On Jul 5, 2011, at 10:50 PM, Colby Boyer wrote:
Not clear to me how to use them to effect non-uniformly-spaced channels.  Also, 
individual channels will have their own bandwidths.
See also: "Polyphase Filter Banks For Unequal Channel Bandwidths And Arbitrary 
Center Frequencies" by fred harris et.al..  I don't know of anyone who's implemented 
this yet; and, really IIRC, the complexity is absurd.  But it might work ;) - MLD


_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Thanks. I did try the polyphase channelizer briefly, using a simple low-pass filter, and it provoked roughly as many 'O's as any of the other approaches. I think I may need a faster CPU for handling 25Msps, no matter how I do it.




--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org



_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Reply via email to