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Monday, January 25, 2016

Kakatiya University: B.Tech ECE TV and Radar Engineering April 2013 Question Paper

Kakatiya University, B.Tech ECE, 2nd Semester, Faculty of Engineering and Technology, TV and Radar Engineering April 2013 Question Paper Free Download

Kakatiya University

2013 Exam Paper

FACULTY OF ENGINEERING AND TECHNOLOGY

B.Tech III/IV YEAR ECE IInd SEMESTER EXAMINATION-2013

TV AND RADAR ENGINEERING.

Time: Three hours. [maximum marks: 100]

1. (a) List the characteristics of 625 line TV system recommended by CCIR.[marks 5]

(b) Explain the principles of photoelectric effects.[marks 5]

(c) Define the following terms:[marks 5]

(i) Luminance
(ii) Hue
(iii) Saturation.

(d) Explain tracking principles.[marks 5]

2. (a) Draw and explain Plumbicon camera tube.[marks 10]

(b) Describe vertical and horizontal deflection circuits.[marks 10]

OR

(c) Explain the concept of interlaced scanning systems.[marks 10]

(d) List the scanning sequence details of 625 line system.[marks 10]

3. (a) Define flicker effect. What are the methods to avoid flicker effects?[marks 10]

(b) Explain block diagram of RF tuner section.[marks 10]

OR

(c) Draw and explain delta gun colour picture tube.[marks 10]

(d) List the difference between colour picture tubes.[marks 10]

4. (a) Explain the principle of Doppler effects and its applications.[marks 10]

(b) Derive the radar range equation.[marks 10]

OR

(c) Define sequential lobing and explain low angle tracking.[marks 10]

(d) Write the characteristics of the FMCW radar and its applications.[marks 10]

5. (a) Explain about the minimum detectable signal in radar system.[marks 10]

(b) Explain the working principle of monopulse radar.[marks 10]

OR

(c) Define MTI radar and its limitations.[marks 10]

(d) Define the following terms:[marks 10]

(i) Delay line cancellers

(ii) Doppler frequency shift

(iii) Tracking accuracy.

(iv) Target acquisition.

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