[Commit-gnuradio] r11412 - gnuradio/branches/developers/trondeau/pfb/gnuradio-examples/python/pfb

[n4hy]

Author: n4hy
Date: 2009-07-10 12:12:25 -0600 (Fri, 10 Jul 2009)
New Revision: 11412

Modified:
   
gnuradio/branches/developers/trondeau/pfb/gnuradio-examples/python/pfb/chirp_channelize.py
Log:
more suppression with fewer taps and a better fit to the problem

Modified: 
gnuradio/branches/developers/trondeau/pfb/gnuradio-examples/python/pfb/chirp_channelize.py
===================================================================
--- 
gnuradio/branches/developers/trondeau/pfb/gnuradio-examples/python/pfb/chirp_channelize.py
  2009-07-10 17:18:18 UTC (rev 11411)
+++ 
gnuradio/branches/developers/trondeau/pfb/gnuradio-examples/python/pfb/chirp_channelize.py
  2009-07-10 18:12:25 UTC (rev 11412)
@@ -18,7 +18,7 @@
         self._fs = 9000
         self._Tmax = self._N * (1.0/self._fs)
         self._M = 9
-        self._taps = gr.firdes.low_pass(1, self._fs, 800, 20)
+        self._taps = gr.firdes.low_pass_2(1, self._fs, 800,100 ,90,5)
         fc = 200
 
         tpc = math.ceil(float(len(self._taps)) /  float(self._M))