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| author | Tom Rondeau | 2010-12-28 12:48:18 -0500 |
|---|---|---|
| committer | Tom Rondeau | 2010-12-28 12:56:20 -0500 |
| commit | 3751671d1b596113e441ca326280bdcc94fdcc6f (patch) | |
| tree | 842a4f8bfa92984c2177f2c9e708a2dd7810908e /gnuradio-examples | |
| parent | ae03fd9ae853055548be3e2c0ff5754828142c2a (diff) | |
| download | gnuradio-3751671d1b596113e441ca326280bdcc94fdcc6f.tar.gz gnuradio-3751671d1b596113e441ca326280bdcc94fdcc6f.tar.bz2 gnuradio-3751671d1b596113e441ca326280bdcc94fdcc6f.zip | |
PFB channelizer can be specified without external taps. Uses optfir to generate an internal filter to cover the channel bandwidth; user can specify the attenuation of this filter if desired.
Diffstat (limited to 'gnuradio-examples')
| -rwxr-xr-x | gnuradio-examples/python/pfb/channelize.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gnuradio-examples/python/pfb/channelize.py b/gnuradio-examples/python/pfb/channelize.py index 27d87e558..f845c05c6 100755 --- a/gnuradio-examples/python/pfb/channelize.py +++ b/gnuradio-examples/python/pfb/channelize.py @@ -36,7 +36,7 @@ class pfb_top_block(gr.top_block): # Create a set of taps for the PFB channelizer self._taps = gr.firdes.low_pass_2(1, self._fs, 475.50, 50, - attenuation_dB=10, window=gr.firdes.WIN_BLACKMAN_hARRIS) + attenuation_dB=100, window=gr.firdes.WIN_BLACKMAN_hARRIS) # Calculate the number of taps per channel for our own information tpc = scipy.ceil(float(len(self._taps)) / float(self._M)) |