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| author | Nao Pross <np@0hm.ch> | 2021-12-16 14:16:51 +0100 |
|---|---|---|
| committer | Nao Pross <np@0hm.ch> | 2021-12-16 14:16:51 +0100 |
| commit | 18f2ebc5ff3eb2d4edfb0cc4bd2cf930c30af6e5 (patch) | |
| tree | 5ed053edf74002a8a01eeb51913eef02c5bc6f64 | |
| parent | Conclude non modulated access codes issue (diff) | |
| download | Fading-18f2ebc5ff3eb2d4edfb0cc4bd2cf930c30af6e5.tar.gz Fading-18f2ebc5ff3eb2d4edfb0cc4bd2cf930c30af6e5.zip | |
Fix bug in phasecorrection.py
| -rw-r--r-- | doc/thesis/chapters/implementation.tex | 6 | ||||
| -rw-r--r-- | src/gr-fadingui/python/phasecorrection.py | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/doc/thesis/chapters/implementation.tex b/doc/thesis/chapters/implementation.tex index 119fa87..64b4c33 100644 --- a/doc/thesis/chapters/implementation.tex +++ b/doc/thesis/chapters/implementation.tex @@ -255,8 +255,12 @@ def block_phase(self, start, end): sphase = pmt.to_python(start.value) ephase = pmt.to_python(end.value) # compute frequency offset between start and end - phasediff = (ephase - sphase) % (2 * np.pi) + phasediff = (ephase - sphase) freq = phasediff / nsamples + if phsediff > np.pi: + phasediff -= np.pi + elif phasediff < -np.pi: + phasediff += np.pi # compute chunk values return sphase * np.ones(nsamples) + freq * np.arange(0, nsamples) \end{lstlisting} diff --git a/src/gr-fadingui/python/phasecorrection.py b/src/gr-fadingui/python/phasecorrection.py index 9acf563..e30824d 100644 --- a/src/gr-fadingui/python/phasecorrection.py +++ b/src/gr-fadingui/python/phasecorrection.py @@ -65,7 +65,11 @@ class phasecorrection(gr.sync_block): ephase = pmt.to_python(end.value) # compute frequency offset between start and end - phasediff = (ephase - sphase) % (2 * np.pi) + phasediff = (ephase - sphase) # % (2 * np.pi) + if phasediff > np.pi: + phasediff -= np.pi + elif phasediff < -np.pi: + phasediff += np.pi freq = phasediff / nsamples if freq < 1e-3: |