On Tue, Jan 14, 2014 at 11:29:51AM +0000, David Halls wrote: > Thanks Martin, > > Yes, I am using USRP N210. I aim to have separate code on S, R and D as you > suggest. I have built a 2 x 1 MISO system developing from your OFDM GRC code > - thanks :) > > I have added a number of new elements including 802.16e randomiser, random > vector source, SNR estimate, BER estimate and orthogonal headers... anyway I > digress. > > I am already using some tagging. I hope I can use the rx_time timestamp and > number of samples received to work out the time I want to begin and end > transmission at the relay. This, as Marcus comments, will be much more > complicated as the network topology grows. Currently I will assume just two > time slots and allow a generous amount of time for propagataion and > decoding/reencoding delay. > > I will then try to use 'set_command_time' to control when the relay txs. > > Do you feel this makes sense? I will let you know how I progress.
Sounds good. Tell us how you're coming along, and do ask for advice if necessary. MB _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio