-------- In message <7765b488-bc22-d5af-3f62-d356e4aac...@karlquist.com>, "Richard (Rick ) Karlquist" writes:
>NIST-7 has a reversible beam, which cancels out end to end phase >error in the CBT. That works in terms of being a frequency standard, >but not for a clock, because you don't have continuous operation. You could build one with two beams running opposite directions and still using the same laser light and RF field, but it would be more complicated. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 p...@freebsd.org | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
