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2010-12-28PFB channelizer can be specified without external taps. Uses optfir to ↵Tom Rondeau
generate an internal filter to cover the channel bandwidth; user can specify the attenuation of this filter if desired.
2010-12-06Adding new example script for using the new PFB arbitrary resampler ↵Tom Rondeau
interface. One resampler takes user-generated taps and another resampler just takes the resampling rate. Both input and output signals are plotted.
2010-10-16Work on examples for the synthesize filterbank block. The cleans up the ↵Tom Rondeau
simple example and adds a new example that synthesizes a number of signals and then channelizes them again. It displays the synthesized PSD as well as the PSD and time waveform of one of the channels that's specified in teh code.
2010-10-16Adding QA code for fir filter with buffer.Tom Rondeau
2010-10-16Adding a test example for the synthesis filter.Tom Rondeau
2010-04-15New matplotlib does the fftshift for us when doing mlab.psd. This makes the ↵Tom Rondeau
figures make sense again.
2009-08-23Added blks2.pfb_arb_resampler_ccf to GRC block listJohnathan Corgan
* New block XML file * Added set_taps callback to blks2 hier block * GRC example showing pre- and post-resampling swept spectrum
2009-08-15Added missing .gitignoregit
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11594 221aa14e-8319-0410-a670-987f0aec2ac5
2009-08-12Merging trondeau/pfb r11249:11581 into trunk. This adds a few polyphase ↵trondeau
filterbank implementations that do (integer) decimation, (integer) interpolation, arbitrary resampling, and channelizing. gnuradio-example/python/pfb includes a number of different examples of how to use these blocks. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11583 221aa14e-8319-0410-a670-987f0aec2ac5