Re: [Discuss-gnuradio] [GSoC 17] DAB: updates of the week

2017-06-08 Thread Biju Ravindran
Int/Dec values to > maintain buffer at 50% full) > > I know that block doesn't currently exist, but might be an awfully useful > thing to have. > > John > > On 06/07/2017 12:23 PM, Biju Ravindran wrote: > >> Hi John, >> >>

Re: [Discuss-gnuradio] [GSoC 17] DAB: updates of the week

2017-06-07 Thread Biju Ravindran
ect in a new blog post >> <https://dabtransceiver.wordpress.com/>. >> >> This week, I created a source block for the Fast Information Channel and >> started to build a reception chain for the Main Service Channel (where >&g

Re: [Discuss-gnuradio] Delay locked loop for the two-clock problem

2016-10-29 Thread Biju Ravindran
st" clock in most GNU Radio flow graphs attached to > an SDR receiver is the clock of the SDR receiver (RTL dongles > notwithstanding); if we had a way of measuring other clocks, especially > CPU time and audio time, using the sample rate coming out of these > devices, that'd be rather handy for all kinds of open-loop resampling. > > Open loop doesn't work. No matter how accurate your frequency ratio > estimation, any remaining error is integrated. You need _some_ form of > feedback to avoid that. Which will lead you back to something similar > to the presented scheme. > > Good point. But maybe I'm not fully understanding your control scheme: How > does your system combat random jitter of time_now()? Best regards, Marcus > > Ciao, > > > > ___ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > -- Regards, Biju Ravindran ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio