Advanced Radars – 1 – 1

1. Delay line canceller is :

(a) a time domain filter
(b) an oscillator
(c) an amplifier
(d) a phase shifter

ANSWER

EXPLANATION

2. SAR provides :

(a) excellent angle and cross- range resolutions
(b) altitude of target
(c) range of the target
(d) speed of the target

ANSWER

EXPLANATION

3. PIN diode is used :

(a) as a rectifier
(b) as an amplifier
(c) as an oscillator
(d) as a phase shifter

ANSWER

EXPLANATION

4. LIDAR is :

(a) CW radar + FM radar
(b) LASER + RADAR
(c) MTI + Doppler radar
(d) light + RADAR

ANSWER

EXPLANATION

5. MST radar :

(a) is medium standard troposphere radar
(b) is mesosphere, stratosphere and troposphere radar
(c) operates using the region between 0 km – 2000 km
(d) operates using the region between 0 km – 1000 km

ANSWER

EXPLANATION

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