Eric Blossom wrote: > If you have two daughterboards you can send two independent signals. yes, I have two daughterboards(Basic TX). I can now send two independent signals from the two daugterboards, but the two signals have the same phase.
> > If you start fresh from USRP power-up you can control the phase > between the transmitted signals (this also depends on the > daugherboards that you are using and how they are configured.) How can I control the phase on power-up? The > power-up requirement is because from software we have no way to > control the phase accumulator in the AD9862 digital up converter, > however at power-up it has a constant value. But if the two signals come out of the FPGA with different phase, because each one of the signals will go to different AD9862. I would think that the phase should be controlled from the FPGA and the AD9862 will have nothing to do with the phase, probably not :). Anmar > Eric -- Posted via http://www.ruby-forum.com/. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
