diff options
Diffstat (limited to 'gr-digital')
| -rw-r--r-- | gr-digital/python/digital/qa_ofdm_chanest_vcvc.py | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gr-digital/python/digital/qa_ofdm_chanest_vcvc.py b/gr-digital/python/digital/qa_ofdm_chanest_vcvc.py index f51aca8fc7..a1f8cef6e9 100644 --- a/gr-digital/python/digital/qa_ofdm_chanest_vcvc.py +++ b/gr-digital/python/digital/qa_ofdm_chanest_vcvc.py @@ -303,14 +303,12 @@ class qa_ofdm_chanest_vcvc (gr_unittest.TestCase): for x in range(fft_len)] src = blocks.vector_source_c(tx_data, False, fft_len) chan = blocks.multiply_const_vcc(channel) - noise = analog.noise_source_c(analog.GR_GAUSSIAN, wgn_amplitude) + noise = blocks.vector_source_c(numpy.random.normal(0,wgn_amplitude,(len(tx_data),)), False, fft_len) add = blocks.add_cc(fft_len) chanest = digital.ofdm_chanest_vcvc(sync_sym1, sync_sym2, 1) sink = blocks.vector_sink_c(fft_len) top_block.connect(src, chan, (add, 0), chanest, sink) - top_block.connect( - noise, - blocks.stream_to_vector(gr.sizeof_gr_complex, fft_len), (add, 1)) + top_block.connect(noise, (add, 1)) top_block.run() channel_est = None carr_offset_hat = 0 |