OpenBTS doesn't use GnuRadio for processing. It has its own implementation of all filtering, coding, modulation, etc.
On Wed, Dec 29, 2010 at 04:05, James Jordan <james.jordan....@gmail.com> wrote: > Hi Alexander, where the filter perform? In gnuradio? > Since there is a filter, openbts must set it, how openbts set the filter? > > Regards. > > On Tue, Dec 28, 2010 at 2:50 PM, Alexander Chemeris > <alexander.cheme...@gmail.com> wrote: >> >> It performs digital filtering after the signal is captured. >> >> On Tue, Dec 28, 2010 at 09:19, James Jordan <james.jordan....@gmail.com> >> wrote: >> > Hi all, I learned that RFX board do not have channel filter. And it >> > capture >> > signal with >> > bandwith 20MHz, but gsm channel is 200Khz, and I can not see any place >> > to >> > set a filter >> > or something like that to get 200KHz bandwidth signal in openbts source. >> > I wonder how openbts do that. >> > >> > >> > ------------------------------------------------------------------------------ >> > Learn how Oracle Real Application Clusters (RAC) One Node allows >> > customers >> > to consolidate database storage, standardize their database environment, >> > and, >> > should the need arise, upgrade to a full multi-node Oracle RAC database >> > without downtime or disruption >> > http://p.sf.net/sfu/oracle-sfdevnl >> > _______________________________________________ >> > Openbts-discuss mailing list >> > openbts-disc...@lists.sourceforge.net >> > https://lists.sourceforge.net/lists/listinfo/openbts-discuss >> > >> > >> >> >> >> -- >> Regards, >> Alexander Chemeris. >> http://www.fairwaves.ru > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > -- Regards, Alexander Chemeris. http://www.fairwaves.ru _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
