Re: [USRP-users] TDMA receiver on E310

2018-07-23 Thread David Zamorano Fernández via USRP-users
Hi Marcus, First, I thought that recv() is not thread-safe (according to recv() section in UHD manual ). I understand the use of two or more threads with recv() in a loop. But, when do I program the t

Re: [USRP-users] TDMA receiver on E310

2018-07-19 Thread Marcus Müller via USRP-users
Hi David, so, NUM_SAMPS_AND_DONE sounds right for this application, and pre- determining the time at when the observation will start with time_specs sounds absolutely like what I'd recommend. You say there's a "delay when leaving the recv function"; I'm not quite sure I understand what you're ref

[USRP-users] TDMA receiver on E310

2018-07-19 Thread David Zamorano Fernández via USRP-users
Hi. We have implemented a TDMA receiver on an E310. We have to receive slots of 40 ms duration and we must capture and process each of them. These capture instants must be very precise, so we have used GPS to discipline the internal clock of the E310. What is the most appropriate stream mode for