diff --git a/README.md b/README.md
index 943833a..2683410 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,5 @@
-DSP related implementations.
\ No newline at end of file
+DSP related implementations.
+
+TODO :
+- RRC
+- Auto gain control (M-QAM)