Dilip, So you just use CORNET remotely. Well, I think you should try different parameters... They use Custom developed USRP2 daughterboard based on the Motorola RFIC4. I didn't find "*specifications on the "custom daughterboard"*" in the FAQ.
Lin 2013/8/15 dilip thapa <palpa5b...@hotmail.com> > Lin, > > actually it is under the building please check here > CORNET<http://cornet.wireless.vt.edu/trac/wiki/CORNET/NetworkTopography>. > > > ~Dilip > > ------------------------------ > Date: Thu, 15 Aug 2013 19:49:38 +0800 > Subject: Re: [USRP-users] best transmitter/receiver setup for large > coverage > From: huanglin.b...@gmail.com > To: palpa5b...@hotmail.com > CC: discuss-gnuradio@gnu.org; usrp-us...@lists.ettus.com > > > 1 km is a long distance, so the lower frequency, the less pathloss. Use > maximum tx gain and rx gain. > And the distance may highly depend on the environment. Is there buildings, > trees, or just a blank space? > > Lin > > > 2013/8/15 dilip thapa <palpa5b...@hotmail.com> > > Hi, > > I am using usrp2 and gnuradio 3.3.0. > I want to use benchmark_tx.py as transmitter and benchmark_rx.py as > receiver. > so that multiple receiver at distance of around 1 KM should get good > signal strength. > > So could you please let me know the best options for tx and rx waveform, > so I could get the maximum range of coverage. > best options means: > > transmitter frequency, tx gain, tx amplitude and rx-gain, if there is any > other then let me know. > > I need this to do spectrum sensing with energy detection. > > with Thanks, > Dilip > > _______________________________________________ > USRP-users mailing list > usrp-us...@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > >
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