def test_001_ofdm_coarse_frequency_correct(self): fft_length = 10 num_carriers = 2 cp_length = 3 src_data0 = [0,1,2,3,4,5,6,7,8,9,1,2,0,5,7,6,0,4,0,6,1,1,1,0.8,0.1,1.3,1,0.7,1,1,0,1,2,3,4,5,6,7,8,9] expected_result0 = [7,9,5,6,0.8,1.3,3,5] offset = [3,3,-1,-1,-1,-1,-1,-1] frame_index = [0,0, 0, 0, 0, 0, 1, 1] expected_result0 = [complex(expected_result0[i])*cmath.exp(-2j*cmath.pi*offset[i]*cp_length/float(fft_length)*frame_index[i]) for i in range(0,8)] src_data1 = [1,1,1,0] expected_result1 = (1,1,1,0) src0 = gr.vector_source_c(src_data0) src1 = gr.vector_source_b(src_data1) s2v0 = gr.stream_to_vector(gr.sizeof_gr_complex, fft_length) ofdm_coarse_frequency_correct = dab_swig.ofdm_coarse_frequency_correct(fft_length,num_carriers,cp_length) v2s0 = gr.vector_to_stream(gr.sizeof_gr_complex, num_carriers) dst0 = gr.vector_sink_c() dst1 = gr.vector_sink_b() self.tb.connect(src0, s2v0, (ofdm_coarse_frequency_correct,0)) self.tb.connect(src1, (ofdm_coarse_frequency_correct,1)) self.tb.connect((ofdm_coarse_frequency_correct,0), v2s0, dst0) self.tb.connect((ofdm_coarse_frequency_correct,1), dst1) self.tb.run() result_data0 = dst0.data() result_data1 = dst1.data() # print expected_result0 # print result_data0 self.assertComplexTuplesAlmostEqual(expected_result0, result_data0, 4) self.assertEqual(result_data1, expected_result1)
def test_001_ofdm_coarse_frequency_correct(self):
src_data0 = [
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 0, 5, 7, 6, 0, 4, 0, 6, 1, 1,
1, 0.8, 0.1, 1.3, 1, 0.7, 1, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
]
expected_result0 = [7, 9, 5, 6, 0.8, 1.3, 3, 5]
expected_result0 = [complex(x) for x in expected_result0]
src_data1 = [1, 1, 1, 0]
expected_result1 = (1, 1, 1, 0)
src0 = gr.vector_source_c(src_data0)
src1 = gr.vector_source_b(src_data1)
s2v0 = gr.stream_to_vector(gr.sizeof_gr_complex, 10)
ofdm_coarse_frequency_correct = dab_swig.ofdm_coarse_frequency_correct(
10, 2)
v2s0 = gr.vector_to_stream(gr.sizeof_gr_complex, 2)
dst0 = gr.vector_sink_c()
dst1 = gr.vector_sink_b()
self.tb.connect(src0, s2v0, (ofdm_coarse_frequency_correct, 0))
self.tb.connect(src1, (ofdm_coarse_frequency_correct, 1))
self.tb.connect((ofdm_coarse_frequency_correct, 0), v2s0, dst0)
self.tb.connect((ofdm_coarse_frequency_correct, 1), dst1)
self.tb.run()
result_data0 = dst0.data()
result_data1 = dst1.data()
# print expected_result0
# print result_data0
self.assertComplexTuplesAlmostEqual(expected_result0, result_data0, 6)
self.assertEqual(result_data1, expected_result1)
def test_001_ofdm_coarse_frequency_correct(self): src_data0 = [0,1,2,3,4,5,6,7,8,9,1,2,0,5,7,6,0,4,0,6,1,1,1,0.8,0.1,1.3,1,0.7,1,1,0,1,2,3,4,5,6,7,8,9] expected_result0 = [7,9,5,6,0.8,1.3,3,5] expected_result0 = [complex(x) for x in expected_result0] src_data1 = [1,1,1,0] expected_result1 = (1,1,1,0) src0 = gr.vector_source_c(src_data0) src1 = gr.vector_source_b(src_data1) s2v0 = gr.stream_to_vector(gr.sizeof_gr_complex, 10) ofdm_coarse_frequency_correct = dab_swig.ofdm_coarse_frequency_correct(10,2) v2s0 = gr.vector_to_stream(gr.sizeof_gr_complex, 2) dst0 = gr.vector_sink_c() dst1 = gr.vector_sink_b() self.tb.connect(src0, s2v0, (ofdm_coarse_frequency_correct,0)) self.tb.connect(src1, (ofdm_coarse_frequency_correct,1)) self.tb.connect((ofdm_coarse_frequency_correct,0), v2s0, dst0) self.tb.connect((ofdm_coarse_frequency_correct,1), dst1) self.tb.run() result_data0 = dst0.data() result_data1 = dst1.data() # print expected_result0 # print result_data0 self.assertComplexTuplesAlmostEqual(expected_result0, result_data0, 6) self.assertEqual(result_data1, expected_result1)
