Exemplo n.º 1
0
	def __init__(self, decim=16, N_id_1=134, N_id_2=0):
		grc_wxgui.top_block_gui.__init__(self, title="Sss Corr Gui")
		_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
		self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

		##################################################
		# Parameters
		##################################################
		self.decim = decim
		self.N_id_1 = N_id_1
		self.N_id_2 = N_id_2

		##################################################
		# Variables
		##################################################
		self.sss_start_ts = sss_start_ts = 10608 - 2048 - 144
		self.samp_rate = samp_rate = 30720e3/decim

		##################################################
		# Blocks
		##################################################
		self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
			self.GetWin(),
			title="Scope Plot",
			sample_rate=200,
			v_scale=0,
			v_offset=0,
			t_scale=0,
			ac_couple=False,
			xy_mode=False,
			num_inputs=1,
			trig_mode=gr.gr_TRIG_MODE_AUTO,
			y_axis_label="Counts",
		)
		self.Add(self.wxgui_scopesink2_0.win)
		self.gr_vector_to_stream_0 = gr.vector_to_stream(gr.sizeof_gr_complex*1, 2048/decim)
		self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate*decim)
		self.gr_stream_to_vector_0 = gr.stream_to_vector(gr.sizeof_gr_complex*1, 2048/decim)
		self.gr_skiphead_0 = gr.skiphead(gr.sizeof_gr_complex*1, sss_start_ts)
		self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((gen_sss_fd(N_id_1, N_id_2, 2048/decim).get_sss_conj_rev()))
		self.gr_integrate_xx_0 = gr.integrate_cc(2048/decim)
		self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/home/user/git/gr-lte/gr-lte/test/traces/lte_02_796m_30720k_frame.cfile", True)
		self.gr_fft_vxx_0 = gr.fft_vcc(2048/decim, True, (window.blackmanharris(1024)), True, 1)
		self.gr_complex_to_mag_0 = gr.complex_to_mag(1)
		self.fir_filter_xxx_0 = filter.fir_filter_ccc(decim, (firdes.low_pass(1, decim*samp_rate, 550e3, 100e3)))

		##################################################
		# Connections
		##################################################
		self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
		self.connect((self.gr_stream_to_vector_0, 0), (self.gr_fft_vxx_0, 0))
		self.connect((self.gr_fft_vxx_0, 0), (self.gr_multiply_const_vxx_0, 0))
		self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_vector_to_stream_0, 0))
		self.connect((self.gr_vector_to_stream_0, 0), (self.gr_integrate_xx_0, 0))
		self.connect((self.gr_integrate_xx_0, 0), (self.gr_complex_to_mag_0, 0))
		self.connect((self.gr_complex_to_mag_0, 0), (self.wxgui_scopesink2_0, 0))
		self.connect((self.gr_throttle_0, 0), (self.gr_skiphead_0, 0))
		self.connect((self.gr_skiphead_0, 0), (self.fir_filter_xxx_0, 0))
		self.connect((self.fir_filter_xxx_0, 0), (self.gr_stream_to_vector_0, 0))
 def test_003_cc(self):
     src_data = [1.0+1.0j, 2.0+2.0j, 3.0+3.0j, 4.0+4.0j, 5.0+5.0j, 6.0+6.0j]
     dst_data = [6.0+6.0j, 15.0+15.0j]
     src = gr.vector_source_c(src_data)
     itg = gr.integrate_cc(3)
     dst = gr.vector_sink_c()
     self.tb.connect(src, itg, dst)
     self.tb.run()
     self.assertComplexTuplesAlmostEqual(dst_data, dst.data(), 6)
Exemplo n.º 3
0
 def test_003_cc(self):
     src_data = [
         1.0 + 1.0j, 2.0 + 2.0j, 3.0 + 3.0j, 4.0 + 4.0j, 5.0 + 5.0j,
         6.0 + 6.0j
     ]
     dst_data = [6.0 + 6.0j, 15.0 + 15.0j]
     src = gr.vector_source_c(src_data)
     itg = gr.integrate_cc(3)
     dst = gr.vector_sink_c()
     self.tb.connect(src, itg, dst)
     self.tb.run()
     self.assertComplexTuplesAlmostEqual(dst_data, dst.data(), 6)