0)) self.connect(err_src, (xor, 1)) self.connect(xor, (imgsink, 1))
def __init__(self): gr.top_block.__init__(self) #sig_src = gr.sig_source_i(512,gr.GR_SIN_WAVE,0.1,1000,3600) sig_src = gr.sig_source_i(200,gr.GR_CONST_WAVE,0,0,3600) #sig_src = gr.noise_source_i(gr.GR_UNIFORM, 1000) src_file = "test.bmp" src = ofdm.imgtransfer_src( src_file ) err_src = ofdm.bernoulli_bit_src( 0.01 ) test_channel = ofdm.imgtransfer_testkanal() sequenz = [0]*256 for i in range(256): sample = random() if sample<0.1: sequenz[i]=randint(-100,100)*3 print sequenz vector_src = gr.vector_source_i(sequenz,True) add_block = gr.add_ii() self.connect(vector_src,(add_block,0)) self.connect(sig_src,(add_block,1)) xor = gr.xor_bb() UDP_PACKET_SIZE = 4096 imgsink = ofdm.imgtransfer_sink( UDP_PACKET_SIZE, "127.0.0.1", 0, "127.0.0.1", 45454, src_file ) self.connect(sig_src,(src,0)) self.connect(sig_src,(test_channel,0)) self.connect(add_block,(imgsink,0)) self.connect(src,(test_channel,1)) self.connect(vector_src,(test_channel,2)) self.connect(test_channel,(xor,0)) self.connect(err_src,(xor,1)) self.connect(xor,(imgsink,1))