> One thing I might have to address for cw is the envelope - the envelope > is supposed to have a certain rise time, instead of just going full bang-on, > which causes key-clicks over a wide spectrum (i.e., qrm to others). >
I'd use the keying waveform as input to an interpolating fir filter, pass that to a multiplier, with the carrier as the other signal. Matt _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio