What is the difference between these two methods? I seem to be able to use them interchangeably and was wondering the reason to prefer the args string?
I calculate it based on a multiple of my sample rate in either case. (B2xx if that matters) On Jun 7, 2017 5:34 AM, "Derek Kozel" <derek.ko...@ettus.com> wrote: > Hello Kim, > > The first two rates (200e6 and 184.32e6) are for the X310 which only > supports those two ADC sampling rates. The third rate (120e6) is no longer > supported, I'll get that removed. 30.72e6 is for the AD9361/AD9364 based > USRPs (B2x0, E310). > > The field is a text field so you can enter any value you want. However for > most applications it is best to initialize the device with the master clock > rate set in the device arguments. You can supply a string such as > "master_clock_rate=61.44e6" into the Device Arguments field in the sink > block. If you have a source block using the same USRP the Device Arguments > and Device Address fields must be identical between these blocks. > > Regards, > Derek > > > On Wed, Jun 7, 2017 at 9:37 AM, 김태영 <d...@radarnspace.kr> wrote: > >> Hi all >> >> >> >> I'm using Ettus Research USRP device with GRC. >> >> And I have one question. >> >> <The "sampling rate" is the rate at which samples are passed between >> the host commuter and the USRP.> >> <The "master_clock_rate" is the rate at which samples are passed >> between FPGA and the RF front end.> >> >> >> >> Is there anybody who can explain me why the clock rate on UHD:USRP sink >> block >> >> have only 4 choice? (200, 184.32, 120, 30.72MHz) >> >> >> >> >> >> Regards >> >> Kim taeyeong >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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