Re: [USRP-users] No internal signal from Octoclock-G

2018-03-10 Thread Marcus D. Leech via USRP-users
On 03/10/2018 02:43 AM, 賴明煊 via USRP-users wrote: Hi The problem of my last e-mail "Problem of Octoclock" has been solved. That is, I can see my Octoclock-G using "uhd_find_devices" and "uhd_usrp_probe". I follow the instructions as the link to update EEPROM. https://files.ettus.com/manual/pag

Re: [USRP-users] How to change B210 10Mz from Output to Input?

2018-03-10 Thread Marcus D. Leech via USRP-users
On 03/10/2018 12:06 AM, Nick Foster wrote: I uh what? I don't see why that would be the case. The whole reason U103 exists is to switch between a GPSDO (if present) and an external reference. I vaguely recall now (and it might just be a false memory) that there was a problem with cross-talk bet

[USRP-users] One millisecond of pull in on IQ

2018-03-10 Thread Sailor Jerry via USRP-users
I'm using the rx_samples_to_file to capture the data. I have pure noise connected to input. If I plot first few milliseconds of IQ data I see some pull-in process. Interestingly enough this pull-in time doesn't depend on parameter "--setup". Is it some fancy IQ calibration? When does the samples

Re: [USRP-users] One millisecond of pull in on IQ

2018-03-10 Thread Marcus D. Leech via USRP-users
On 03/10/2018 08:41 PM, Sailor Jerry via USRP-users wrote: I'm using the rx_samples_to_file to capture the data. I have pure noise connected to input. If I plot first few milliseconds of IQ data I see some pull-in process. Interestingly enough this pull-in time doesn't depend on parameter "--s

Re: [USRP-users] One millisecond of pull in on IQ

2018-03-10 Thread Marcus D. Leech via USRP-users
On 03/10/2018 09:26 PM, Sailor Jerry wrote: Thanks a lot Marcus, Let me restate my question in terms of the rx_samples_to_file.cpp code. What line of code does turn the RX logic on? I thought that once I'm passed check_locked_sensor() everything is initialized. I guess the right answer is

Re: [USRP-users] One millisecond of pull in on IQ

2018-03-10 Thread Sailor Jerry via USRP-users
Thanks a lot once again Marcus. I'm so grateful for a level oh help I get on this forum. On Sat, Mar 10, 2018 at 7:11 PM, Marcus D. Leech wrote: > On 03/10/2018 09:26 PM, Sailor Jerry wrote: > > Thanks a lot Marcus, > > Let me restate my question in terms of the rx_samples_to_file.cpp code. > Wh