diff options
author | andreas128 <Andreas> | 2017-08-19 19:19:46 +0200 |
---|---|---|
committer | andreas128 <Andreas> | 2017-08-19 19:19:46 +0200 |
commit | 70d4314056cf6ec2df93369ac50e223d9c43aef7 (patch) | |
tree | cd95b16dc6783e3c66e89d13fac48e347a874e18 /dpd/src/Dab_Util.py | |
parent | a11b8c5b13654d69286c6661b4e5eee2d7b0cc59 (diff) | |
download | dabmod-70d4314056cf6ec2df93369ac50e223d9c43aef7.tar.gz dabmod-70d4314056cf6ec2df93369ac50e223d9c43aef7.tar.bz2 dabmod-70d4314056cf6ec2df93369ac50e223d9c43aef7.zip |
Cleanup plots
Diffstat (limited to 'dpd/src/Dab_Util.py')
-rw-r--r-- | dpd/src/Dab_Util.py | 105 |
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 |