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authorandreas128 <Andreas>2017-08-19 19:19:46 +0200
committerandreas128 <Andreas>2017-08-19 19:19:46 +0200
commit70d4314056cf6ec2df93369ac50e223d9c43aef7 (patch)
treecd95b16dc6783e3c66e89d13fac48e347a874e18 /dpd/src/Dab_Util.py
parenta11b8c5b13654d69286c6661b4e5eee2d7b0cc59 (diff)
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Cleanup plots
Diffstat (limited to 'dpd/src/Dab_Util.py')
-rw-r--r--dpd/src/Dab_Util.py105
1 files changed, 83 insertions, 22 deletions
diff --git a/dpd/src/Dab_Util.py b/dpd/src/Dab_Util.py
index a4a271e..1f88ae4 100644
--- a/dpd/src/Dab_Util.py
+++ b/dpd/src/Dab_Util.py
@@ -34,9 +34,8 @@ class Dab_Util:
c = np.abs(signal.correlate(sig_orig, sig_rec))
if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
- corr_path = ('/tmp/tx_rx_corr_' +
- datetime.datetime.now().isoformat() +
- '.pdf')
+ dt = datetime.datetime.now().isoformat()
+ corr_path = ("/tmp/" + dt + "_tx_rx_corr.pdf")
plt.plot(c, label="corr")
plt.legend()
plt.savefig(corr_path)
@@ -90,10 +89,26 @@ class Dab_Util:
if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
dt = datetime.datetime.now().isoformat()
- txframe_path = ('/tmp/tx_0_' + dt + '.iq')
- sig1.tofile(txframe_path)
- rxframe_path = ('/tmp/rx_0_' + dt + '.iq')
- sig2.tofile(rxframe_path)
+ fig_path = "/tmp/" + dt + "_sync_raw.pdf"
+
+ fig, axs = plt.subplots(2)
+ axs[0].plot(np.abs(sig1[:128]), label="TX Frame")
+ axs[0].plot(np.abs(sig2[:128]), label="RX Frame")
+ axs[0].set_title("Raw Data")
+ axs[0].set_ylabel("Amplitude")
+ axs[0].set_xlabel("Samples")
+ axs[0].legend(loc=4)
+
+ axs[1].plot(np.real(sig1[:128]), label="TX Frame")
+ axs[1].plot(np.real(sig2[:128]), label="RX Frame")
+ axs[1].set_title("Raw Data")
+ axs[1].set_ylabel("Real Part")
+ axs[1].set_xlabel("Samples")
+ axs[1].legend(loc=4)
+
+ fig.tight_layout()
+ fig.savefig(fig_path)
+ fig.clf()
logging.debug("Sig1_orig: %d %s, Sig2_orig: %d %s" % (len(sig1), sig1.dtype, len(sig2), sig2.dtype))
off_meas = self.lag_upsampling(sig2, sig1, n_up=1)
@@ -111,29 +126,75 @@ class Dab_Util:
sig2 = sig2[:-1]
if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
- txframe_path = ('/tmp/tx_1_' + dt + '.iq')
- sig1.tofile(txframe_path)
- rxframe_path = ('/tmp/rx_1_' + dt + '.iq')
- sig2.tofile(rxframe_path)
+ dt = datetime.datetime.now().isoformat()
+ fig_path = "/tmp/" + dt + "_sync_sample_aligned.pdf"
- sig2 = sa.subsample_align(sig2, sig1)
+ fig, axs = plt.subplots(2)
+ axs[0].plot(np.abs(sig1[:128]), label="TX Frame")
+ axs[0].plot(np.abs(sig2[:128]), label="RX Frame")
+ axs[0].set_title("Sample Aligned Data")
+ axs[0].set_ylabel("Amplitude")
+ axs[0].set_xlabel("Samples")
+ axs[0].legend(loc=4)
- if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
- txframe_path = ('/tmp/tx_2_' + dt + '.iq')
- sig1.tofile(txframe_path)
- rxframe_path = ('/tmp/rx_2_' + dt + '.iq')
- sig2.tofile(rxframe_path)
+ axs[1].plot(np.real(sig1[:128]), label="TX Frame")
+ axs[1].plot(np.real(sig2[:128]), label="RX Frame")
+ axs[1].set_ylabel("Real Part")
+ axs[1].set_xlabel("Samples")
+ axs[1].legend(loc=4)
+
+ fig.tight_layout()
+ fig.savefig(fig_path)
+ fig.clf()
- sig2 = pa.phase_align(sig2, sig1)
sig2 = sa.subsample_align(sig2, sig1)
+
+ if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
+ dt = datetime.datetime.now().isoformat()
+ fig_path = "/tmp/" + dt + "_sync_subsample_aligned.pdf"
+
+ fig, axs = plt.subplots(2)
+ axs[0].plot(np.abs(sig1[:128]), label="TX Frame")
+ axs[0].plot(np.abs(sig2[:128]), label="RX Frame")
+ axs[0].set_title("Subsample Aligned")
+ axs[0].set_ylabel("Amplitude")
+ axs[0].set_xlabel("Samples")
+ axs[0].legend(loc=4)
+
+ axs[1].plot(np.real(sig1[:128]), label="TX Frame")
+ axs[1].plot(np.real(sig2[:128]), label="RX Frame")
+ axs[1].set_ylabel("Real Part")
+ axs[1].set_xlabel("Samples")
+ axs[1].legend(loc=4)
+
+ fig.tight_layout()
+ fig.savefig(fig_path)
+ fig.clf()
+
sig2 = pa.phase_align(sig2, sig1)
if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
- txframe_path = ('/tmp/tx_3_' + dt + '.iq')
- sig1.tofile(txframe_path)
- rxframe_path = ('/tmp/rx_3_' + dt + '.iq')
- sig2.tofile(rxframe_path)
+ dt = datetime.datetime.now().isoformat()
+ fig_path = "/tmp/" + dt + "_sync_phase_aligned.pdf"
+
+ fig, axs = plt.subplots(2)
+ axs[0].plot(np.abs(sig1[:128]), label="TX Frame")
+ axs[0].plot(np.abs(sig2[:128]), label="RX Frame")
+ axs[0].set_title("Phase Aligned")
+ axs[0].set_ylabel("Amplitude")
+ axs[0].set_xlabel("Samples")
+ axs[0].legend(loc=4)
+
+ axs[1].plot(np.real(sig1[:128]), label="TX Frame")
+ axs[1].plot(np.real(sig2[:128]), label="RX Frame")
+ axs[1].set_ylabel("Real Part")
+ axs[1].set_xlabel("Samples")
+ axs[1].legend(loc=4)
+
+ fig.tight_layout()
+ fig.savefig(fig_path)
+ fig.clf()
logging.debug("Sig1_cut: %d %s, Sig2_cut: %d %s, off: %d" % (len(sig1), sig1.dtype, len(sig2), sig2.dtype, off))
return sig1, sig2