[time-nuts] WWV and legal issues

[Gerhard Hoffmann]

Am 01.09.2018 um 20:40 schrieb Magnus Danielson:
> One should first know that there is a lot of papers now on frequency
> transfer over fiber. The stability achieved on the best ones so far
> greatly below that of the optical clocks that they want to compare.

Please, in a nutshell: what are the worst offenders:

- tranceivers (mechanical, temp, other misfeatures)
- cables ( bending, temp, mechanical stress)
- others?

In the case of transceivers: are there desirable modifications
that would alleviate the problems?

best regards, Gerhard