John Hasler wrote:
I wrote:
In any case designers of things like cell towers should no more assume
that GPS is always "just there" than they should assume that electric
power is always "just there".
Uwe writes:
This is a _basic_ shortcoming in CDMA as designed and in use.
( think of it as the NTSC of mobile phone systems ;-)
But Terje points out above that they use Rb oscillators so short (or
medium) term loss of GPS by cell towers is not actually a problem.
you still have the higher requirement of syncronicity limiting your design.
uwe
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