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dsp: fix Demux sampling handling

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Roman Zeyde
2014-08-26 17:27:20 +03:00
parent 771692126c
commit 9579b3d825
3 changed files with 5 additions and 4 deletions
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3
tests/test_dsp.py
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@@ -5,6 +5,7 @@ from numpy.linalg import norm
from amodem import dsp
from amodem import config
from amodem import sampling
def test_qam():
@@ -93,6 +94,6 @@ def test_demux():
carriers = [dsp.exp_iwt(f, config.Nsym) for f in freqs]
syms = [3, 2j]
sig = np.dot(syms, carriers)
res = dsp.Demux(sig.real, freqs)
res = dsp.Demux(sampling.Sampler(sig.real), freqs)
res = np.array(list(res))
assert np.max(np.abs(res - syms)) < 1e-12