Another observation. Watching you CQ on 20m now, I am seeing your DT jump between 0.1 and 0.6….
> On Jul 2, 2017, at 2:07 PM, Steven Franke <s.j.fra...@icloud.com> wrote: > > Hi Joe - > The DTs that you got from Tamas’ files on Windows are different than what I > got on OS X. Did you change anything that could explain this? If not - this > could be connected with the problem that I was having yesterday... > Steve > >> On Jul 2, 2017, at 2:03 PM, Joe Taylor <j...@princeton.edu> wrote: >> >> Hi Tamas, >> >> Your files decode OK here in WSJT-X r7775 (running on Windows). >> >> ------------------------------------ 20m >> 130800 -7 0.6 1097 ~ EI4KF ES6DO KO27 >> ------------------------------------ 20m >> 130815 -12 0.2 1098 ~ ES6DO EI4KF -13 >> ------------------------------------ 20m >> 130830 -7 0.6 1097 ~ EI4KF ES6DO R-08 >> ------------------------------------ 20m >> 130900 -17 0.7 1097 ~ EI4KF ES6DO 73 >> ------------------------------------ 20m >> 131000 -11 0.6 857 ~ CQ I4WQH JN54 ~Italy >> 131000 -13 0.7 917 ~ CQ ES6DO KO27 !Estonia >> >> -- 73, Joe, K1JT >> >> On 7/2/2017 9:28 AM, Tamás Fábián wrote: >>> Dear Steve, >>> I get no decodes with FT8 and r7775. >>> I tried to call CQ and I got an answer, but could not decode that either. >>> (The CQ was heard by multiple stations according to pskreporter.) >>> Five sample recordings are in a .zip under the following url: >>> https://www.dropbox.com/s/sgcfehcdwfrp7th/wsjtx-r7775-nodecode.zip?dl=1 >>> Cheers, >>> Tamas HA5FTL >>> 2017-07-02 13:58 GMT+02:00 Steven Franke <s.j.fra...@icloud.com >>> <mailto:s.j.fra...@icloud.com>>: >>> For future reference, I’ve attached a plot summarizing the >>> performance of the FT8 decoder in r7775. The 50% decoding threshold >>> is at about -21 dB. These results pertain to an AWGN channel (no >>> fading) and were obtained using .wav files generated by ft8sim. Each >>> .wav file contains 25 signals. A total of 40 such files (1000 >>> potential decodes) was analyzed at each SNR. The ft8sim DT parameter >>> was set to 0.5s for this simulation. >>> I should note that the idealized AWGN channel simulation used for >>> this benchmark does not reflect the type of conditions that we >>> typically see in real life on HF or 6m. This is mainly intended as a >>> performance benchmark for development purposes - not an >>> advertisement of actual performance in the real world! >>> Steve k9an >>> >>> ------------------------------------------------------------------------------ >>> Check out the vibrant tech community on one of the world's most >>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >>> _______________________________________________ >>> wsjt-devel mailing list >>> wsjt-devel@lists.sourceforge.net >>> <mailto:wsjt-devel@lists.sourceforge.net> >>> https://lists.sourceforge.net/lists/listinfo/wsjt-devel >>> <https://lists.sourceforge.net/lists/listinfo/wsjt-devel> >>> ------------------------------------------------------------------------------ >>> Check out the vibrant tech community on one of the world's most >>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >>> _______________________________________________ >>> wsjt-devel mailing list >>> wsjt-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/wsjt-devel >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> _______________________________________________ >> wsjt-devel mailing list >> wsjt-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/wsjt-devel > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > wsjt-devel mailing list > wsjt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wsjt-devel ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ wsjt-devel mailing list wsjt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wsjt-devel
