--Oprindelig meddelelse-
Fra: USRP-users På vegne af Thomas via
USRP-users
Sendt: Wednesday, 23 May 2018 20.54
Til: 'Ian Buckley' ; 'kf'
Cc: usrp-users@lists.ettus.com
Emne: Re: [USRP-users] B210 initial tickcount offset
Hi
Ian: that was also partly what we figur
te <= RC_RESP_HEAD;
else if(go)
rc_state <= RC_DATA;
_____
/fabric
-Oprindelig meddelelse-
Fra: USRP-users På vegne af Ian Buckley
via USRP-users
Sendt: Wednesday, 23 May 2018 20.11
Til: kf
Cc:
There is a certain amount of (deterministic) latency incurred in the pipelining
of H/W signals, both data and control.
The tick count applied to the data will be accurate w.r.t the instant the data
left the DDC and was packetized.
-Ian
> On May 23, 2018, at 2:26 AM, kf via USRP-users
> wrote
Hi.
I am having trouble understanding why the first samples I receive have a
tick count offset of 7.
My setup is:
- B210 with gpsdo
- Time source and reference set to 'gspdo'
- Two-channel RX
- Sample rate set to 16Mhz
The procedure is then to
- Reset to time to 0 using the PPS signal
- Re