Magnus Danielson wrote: > From: [EMAIL PROTECTED] > Subject: Re: [time-nuts] GPS Locked and Unlocked Performance Comparison > Date: Wed, 13 Feb 2008 19:43:58 EST > Message-ID: <[EMAIL PROTECTED]> > > >> Hi Magnus, >> >> yes filtering is easier at 10KHz than 1Hz; I wonder how much of the 10KHz >> modulation signal is getting through into the phase noise at the 10MHz >> output. >> > > For a standard 6 dB loop-filter it balances out nicely on the slope. > The gain is on shifting the frequency. > > I have had great succsess in reducing the phase noise by shifting the > comparision frequency upwards in a similar fashion. > > I prefer a SR-flip-flop over XOR gate. > > Cheers, > Magnus > > _ An XOR gate is better behaved with a noisy reference signal.
Bruce _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
