From f128da3120f749a0a5eddaf3491122df868a6b8e Mon Sep 17 00:00:00 2001
From: Jiao Xianjun <xianjun.jiao@ugent.be>
Date: Sun, 20 Dec 2020 15:59:25 +0100
Subject: [PATCH] Update csi.md

---
 doc/app_notes/csi.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/app_notes/csi.md b/doc/app_notes/csi.md
index 187ed53..e4c4c47 100644
--- a/doc/app_notes/csi.md
+++ b/doc/app_notes/csi.md
@@ -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.