Re: [Discuss-gnuradio] CIC + halfband filter compensation

2018-04-26 Thread Andy Walls
> From: Geoffrey Mainland > Date: Wed, 25 Apr 2018 16:39:11 -0400 > > I hope you will forgive a few naive signal processing questions :) > > 1) What is the frequency response of the CIC and halfband filters in > the > USRP? This was addressed long ago on the mailing list >

Re: [Discuss-gnuradio] CIC + halfband filter compensation

2018-04-26 Thread CEL
Hi Geoff, might be a good idea to ask this on usrp-us...@lists.ettus.com, because these CICs are not part of GNU Radio :) Anyway: There's nothing much to interpret about CIC responses; they are well-known. The length (and potentially order, as in exponent) of the CIC used depends on your

[Discuss-gnuradio] CIC + halfband filter compensation

2018-04-25 Thread Geoffrey Mainland
I hope you will forgive a few naive signal processing questions :) 1) What is the frequency response of the CIC and halfband filters in the USRP? This was addressed long ago on the mailing list (https://lists.gnu.org/archive/html/discuss-gnuradio/2007-05/msg00191.html), but the associated MATLAB