What sort of CPU are you using? --Colby
On Tue, Jul 5, 2011 at 8:19 PM, Marcus D. Leech <mle...@ripnet.com> wrote: > 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<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<https://lists.gnu.org/mailman/listinfo/discuss-gnuradio> >
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