6. MTI radar :
(a) employs Doppler effect
(b) dose not employ Doppler effect
(c) is used in CW radar
(d) is used in FMCW radar
7. In phased array radars :
(a) antenna rotates
(b) antenna dose not rotate
(c) beam scanning is slow
(d) scanning is by frequency
8. ’STALO’ means :
(a) standard oscillator
(b) stable local oscillator
(c) standard local oscillator
(d) summing oscillator
9. Diode phase shifters are :
(a) non-reciprocal
(b) reciprocal
(c) used in frequency scanning radar
(d) temperature sensitive
10. LIDAR is the same as :
(a) LADAR
(b) CW radar
(c) SONAR
(d) MTI radar
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