merged trondeau/digital-wip2 r4193:4730 into trunk - improves digital receiver and...
[debian/gnuradio] / gnuradio-core / src / python / gnuradio / blksimpl / gmsk.py
index 7a77a84ec94e2fa47d41fcdc407b7383335d33ca..29bf8e144281505b5f69ac2e4478cd79dd204533 100644 (file)
@@ -37,7 +37,7 @@ _def_bt = 0.35
 _def_verbose = False
 _def_log = False
 
-_def_gain_mu = 0.05
+_def_gain_mu = None
 _def_mu = 0.5
 _def_freq_error = 0.0
 _def_omega_relative_limit = 0.005
@@ -208,6 +208,9 @@ class gmsk_demod(gr.hier_block):
 
         self._omega = samples_per_symbol*(1+self._freq_error)
 
+        if not self._gain_mu:
+            self._gain_mu = 0.175
+            
        self._gain_omega = .25 * self._gain_mu * self._gain_mu        # critically damped
 
        # Demodulate FM