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-rw-r--r--dpd/src/Measure.py13
-rwxr-xr-xdpd/src/subsample_align.py2
2 files changed, 14 insertions, 1 deletions
diff --git a/dpd/src/Measure.py b/dpd/src/Measure.py
index 0f90a44..ba71917 100644
--- a/dpd/src/Measure.py
+++ b/dpd/src/Measure.py
@@ -130,11 +130,24 @@ class Measure:
tx_rx_frame_path = ('/tmp/tx_rx_sync1_' +
datetime.datetime.now().isoformat() +
'.pdf')
+ plt.subplot(311)
plt.plot(np.abs(rxframe_aligned[:128]), label="rxframe")
plt.plot(np.abs(txframe_aligned[:128]), label="txframe")
plt.xlabel("Samples")
+ plt.ylabel("Absolute Value")
+ plt.legend()
+ plt.subplot(312)
+ plt.plot(np.real(rxframe_aligned[:128]), label="rxframe_real", alpha=0.5, linestyle=":")
+ plt.plot(np.real(txframe_aligned[:128]), label="txframe_real", alpha=0.5, linestyle=":")
+ plt.xlabel("Samples")
plt.ylabel("Real Part")
plt.legend()
+ plt.subplot(313)
+ plt.plot(np.imag(rxframe_aligned[:128]), label="rxframe_imag", alpha=0.5, linestyle="--")
+ plt.plot(np.imag(txframe_aligned[:128]), label="txframe_imag", alpha=0.5, linestyle="--")
+ plt.xlabel("Samples")
+ plt.ylabel("Imaginary Part")
+ plt.legend()
plt.savefig(tx_rx_frame_path)
plt.clf()
diff --git a/dpd/src/subsample_align.py b/dpd/src/subsample_align.py
index d90d018..992aa03 100755
--- a/dpd/src/subsample_align.py
+++ b/dpd/src/subsample_align.py
@@ -61,7 +61,7 @@ def subsample_align(sig, ref_sig):
#print("Found subsample delay = {}".format(best_tau))
- if 0:
+ if 1:
corr = np.vectorize(correlate_for_delay)
ixs = np.linspace(-1, 1, 100)
taus = corr(ixs)