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Deprecated numpy function and consistent IQ data #8

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Deprecated numpy function and consistent IQ data #8

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1503531
Remove numpy tostring() deprecated in 1.19.0 for tobytes()
30hours Jun 2, 2024
5992444
Add seed to numpy.random for consistent IQ data
30hours Jun 2, 2024
5088fa2
Fix np.seed to np.random.seed
30hours Jun 17, 2024
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2 changes: 1 addition & 1 deletion spectrum_painter/img2iqstream.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ def img2iqstream(samplerate, linetime, output, format, srcs):
for src in srcs:
iq_samples = painter.convert_image(src)
target_format = formatter.convert(iq_samples)
output.write(target_format.tostring())
output.write(target_format.tobytes())


if __name__ == '__main__':
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1 change: 1 addition & 0 deletions spectrum_painter/spectrum_painter.py
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Expand Up @@ -28,6 +28,7 @@ def convert_image(self, filename):

# Generate random phase vectors for the FFT bins, this is important to prevent high peaks in the output
# The phases won't be visible in the spectrum
np.random.seed(0)
phases = 2*np.pi*np.random.rand(*fftall.shape)
rffts = fftall * np.exp(1j*phases)

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