ANSWERED RATED A+
, Search radar - ANSWERContinuously scans a volume of space and provides initial
detection of all targets.
Tracking radar - ANSWERProvides continuous positional data on a target. Used for fire
control.
Middle guidance radar - ANSWERProvides information used to guide a missile.
Approach radar - ANSWERGuides aircraft to a safe landing u see zero visibility.
Ground controlled approach - ANSWERLand based.
Carrier controlled approach - ANSWERMovement of the ship.
Airborne radar - ANSWERDesigned specifically to meet strict space and weight
limitation.
Pulse modulation - ANSWERTransmitted in very short bursts called pulses. 1
micro.sec- 50 micro.sec.
Frequency modulation - ANSWERTransmits frequency waves that are continually
increasing and decreasing from a fixed point.
Continuous wave - ANSWEROperates on the principles of Doppler effect.
Pulse Doppler - ANSWERModification of a pulse radar system using Doppler effect to
detect moving targets.
Range measurements - ANSWERMeasures the elapsed time during which emitted
pulse travels to the target and returns. 12.36 micro.sec
Minimum range - ANSWERDetermined by the time of the transmitter pulse.
Max range - ANSWERDepends upon carrier frequency, peak power, prf, and receiver
sensitivity.