Re: [Discuss-gnuradio] sample time alignment in GRC

2014-06-17 Thread Lapointe, Benjamin - 1008 - MITLL
@gnu.org Subject: Re: [Discuss-gnuradio] sample time alignment in GRC On 06/17/2014 09:58 AM, Lapointe, Benjamin - 1008 - MITLL wrote: Hi All, I am still having trouble time aligning sample streams from two USRP X310 devices. In GRC I noticed a random time offset from run to run in the

Re: [Discuss-gnuradio] sample time alignment in GRC

2014-06-17 Thread Marcus D. Leech
day, June 13, 2014 2:04 PM *To:* Lapointe, Benjamin - 1008 - MITLL *Cc:* discuss-gnuradio@gnu.org *Subject:* Re: [Discuss-gnuradio] sample time alignment in GRC Make sure that you specify that the 2nd X310 uses external clock and 1PPS, and all of them should use time synch of "unknown PPS&q

Re: [Discuss-gnuradio] sample time alignment in GRC

2014-06-17 Thread Lapointe, Benjamin - 1008 - MITLL
Sent: Friday, June 13, 2014 2:04 PM To: Lapointe, Benjamin - 1008 - MITLL Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] sample time alignment in GRC Make sure that you specify that the 2nd X310 uses external clock and 1PPS, and all of them should use time synch of "unkno

Re: [Discuss-gnuradio] sample time alignment in GRC

2014-06-13 Thread Marcus Leech
Make sure that you specify that the 2nd X310 uses external clock and 1PPS, and all of them should use time synch of   "unknown PPS".   Also, there has been a bug in the scope sink (dunno if fixed) where samples are *not* time-aligned in the scope sink.  The except   is that a complex-pair will be t