This is clearly a question for the discuss-GnURadio mailing list, not here.
But there are delay blocks in GR. And you can effect a simple phase shift with a complex multiply. Sent from my iPhone > On Dec 18, 2019, at 10:16 AM, Angilberto Muniz Sb via USRP-users > <usrp-users@lists.ettus.com> wrote: > > > Hi all, > > I have a dual tone signal that I down converte and split into two signals > with a common frequency with the Xlating-fir filter. So far so good. > > However I noticed there is a phase shift between the signals generated (I > assume this is due the filter delay). I have to compensate for that. > > The question: How to determine or estimate that delay? > > Thank you, > > Angilberto. > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
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