It is delay(x) + fir_filter(conj(x)). The delay is probably to match that of the FIR filter. There isn't any further info about usage in the code base.
On Mon, Mar 15, 2021 at 8:02 PM Elmore's <wa4...@comcast.net> wrote: > Does anyone have any information on the use of the subject block? > > There is no documentation on the GNU Radio site and a Google search > revealed nothing. > > Thanks, > Jim > > > <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient> > Virus-free. > www.avg.com > <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient> > <#m_6056684511561232478_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> >
