[sci.military] HAVE and PAVE

budden@trout.nosc.mil (Rex A. Buddenberg) (11/05/90)

From: budden@trout.nosc.mil (Rex A. Buddenberg)

PAVE PAWS I can partly decode for you.  Second acronym stands for
Phased Array Warning System.  There have been several generations
of over-Pole radar systems including DEW Line (Distant Early Warning),
BMEWS (Ballistic Missile Early Warning System) and currently PAWS.


Can't decode Have Quick, I'm not convinced it's an acronym, but maybe
just a name.  This describes a slow-hop frequency hopping protocol
that was added or built in to several UHF voice radios.  It's
an anti-jam feature -- all radios in a net are synched to a common
time base.  Then they jump together to through a pseudo-random
sequence of frequencies.  As long as the hop rate is faster than
a jammer trying to follow, he can't get enough S/N onto you to
jam your comms.  
  While the hop rate is classified, it is in the neighborhood of
10 times per second (or less).  This means you get some anti-jam,
but not the kind of low probability of detection that fast hop
or other spread spectrum schemes provide.

Rex Buddenberg