Andrey A wrote: > Hello! > > I have two questions about USRP: > > 1. It is stated on > http://www.comsec.com/wiki?UniversalSoftwareRadioPeripheral that USRP > can sustain 32 megabytes per second over USB2.0. > I'm about to build MIMO 2 antenna transmitter. As I and Q each occupy > 16 bits, for two-antenna sample it will require (16*2) * 2 = 64 bits > or 8 bytes. As a result I can get 32 / 8 = 4 mega samples per second > and from Nyquist theorem only 2 MHz wide signals could be transmitted. > >
4 MS/s COMPLEX gives a 4 MHz nyquist band, since it is complex samples. > Please advise whether my reasonings are right. > > 2. What are the TX and RX FIFO buffers' sizes on the board? > 2K lines, IIRC Matt _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio