The USRP2 is fixed at a 100MHz sample rate. Are you using the polyphase resampler? Its CPU load should be significantly less than the "regular" rational resampler in Gnuradio.
--n On Mon, Aug 29, 2011 at 2:22 PM, Marcin Szelest <[email protected]>wrote: > Hi, > > I'm using USRP2 as transmitter of DVB-T signal. > Is is possible to decrease default USRP2 sampling rate from 100MHz to > multiple of 9,142MHz? > Now I'm resampling signal but this solution is time consuming and I'm > not able to get real-time performance of modulator. > In fact I just need to slow down a USRP2 somehow. Do you have any ideas? > (I'm using UHD driver.) > > Regards, > Marcin Szelest > SQ9DJJ > http://szelest.org > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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