The CPU load is proportional to the initial freq offset estimation bandwidth. I'm inclined to wait a little and see if this is a real problem.
On 15/09/15 13:00, Bruce Perens wrote: > How difficult would it be to widen your software PLL? That might make > the rest moot. > > On Mon, Sep 14, 2015 at 8:06 PM, David Rowe <[email protected] > <mailto:[email protected]>> wrote: > > Yes I'll add some "sights" to the graticule some time. An additional > complication is that the 700B carrier spacing is non-uniform, a little > trick to reduce PAPR. > > - David > > On 15/09/15 10:47, Peter Reichelt wrote: > > David and list > > As tuning is more critical on the 700 mode as compared to the > 1600 mode and there is an absence of a distinct central carrier then > a couple of extra tick marks on the FreedDV GUI showing the edges of > the signal, when correctly tuned, as well as the centre would > provide easier tuning of signals using coherent psk modes. Note this > is compounded by having an even numbers of carriers where correct > tuning is with the centre tick mark between the 7th and 8th > carriers,not aligned with a carrier. It is easy to select the mid > point between the wrong carrier pair. > > regards > > Peter VK5APR > > > > > > ------------------------------------------------------------------------------ > > _______________________________________________ > > Freetel-codec2 mailing list > > [email protected] > <mailto:[email protected]> > > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > > > > > ------------------------------------------------------------------------------ > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > <mailto:[email protected]> > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > > > > > ------------------------------------------------------------------------------ > > > > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > ------------------------------------------------------------------------------ _______________________________________________ Freetel-codec2 mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/freetel-codec2
