Ting - This question really isn't GNURadio related. If you resend it over the USRP-Users list, though, we will help explain things quickly!
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com Cheers, Ben On Sat, Nov 2, 2013 at 12:22 AM, Ting Wu < wu.t...@comf5.comm.eng.osaka-u.ac.jp> wrote: > Hi, > > > > Both of USRP N210 and N200 have 14 bit ADC, which means a range of > +/-2e13=+/-8129. > > However, as I tested a N210 with LFRX, I got values from -32704 ~ 30073, > close to +/-2e15=32768. > > Last year, I also tested a N200 with LFRX, I got values from -16357 ~ > 16241, close to +/-2e14=16384. > > The sampling rate was set to 4 MHz. > > > > So why does the ADC has a real resolution higher than 14 bit, and are N210 > and N200 the same? > > I’m really new to the world of ADC, so some basics would be very helpful. > > > > Thanks! > > > > Wu > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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