On 27 Sep 2016 16:45:11 -0700
"ikj1234i@yahoo.com [op25-dev]" <op25-dev@yahoogroups.com> wrote:
> That is a very interesting question, there is some margin built in to
> the timing specs, but it's not clear how much the time difference of
> arrival would eat into that. It's usually not that common or easy to
> monitor mobiles directly in UHF/800/900 - the much more common case
> is to listen to them via the repeater output (downlink) anyway, also
> TDMA isn't currently used for direct (simplex) mobile/mobile comms.
>
Wouldn't that make multilateration of P25 phase II handsets impossible,
since it's entirely predicated on measuring TDOA? Or is the guard
interval sufficiently long enough that it doesn't matter at short
distances?
--
Alex
Posted by: Alex <alex323@gmail.com>
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