I can't find pskreporter in the options, I used it a few days ago and much better than the option of using a website for dating in freedv
[image: Mailtrack] <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality5&;> Remitente notificado con Mailtrack <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality5&;> 20/12/20 05:12:07 El dom, 20 dic 2020 a las 4:54, David Rowe (<[email protected]>) escribió: > If it's 100W PEP then 40WRMS is about right with the > tools-options-clipping on (4dB PAPR). > On 20/12/20 3:19 pm, Mooneer Salem wrote: > > On my Hermes Lite 2 + Hardrock-50, the latter was claiming 40 watts on > 700E without touching any settings in the app. Will need to play more to > see how far it can be taken. > > -Mooneer K6AQ > > On Sat, Dec 19, 2020 at 7:22 PM David Rowe <[email protected]> wrote: > >> Thanks Walter and Mooneer. I'd be interested to know the RMS power you >> can develop with 700D/E with the clipper option. >> >> - David >> On 20/12/20 10:30 am, Mooneer Salem wrote: >> >> Looks like it's working reasonably well, though the 20 meter band fell >> out shortly after we all got it installed. More testing tomorrow for sure. >> :) >> >> -Mooneer K6AQ >> >> On Sat, Dec 19, 2020 at 2:26 PM <[email protected]> wrote: >> >>> Have it loaded and running now. >>> >>> Working on a couple others as I type to get some end to end testing. >>> >>> Many thanks David, and best of the holidays. >>> >>> >>> Walter/K5WH >>> >>> -----Original Message----- >>> From: David Rowe <[email protected]> >>> Sent: Saturday, December 19, 2020 3:34 PM >>> To: [email protected] >>> Subject: [Freetel-codec2] FreeDV 1.5 - 700E and OFDM compression >>> >>> I've been working on a new FreeDV 700E mode, and some compression for >>> FreeDV 700D and 700E to increase the average power. A Christmas present >>> for you to play with >>> >>> 700E is designed to handle fast fading like 700C, but like 700D has >>> powerful FEC. My bench tests indicate 700C & E are equivalent on moderate >>> fading channels (2Hz dopdler/2ms spread), but on very fast fading (4Hz/4ms) >>> 700E does better - 700C & D fall over. 700D works better at lower SNRs on >>> slow fading channels. >>> >>> I've also been testing against compressed SSB, which as Helmut suggests >>> is pretty hard to beat, as it's so robust to fading. However 700E is >>> hanging on quite well with fast fading, and becomes noise free as the SNR >>> increases. >>> >>> -/- >>> >>> The second innovation is compression of the 700C/D/E waveforms, to >>> increase average power significantly. >>> >>> Please be careful adjusting the Tx drive and especially enabling the >>> Tool - Options - Clipping. It can drive your PA quite hard. I have managed >>> 40W RMS out of my 75W PEP transmitter. Make sure your transmitter can >>> handle long periods of high average power. My IC7200 and >>> FT-817 seem OK. >>> >>> At the same equivalent peak power - 700D is doing well when compressed >>> SSB is -5dB SNR and rather hard on the ears. >>> >>> -/- >>> >>> Peter VK3RV, Jose LU5DKI, and Barry VK3BRT tried 1.5.0 last night and >>> report it works on real HF channels. >>> The latest manual describes the new features: >>> >>> >>> https://github.com/drowe67/freedv-gui/blob/118cb66ee4679518185db871ec0ae68071c406a4/USER_MANUAL.md >>> >>> >>> You can download Windows 32 and 64 bit versions of FreeDV 1.5 here: >>> >>> http://rowetel.com/downloads/freedv >>> >>> -/- >>> >>> I'd be interested in any feedback. If you have an interesting test case >>> (e.g. a bug or comparing SSB to FreeDV), pls send me off air recordings of >>> signals (FreeDV Tools-Record File from Radio). That helps me make objective >>> comparisons. Recordings are much more useful to me than anecdotes or >>> subjective reports. >>> >>> Thanks, >>> David >>> >>> >>> _______________________________________________ >>> Freetel-codec2 mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >>> >>> >>> >>> _______________________________________________ >>> Freetel-codec2 mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >>> >> >> >> _______________________________________________ >> Freetel-codec2 mailing >> [email protected]https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >> >> _______________________________________________ >> Freetel-codec2 mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >> > > > _______________________________________________ > Freetel-codec2 mailing > [email protected]https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >
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