modify data lost analyze doc

python_test_code/uni/briefly_data_analysis.py

@@ -9,13 +9,6 @@ def main():
     Guess that there are three type of data loss. In order to prove this idea,
     several tests are needed
 
-    method:
-        compare ramp data with time stamp, there are several conditions
-            if data_delta * 1 / sampling rate == time_delta:
-                this should be packet loss
-            else
-                this should be program delay
-
     types of data loss:
         1. packet loss:
             bluetooth notification does not need any negotiation.
@@ -27,6 +20,14 @@ def main():
         3. program delay causes loss in host(controller):
             ...todo and need to define
 
+    Assume that we have lost several bytes data. We want to analyze the type of data lost.
+        method:
+        compare ramp data with time stamp, there are several conditions
+            if data_delta * 1 / sampling rate == time_delta:
+                this should be packet loss
+            else
+                this should be program delay
+
     method to coped with the corresponding problem:
         1. try 'Indication' to check data loss is reduced or not
         2. modified the procedure of data packaging