Dr. A.P.J. Abdul Kalam University BE VIII SEM (EC) TV & Radar Engineering [EC804] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Bachelor of Engineering

Eighth Semester Main Examination, June-2021

TV & Radar Engineering [EC804]

Branch-EC

Time: 3:00 Hrs Max Marks 70

Note: i) Attempt any five questions out of eight.

ii) All questions carry equal marks.

iii) Answer should be precise & to be point only.

iv) Assume suitable data if necessary & state them clearly.

Q.1 a) Define Kell factor and explain its significance

 b) Discuss the working of Trinitron picture tube.

Q.2 a) With the help of block diagram explain TV transmitter

 b) Explain the principle of plasma and LCD displays.

Q.3 a) Discuss the principle working of video and audio processor unit.

b) Discuss the performance of high performance computer controlled TV (HPCC TV).

Q.4 a) Explain the principle of Doppler effect. And also explain the working of

FM-CW radar.

b) With the help of block diagram explain the working of Radar and determine the Radar range

equation.

Q.5 a) Discuss the principle working of MTI Radar processor

b) Explain the principle of PPI representation displays.

Q.6 a) Compare NTSC and PAL system.

b) With the help of block diagram explain colour television receiver

Q.7 a) Describe the main characteristics of CCIR System-B standard.

 b) Explain the working of 3-D stereoscopic television techniques.

Q.8 Write Short Notes on

 a) Synthetic aperture radar.

 b) CCD image sensors

 c) High definition television system (HDTV)

 d) Bistatic radar

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