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-rwxr-xr-xdpd/show_spectrum.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/dpd/show_spectrum.py b/dpd/show_spectrum.py
index 0ed0ebf..0ae24c2 100755
--- a/dpd/show_spectrum.py
+++ b/dpd/show_spectrum.py
@@ -92,6 +92,7 @@ def get_samples(port, num_samps_to_request):
else:
txframe = np.array([], dtype=np.complex64)
+
print("Wait for RX metadata")
rx_second, rx_pps = struct.unpack("=II", recv_exact(s, 8))
rx_ts = rx_second + rx_pps / 16384000.0
@@ -172,6 +173,7 @@ def plot_constellation_once(options):
#imsave("spectrums.png", np.abs(spectrums))
# Only take bins that are supposed to contain energy
+ #TODO this is only valid for 2048000 sample rate!
spectrums = np.concatenate([spectrums[...,256:1024], spectrums[...,1025:1793]], axis=1)
sym_indices = (np.tile(np.arange(num_syms-1).reshape(num_syms-1,1), (1,NbCarriers)) +