Monday, February 16, 2015

Re: [Discuss-gnuradio] [USRP-users] USRP, GNURadio Companion, Polyphase Channelizer Issue

On 02/16/2015 04:54 PM, Ali Riaz wrote:
> Hi Marcus,
>
> I was the one who posted a question on the usrp-mailing list regarding
> the gnuradio companion channelizer a couple of days back, and was
> wondering if you could help me on something. I tried using the filter
> as you suggested, but I get a very strange result. I tried to get two
> partitioned channels, but they're being partitioned in a very strange
> manner. I've attached a photo for a visual for what I'm getting as a
> result. Any idea why that's happening?
>
> P.S My apologies, I know you pointed me to the GNUradio discussion
> mailing list, but it's been a while, and nobody has responded yet, and
> so far all I have is your clue to go on.
>
> Thank you so much for all your help, really appreciate it.
>
> Best,
> Ali
>
This is very squarely in the domain of the discuss-gnuradio mailing list.

My understanding is that the polyphase channelizer behaves that way for
even-numbers of channels. Tom Rondeau on the discuss-gnuradio mailing list
is the best person, probably, to explain this. I've copied that list.




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