[time-nuts] Over optimistic PN measurements

2014-05-27 Thread br...@ko4bb.com
There has been some controversy over the Phase noise of CMOS logic devices. Perhaps the apparently anomalously low PN measures are due to the use of cross correlation in the phase noise measurement equipment and the occurrence of phenomena detailed in the recent NIST papers:

Re: [time-nuts] Over optimistic PN measurements

2014-05-27 Thread John Miles
...@ko4bb.com Sent: Tuesday, May 27, 2014 3:32 AM To: time-nuts@febo.com Subject: [time-nuts] Over optimistic PN measurements There has been some controversy over the Phase noise of CMOS logic devices. Perhaps the apparently anomalously low PN measures are due to the use of cross correlation