Kok Chen provides some good references for CW transmit shaping, but cocoaModem source isn't available for hams to look at.
fldigi also offers a choice between raised cosine and Blackman window for CW TX, and the source is in the fldigi distribution at src/cw_rtty/cw.cxx available from http://w1hkj.com/Fldigi.html If you want to experiment with your own shaping code, you can compile fldigi for Windows, Mac, or Linux. I believe the shaping code is by Dave W1HKJ as it wasn't present in earlier programs. Leigh/WA5ZNU -- View this message in context: http://elecraft.365791.n2.nabble.com/Fwd-New-Sherwood-report-tp5793377p5794970.html Sent from the [K3] mailing list archive at Nabble.com. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

