On Thu, Apr 17, 2008 at 11:26:06AM -0400, Brian Padalino wrote: > On Thu, Apr 17, 2008 at 11:11 AM, Wireless Monster > <[EMAIL PROTECTED]> wrote: > > Brian, Dan, > > > > It is working now. Thanks again for your help. > > > > One more basic "signal processing question" ... knowing that the input and > > output are complex (GMSK modulated signal), should I use complex or real > > coefficients for the resampler filter (rational_resampler_ccc, vs. > > rational_resampler_ccf) ? > > I wouldn't use a ccf. I'd either use an fff on each the real and > imaginary portions of the signal, or I'd use a ccc on the combined > signal, but that's just my own personal opinion.
ccf is equivalent to fff on each of the real and imaginary. (a+bj) * (c+dj) = (ac - bd) + (ad + bc)j If d is zero -> ac + bcj Eric _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
