Re: [Discuss-gnuradio] PFB Clock Sync stops producing samples

2017-06-09 Thread Andy Walls
> From: > devin kelly > Subject: > Re: [Discuss-gnuradio] PFB Clock > Sync stops producing samples > Date: > Thu, 8 Ju

Re: [Discuss-gnuradio] PFB Clock Sync stops producing samples

2017-06-08 Thread devin kelly
now for Filter Size > > PFB MF Taps: whatever prototype filter taps you're using now > > > > > > Properly fixing the tag propagation in the PFB_clock_sync block is a > > major change, which is one reason I wrote the new Symbol Synchronizer > > blocks. > &

Re: [Discuss-gnuradio] PFB Clock Sync stops producing samples

2017-06-08 Thread Andy Walls
s a > major change, which is one reason I wrote the new Symbol Synchronizer > blocks. > > FWIW, I also do think get_tags_in_range() could stand to perform a > sanity check, but that won't fix the underlying problem. > > -Andy > > > >

[Discuss-gnuradio] PFB Clock Sync stops producing samples

2017-06-08 Thread Andy Walls
x27;t fix the underlying problem. -Andy > From: > devin kelly > Subject: > [Discuss-gnuradio] PFB Clock Sync > stops producing samples > Date: > Thu, 8 Jun 2017 12:08:12 -0400 > > ___

[Discuss-gnuradio] PFB Clock Sync stops producing samples

2017-06-08 Thread devin kelly
I'm having a problem with the Polyphase Clock Sync block. I believe what's happening is that the block is calling get_tags_in_range improperly and then causing an infiite loop in gnuradio-runtime/lib/buffer.cc, at this point the PFB Clock Sync block stops emitting samples. The problem occurs in t

Re: [Discuss-gnuradio] pfb clock sync

2012-02-14 Thread Tom Rondeau
On Mon, Feb 13, 2012 at 9:39 PM, Nick Foster wrote: > Hi all, > > I've been doing some stuff with the pfb clock sync for GMSK (my AIS app > again) and had a couple questions. First, a sanity check so you can tell me > if I'm just nuts: > > BT = 0.35 > self.filtersections = 32 > self.tapspersectio

[Discuss-gnuradio] pfb clock sync

2012-02-13 Thread Nick Foster
Hi all, I've been doing some stuff with the pfb clock sync for GMSK (my AIS app again) and had a couple questions. First, a sanity check so you can tell me if I'm just nuts: BT = 0.35 self.filtersections = 32 self.tapspersection = 20 self.clockrec_sps = 1 gain_mu = 0.03 self._samples_per_symbol =