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Fix examples using old modulate() method #153

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merged 2 commits into from
Nov 17, 2023
Merged

Fix examples using old modulate() method #153

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22dd55b
Fix examples using old `modulate()` method
mhostetter Nov 17, 2023
d74a6a0
Update `sphinx-immaterial` to v0.11.9
mhostetter Nov 17, 2023
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2 changes: 1 addition & 1 deletion docs/requirements.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
sphinx < 7.3
sphinx-immaterial == 0.11.8
sphinx-immaterial == 0.11.9
# For some reason, if the below versions aren't specified, the dependency resolution takes 18 minutes in CI.
myst-parser == 0.18.1
sphinx-design == 0.5.0
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2 changes: 1 addition & 1 deletion src/sdr/_measurement/_modulation.py
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Expand Up @@ -64,7 +64,7 @@ def evm(

psk = sdr.PSK(4, phase_offset=45); \
s = np.random.randint(0, psk.order, 1000); \
x = psk.modulate(s); \
x = psk.map_symbols(s); \
x_hat = sdr.awgn(x, 20)

@savefig sdr_evm_1.png
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8 changes: 4 additions & 4 deletions src/sdr/_simulation/_impairment.py
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Expand Up @@ -72,7 +72,7 @@ def awgn(

psk = sdr.PSK(4, phase_offset=45); \
s = np.random.randint(0, psk.order, 1_000); \
x = psk.modulate(s); \
x = psk.map_symbols(s); \
y = sdr.awgn(x, snr=10)

@savefig sdr_awgn_2.png
Expand Down Expand Up @@ -133,7 +133,7 @@ def iq_imbalance(x: npt.NDArray, amplitude: float, phase: float = 0) -> npt.NDAr

psk = sdr.PSK(4, phase_offset=45); \
s = np.random.randint(0, 4, 1_000); \
x = psk.modulate(s); \
x = psk.map_symbols(s); \
y1 = sdr.iq_imbalance(x, 5, 0); \
y2 = sdr.iq_imbalance(x, -5, 0)

Expand Down Expand Up @@ -207,7 +207,7 @@ def sample_rate_offset(x: npt.NDArray, ppm: float) -> npt.NDArray:

psk = sdr.PSK(4, phase_offset=45); \
s = np.random.randint(0, psk.order, 1_000); \
x = psk.modulate(s)
x = psk.map_symbols(s)

Add 10 ppm of sample rate offset.

Expand Down Expand Up @@ -283,7 +283,7 @@ def frequency_offset(

psk = sdr.PSK(4, phase_offset=45); \
s = np.random.randint(0, psk.order, 1_000); \
x = psk.modulate(s)
x = psk.map_symbols(s)

Add a frequency offset of 1 cycle per 10,000 symbols.

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