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Merge branch 'master' of github.com:open-sdr/openwifi

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Xianjun Jiao 2020-12-20 16:00:38 +01:00
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doc/app_notes/csi.md
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@ -28,6 +28,7 @@ We extend the **CSI** (Channel State Information) to **CSI** (Chip State Informa
python3 side_info_display.py
```
The python script needs "matplotlib.pyplot" and "numpy" packages installed. Now you should see 3 figures showing run-time **frequency offset**, **channel state/response** and **constellation form equalizer**. Meanwhile the python script prints the **timestamp**.
![](./csi-screen-shot.jpg)
While running, all informations are also stored into a file **side_info.txt**. A matlab script **test_side_info_file_display.m** is offered to help you do analysis on the Chip State Information offline.