add the script

waveform/Pydemod/src/pydemod/app/rds.py

@@ -0,0 +1,11 @@
+# This file is part of Pydemod
+# Copyright Christophe Jacquet (F8FTK), 2014
+# Licence: GNU GPL v3
+# See: https://github.com/ChristopheJacquet/Pydemod
+
+import numpy
+
+import pydemod.filters.shaping as shaping
+
+def pulse_shaping_filter(length, sample_rate):
+    return shaping.rrcosfilter(length, 1, 1/(2*1187.5), sample_rate+1) [1]