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Roman Zeyde
2014-08-02 08:06:09 +03:00
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@@ -143,4 +143,17 @@ See http://youtu.be/94yS3IZmtho for usage demo.
```
See https://www.dropbox.com/sh/2yai1xmntdqlwf1/AACvfzasKEHK0zVxdzI4jF7pa for complete sender
and receiver snapshot data.
and receiver snapshot data.
# Visualization
Make sure that `matplotlib` package is installed, and run (at the receiver side):
```
~/receiver/amodem $ PYLAB=1 ./recv.py <rx.int16 >data.recv
```
The following figures are be plotted:
1. Prefix symbol: https://www.dropbox.com/s/lrk2ghastf7rbue/figure_1.png
1. Training symbols: https://www.dropbox.com/s/3jnmdjgd3zavcod/figure_2.png
1. Actual data symbols (full 64-QAM): https://www.dropbox.com/s/z0ca6tfvf8b8y8k/figure_3.png