On Tue, Feb 25, 2014 at 3:04 PM, Martin Braun <martin.br...@ettus.com> wrote: > On 02/25/2014 07:17 PM, Aditya Dhananjay wrote: >> Hi Mark, >> >> The problem is that GNU Radio does not have equalizers that can perform >> sufficiently well for constellations such as 64-QAM. As far as I know, >> the only one present is a simple decision feedback equalizer. >> >> I'm working on implementing a few equalizers: a) 2D Triangulation, and >> b) Whittaker-Shannon Sinc interpolator, and c) one of my own. >> >> These aren't yet ready to share, but once they are, I will send out an >> email to the list. > > Yeah, that's a good point :) > What we have in stock GR should work up to 8-PSK, but higher than that, > they will probably be the limiting factor. > > M
The lms_dd_equalizer should work fine for any constellation, for some definition of 'fine'. Tom _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
