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Dwell time (radar)
Dwell time
in
surveillance
radar
is the time that an
antenna
beam
spends on a
target
. The
dwell time
of a 2D–search radar
depends
predominantly on
the antenna's
horizontal
beam width
θ
AZ
, and
the
turn
speed
n
of the antenna.
Dwell
time is
calculated
by: