I see thanks. My BW is several hundred MHz wide, so no all DSP tuning for me.
Rich On Thu, Mar 3, 2016 at 5:57 PM, Derek Kozel <[email protected]> wrote: > Also if your frequency hopping is within the analog bandwidth of the radio > you may be able to use DSP tuning, which has almost instantaneous reactions. > > > On Thu, Mar 3, 2016 at 5:39 PM, Marcus D. Leech <[email protected]> wrote: > >> On 03/03/2016 08:35 PM, Richard Bell wrote: >> >>> I was reading in a separate thread that soon to be released UHD code >>> will allow lock times on the order of 0.8 ms. Does this mean the fastest we >>> should expect to get a frequency hopping radio to work is at a hop rate of >>> 1/0.008 = 125 Hz? >>> >>> Thanks, >>> Rich >>> >>> With that particular radio, yes. >> >> That was for the B2xx series and E3xx series, which are based on the >> AD9361/AD9364 chips, which were never really designed for >> fast frequency-hopping applications. >> >> The other RF cards, like WBX, SBX, CBX have faster PLL synthesizers, so >> faster hopping is possible, although there are host-to-radio >> transaction times to consider as well. >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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