One important discovery we made was that the DSP buffer size has no bearing on the latency. So keep that at 2048 for maximum filter sharpness. Drop the audio buffer size to 512 and use 96kHz if possible. These settings worked on a modest setup in our office.
Eric Wachsmann FlexRadio Systems > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > radio.biz] On Behalf Of Neal Campbell > Sent: Sunday, June 18, 2006 12:25 PM > To: 'Bob Tracy'; 'Robert McGwier'; 'Lee A Crocker' > Cc: 'Flexradio' > Subject: Re: [Flexradio] Improved CW Performance SDR 1000 > > Is there a new recommendation for sample sizes,etc. with the new keyer or > just use the standards and 'let r rip'? > > Neal > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Bob Tracy > Sent: Sunday, June 18, 2006 1:19 PM > To: Robert McGwier; Lee A Crocker > Cc: Flexradio > Subject: Re: [Flexradio] Improved CW Performance SDR 1000 > > Worked Fiji, Japan, and New Zealand last night on 20 CW, 100 watts and the > internal keyer (for the first time). I can find no fault with CW on the > SDR-1000 now. Thanks a bunch guys! > > Bob, K5KDN > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Robert McGwier > Sent: Sunday, June 18, 2006 12:11 PM > To: Lee A Crocker > Cc: Flexradio > Subject: Re: [Flexradio] Improved CW Performance SDR 1000 > > > Thanks to all of the CW ops (including Frank and I) who were putting up > with this mess. Thank Eric for leading me by the nose to water and > getting the jack-ass to drink. > > Bob > N4HY > > Lee A Crocker wrote: > > I worked 6 new ones this afternoon/evening on 30M CW > > using the new code. The ping pong between me and the > > DX op was flawless. I listened using another RX and > > there is no leading edge distortion on the first > > character even at 60wpm, or even if I set the delay to > > min. I used the built in side tone for the first > > time. > > > > Thanks to all who brought this to fruition. > > > > 73 W9OY > > > > > > > -- > AMSAT VP Engineering. Member: ARRL, AMSAT-DL, TAPR, Packrats, > NJQRP/AMQRP, QRP ARCI, QCWA, FRC. ARRL SDR Wrk Grp Chairman > Laziness is the number one inspiration for ingenuity. Guilty as charged! > > > _______________________________________________ > FlexRadio mailing list > [email protected] > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > FlexRadio Homepage: http://www.flex-radio.com > > > > _______________________________________________ > FlexRadio mailing list > [email protected] > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > FlexRadio Homepage: http://www.flex-radio.com > > > _______________________________________________ > FlexRadio mailing list > [email protected] > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > FlexRadio Homepage: http://www.flex-radio.com _______________________________________________ FlexRadio mailing list [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ FlexRadio Homepage: http://www.flex-radio.com
