[aprssig] APRS on UHF?
scott at opentrac.org
Wed Nov 26 15:28:01 CST 2008
None that I know of. The OT1+ in the RTrak has the 1pps line connected,
and would take only a line or two of code to sync the internal clock to
the 1pps signal, but I haven't tested that yet.
> What trackers currently support this?
> On Wed, 26 Nov 2008 11:30:29 -0800, Scott Miller wrote
>> And aside from that, for slotted ALOHA it's the 1pps output you need.
>> The idea is that since you probably can't hear the other users of the
>> channel anyway, it's better to step on one discrete time slot and cause
>> only a single collision rather than clobbering multiple packets.
>> I think there are better ways to do channel access control, but slotted
>> ALOHA doesn't require any real coordination.
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