While I don't have first hand knowledge of CDMA base stations, I recall seeing a symmetricom data sheet that stated that even pulse per second signals were (or are ?) used for timing in CDMA base stations. Sorry I have no idea why the even pulse per second signal is preferable in that applcation.
Regards Mark Spencer > > Some GPSDO have both a 1PPS and a PP2S (pulse per 2 second) > output. I have two questions for one of you telecom experts: > 1) What is the history, and the purpose of that PP2S signal? > 2) What is the official spec for which second the PP2S lands > on? Is it odd seconds or even seconds? Is it GPS time (easy) > or UTC (problematic)? If UTC, what happens after a leap > second? > > Thanks, > /tvb > > > ------------------------------ > > _______________________________________________ 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.
