Thanks to all for the very helpful discussion. Appreciatively, Kevin
On Apr 25, 2013, at 9:26 AM, Chris Albertson <[email protected]> wrote: > The problem with analog 10MHz is the non-linear parts at each end of > the fiber optic. It would be hard to get a nice sine wave at the > output. > > I think if you have a requirement for very clean sine wave at the far > end you'd best try to phase lock a local XO. Send a 10 MHz square > wave down the fiber and use that to phase lock a local XO. I think > almost all fiber systems use a PLL for clock recovery. > > Problem is the parts built into the jacks. > > On Thu, Apr 25, 2013 at 12:08 AM, Attila Kinali <[email protected]> wrote: > >> Sorry, i was a bit unclear. What i meant with modulation was to >> use an analog scheme that never saturates the transmitter or receiver >> both in the max (fully on) or min (fully off) direction. >> Ie do not send 1's and 0's as it is common in the digital domain of >> networking, but an "analog" 10MHz sine. With that you get around >> of the non-idealities that come with on-off transmissions. > > -- > > Chris Albertson > Redondo Beach, California > _______________________________________________ > 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. _______________________________________________ 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.
