No click and drag noise here with spur reduction on or off. Delta 44, 3GHz pentium.
Tom W0IVJ Robert McGwier wrote: >This Click 'n' Drag mode will give you the clearest possible reason why >spur reduction is much more than spur reduction. Turn it off and >click_n_drag and then turn spur reduction back on. Amazing. Thanks to >a former traveling companion to Frank and I (Joe Romanowski) for >suggesting this. He wanted a slider but this is neater. > >We made major strides on CW and VAC latency. This is primarily due to >Eric's persistent questioning and patient insistence on explanation for >why things were done after testing showed they were a contributing >factor to the latency. In the end, we figured out that we had done >stuff that was a band-aid to a condition we had long since repaired but >had failed to remove the detritus left behind. The response of the >radio to keyer closures at 98000 samples per second and 512 sample audio >buffers (make sure your DMA is not more than 512) is just plain >awesome. We also almost completely defeated the "semi breakin >crowding" that happens when you let the semi break in drop back to >receive and then hit the key. I cannot make that problem occur here at >all. Frank's wonderful keyer heart is now showing its true colors at last. > >In both the CW and VAC cases, I was putting in completely unnecessary >stuffing that addressed a nonexistent need. In three days work we >removed almost 100 msec of latency in the worst case and reduced the >best case to almost half! > >Bob > > >Eric Wachsmann - FlexRadio wrote: > > >>For those of you on the SVN bandwagon, we have a little Father's Day >>Weekend treat for you. Click 'n' Drag is the key phrase for the week. >>We have added some nifty features to the PowerSDR console including >>being able to Click 'n' Drag the filter edges in the Panadapter mode. >>Also, you can click and drag signals in ANY display mode to retune them >>in an intuitive fashion. >> >>Being able to add these new features necessitated reworking the >>underlying filter management system. In that process we added a linear >>mode to the Filter Width slider (available on the Setup Form -> General >>Tab -> Options SubTab) and enabled the Filter Shift slider to cover the >>whole +/- 10kHz passband. >> >>So if you haven't already gotten familiar with SVN, now is the time. >>Head on over to our Download page and click on the TortoiseSVN guide or >>follow the link below. Thanks for the continued flow of feedback and >>great ideas. From everyone at FlexRadio Systems, have a great weekend >>and enjoy the new software. >> >> >>Eric Wachsmann >>FlexRadio Systems >> >> >>TortoiveSVN Guide: >>< http://www.flex-radio.com/download_files/PowerSDR/Docs/TortoiseSVN.pdf >> >> >> >>_______________________________________________ >>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 >> >> >> >> > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: /pipermail/flexradio_flex-radio.biz/attachments/20060617/653a2af6/attachment.html _______________________________________________ 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
