Hi, Sync issue
========= Here we are receiving ve9qrp_700d.wav state: Rx Sync peak: 1212 sync: 1 SNR: 15.9 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 state: Rx Sync peak: 1014 sync: 1 SNR: 14.6 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 RX txtMsg: cq cq cq hello world Tx triggered! state: Rx Sync peak: 1094 sync: 1 SNR: 15.2 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 state: Rx Sync peak: 1061 sync: 1 SNR: 14.7 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 I've terminated ve9qrp_700d.wav note signal level drops SNR stays positive and sync stays up: state: Rx Sync peak: 137 sync: 1 SNR: 8.8 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 state: Rx Sync peak: 118 sync: 1 SNR: 5.2 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 state: Rx Sync peak: 140 sync: 1 SNR: 4.6 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 state: Rx Sync peak: 141 sync: 1 SNR: 7.5 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 state: Rx Sync peak: 142 sync: 1 SNR: 9.0 triggered: 1 recordany: 0 rxDataCnt 0 ncodec 14 If I add some audio. a whistle, I can cause sync to drop: state: Rx Sync peak: 130 sync: 1 SNR: 8.3 triggered: 1 recordany: 0 rxDataCnt 1232 ncodec 14 state: Rx Sync peak: 145 sync: 1 SNR: 9.1 triggered: 1 recordany: 0 rxDataCnt 1232 ncodec 14 state: Rx Sync peak: 841 sync: 1 SNR: -5.7 triggered: 1 recordany: 0 rxDataCnt 1232 ncodec 14 <- my whistle state: Rx Maybe UnSync peak: 150 sync: 0 SNR: -8.8 triggered: 1 recordany: 0 rxDataCnt 1232 ncodec 0 state: Rx Maybe UnSync peak: 113 sync: 0 SNR: -10.0 triggered: 1 recordany: 0 rxDataCnt 1232 ncodec 0 state: Tx peak: 113 sync: 0 SNR: -10.0 triggered: 1 recordany: 0 rxDataCnt 1232 ncodec 0 On Mon, 13 Jul 2020 15:16:03 +1000, Al Beard wrote > Hi all, > In my development of "parrot" trials, I've noticed some issues. > > The current libcodec2.so is so so different to the one of a few > months ago. So, should it now be upped from libcodec2.so.9 to libcodec2.so.10 > > My next problem is the sync issue with freebeacon, > always mode 700D. > > Sync is not dropped when the audio input level drops at the end > of a valid reception. > I'm doing speaker to mic (two computers) for the audio input. > I have to whistle into the mic to cause sync to be lost. > Also, the SNR value stays at say +5db at this point. > > I've "fiddled" with squelch to no avail. > > Timeout will kick in and.... > > Keep smiling. > > --------------------------------------------------- > Alan VK2ZIW > > OpenWebMail 2.53, nothing in the cloud. > > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 --------------------------------------------------- Alan VK2ZIW OpenWebMail 2.53, nothing in the cloud.
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