Hey jiqun, Thanks for the reply. Alright heres how i structure my codes. I define two payloads at the transmitter- payload0 and payload1. Lets say payload0 is 10101010 and payload1 is 01010101. In transmit_path.py i specify 2 different function, send_pkt0 and send_pkt1 as :
def send_pkt0(self, payload0='', eof=False): print "Antennna 0" self.subdev0 = (self.u.db[0][0]) self.subdev0.set_enable(bool(1) self.subdev0.set_gain(self.subdev0.gain_range()[1]) self.packet_transmitter.send_pkt(payload0, eof) return True def send_pkt1(self, payload1='', eof=False): print "Antennna 1" self.subdev1 = (self.u.db[1][0]) self.subdev1.set_enable(bool(1) self.subdev1.set_gain(self.subdev0.gain_range()[1]) self.packet_transmitter.send_pkt(payload1, eof) return True So i forced payload0 to be sent by antenna0 and payload1 to be sent by antenna1. Then in benchmark_tx.py i used the following codes to send the data: send_pkt0(payload) send_pkt1(payload1) Now i think the transmitter is still sending the payloads in sequence and not simultaneously. The question is how to code the transmitter such that simultaneous transmission is possible? I currently have no idea on how and any suggestions or ideas will be greatly appreciated. Thanks in advance. Regards, ShinHan --- jiqun qi <[EMAIL PROTECTED]> wrote: > Hey shinhan, > > Could you post your changed .py code so that the > issues may be clear? > > I guess, your transmitted signals are still > transmitted separately in > s1 and s2 sequence, not "simultaneously". > ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio