Do you know much about the R&S FSUP50? http://www2.rohde-schwarz.com/en/products/test_and_measurement/product_categ ories/spectrum_analysis/FSUP-%7C-Key_Facts-%7C-4-%7C-966.html
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Bruce Griffiths Sent: Tuesday, March 25, 2008 8:22 PM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Close-in phase noise measurements Shane wrote: > Wenzel has a setup you can purchase at low cost. > > http://www.wenzel.com/pdffiles1/PNTS%201000/BP-1000-SC.pdf > > Phase noise test sets can be pricey... $200K > Shane Their calibration method is somewhat problematic at the low frequency end where the effect of the PLL and the audio amplifier low frequency cutoff may be significant. The NIST calibration technique: http://tf.nist.gov/timefreq/general/pdf/1000.pdf is far superior. 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. _______________________________________________ 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.
