Hi Eugene, thanks for the insight! I will certainly try this approach.
Regards Michael >-----Ursprüngliche Nachricht----- >Von: Eugene Grayver <egray...@yahoo.com> >Gesendet: Mittwoch, 24. November 2021 07:51 >An: Nieland, Michael <michael.niel...@iis.fraunhofer.de> >Cc: discuss-gnuradio@gnu.org >Betreff: Latency Management in GnuRadio with Hardware Buffers > >We have achieved latency on the order of hundreds of microseconds. The >trick is to use the start time on TX and RX of the USRP at exactly the same >time. You then need a block that outputs one sample for every input sample. >This prevents the transmit path from filling up the hardware buffer. Note that >you do need a few samples to avoid underflow‘s. A simple solution is to insert >a delay Block after the block that matches in to out samples. > >You should also make sure to set the maximum output buffer size to a small >value, which you are already doing.
