diff options
| author | Josh Morman <jmorman@perspectalabs.com> | 2021-01-19 13:37:27 -0500 |
|---|---|---|
| committer | Martin Braun <martin@gnuradio.org> | 2021-01-20 06:32:03 -0800 |
| commit | a43c92145bf90a9fb3f11b1f150c55c10bb456b1 (patch) | |
| tree | 917e1feb7e6f19b4ab2f1abea74e79d855fb42c3 /gr-digital/python/digital | |
| parent | b50314135369220a9f70c2ee9242c75a1c645ddc (diff) | |
digital: change ofdm_chanest qa test to have noise vector
Signed-off-by: Josh Morman <jmorman@perspectalabs.com>
Diffstat (limited to 'gr-digital/python/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 |