There's a better solution that NTP (with some analog trick): http://en.wikipedia.org/wiki/Precision_Time_Protocol It works on a properly configured multicast network with UDP packets, for example on a private Wifi network, so no special hardware is required. Here's two free implementations for Linux: http://ptpd.sourceforge.net/ http://linuxptp.sourceforge.net/ -- Marc
I wrote: > NTP could be a good starting point, if drifting is further corrected > with the help of some analog signal, like a sonic impulse or a bright > flash. > -- > Marc > > Ross Bencina <[email protected]> a écrit : > > > On 27/01/2013 9:55 PM, Michael Chapman wrote: > > > But good point (I had browsed the DCF77 signal (Frankfurt clock) > > > but wondered how to synch to it ... wondering if you would need > > > NTP-style drift measurements and correction ... ; never thought of > > > GPS ... durh!). > > > > I don't think NTP is a good starting point. > > > > Better to look at digital broadcast clock recovery. > > > > Ross. > > _______________________________________________ > > Sursound mailing list > > [email protected] > > https://mail.music.vt.edu/mailman/listinfo/sursound > > > > _______________________________________________ > Sursound mailing list > [email protected] > https://mail.music.vt.edu/mailman/listinfo/sursound _______________________________________________ Sursound mailing list [email protected] https://mail.music.vt.edu/mailman/listinfo/sursound
