[time-nuts] ZCD Article

[Tom Van Baak]

If you don't like to click on encoded URL's or don't trust box.com,

The original source of the PTTI paper:

Zero-Crossing Detector with Sub-Microsecond Jitter and Crosstalk
https://tycho.usno.navy.mil/ptti/1990papers/Vol%2022_20.pdf

Another trusted source:

Zero-Crossing Detector with Sub-Microsecond Jitter and Crosstalk
https://apps.dtic.mil/dtic/tr/fulltext/u2/a515384.pdf

/tvb