Hi If you sit and watch most commercial gear, they go for the “we need more data” approach. Put another way, you don’t get 10 Hz data up on the screen in one second. It’s more like 10 to 100 seconds (some gear can be painfully slow).
Bob > On Jun 10, 2016, at 3:42 PM, jimlux <[email protected]> wrote: > > What sort of windows do folks use for making FFT measurements of phase noise. > > Say you have 1 second of sampled data (so the FFT resolution is 1 Hz). If > you're interested in the noise power at, say, 10 Hz away, a rectangular > window isn't going to be very far down, unless you have a LOT of points in > the FFT. > > Grove's paper from 2004 doesn't mention this detail. > > _______________________________________________ > 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. _______________________________________________ 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.
