Hi, I'm pretty new in working with gnuradio. Could you please tell me a bit of detail about how to change the symbol rate, transmit power, and receiver acquisition loop (command line? the script code?) Thanks a ton!!
Yanyan Tom Rondeau wrote: > > yyzhuang wrote: >> Hi All, >> >> We are trying to set different modulation and demodulation schemes in >> gnuradio example tunnel.py. The default is gmsk, which works fine. But >> when >> we used -m dbpsk option, the two PCs can't ping each other (although >> after >> ifconfig setup, both sender and receiver have output like: Tx: >> len(payload) >> = 192 ). I looked through the script >> >> tb = my_top_block(mods[options.modulation], >> demods[options.modulation], >> mac.phy_rx_callback, >> options) >> >> It should be ok if we specify a different modulation with -m, unless >> there's >> other settings needed. Can anybody help us with the problem? Thanks a >> lot. >> >> Yanyan >> > > I have used DBPSK and DQPSK fine with tunnel.py. You will probably have > to play with the symbol rate, transmit power, and possibly the receiver > acquisition loop settings. > > Tom > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > -- View this message in context: http://www.nabble.com/modulation-and-demodulation-tp22760047p22771085.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
