[Discuss-gnuradio] gr-dtv | DVB-S2X Compatibility test

2017-10-25 Thread Kai-Uwe Storek
Hey Ron, I tested the "standard-compliance" of the dvb-s2 blocks (DVB-S2X modcods) of gnuradio by the help of an RX8200 up to 32APSK. Here are the results. :-) Symbol rate: 5M Roll-off: 0.2 No sync possible for: DVB-S2X 8PSK 26/45 DVB-S2X 16APSK 7/9 Sync / TS lock: DVB-S2X QPSK 9/20 DVB-S2X Q

Re: [Discuss-gnuradio] gr-dtv | DVB-S2 : video bitrate const while symbol rate increased

2017-10-25 Thread Kai-Uwe Storek
(Presentation Time Stamp) of the video or audio stream, which is why > VLC plays okay. > > Ron > > > On 10/25/2017 12:53 AM, Marcus Müller wrote: >> >> Hi Kai, >> >> On 2017-10-24 23:40, Kai-Uwe Storek wrote: >>> >>> Hey folks, >>> >

[Discuss-gnuradio] gr-dtv | DVB-S2 : video bitrate const while symbol rate increased

2017-10-24 Thread Kai-Uwe Storek
Hey folks, this is just a request for enlightenment. :-) I was playing around with the dvb-s2 modulation blocks. I started with the example graph dvs2_tx.grc and the example video (adv16apsk910.ts) and an ursp. At the receiver side, I used an ericsson rx 8200. I then increased the symbol rate an