MU Electronics and Telecom Engineering (Semester 6)
Television Engineering
December 2012
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Why sound signal is called InterCarrier Sound Signal?
5 M
1 (b) What are the advantages and disadvantages of using digital techniques in a TV system?
5 M
1 (c) Differentiate between unicast and multicast of streaming real time audio and video over a network.
5 M
1 (d) The SMPS is suitable power supply for TV. Explain it.
5 M

2 (a) Draw the block diagram of monochrome TV transmitter and explain the functioning of it.
10 M
2 (b) Explain the working of DTH setup with the help of a neat diagram.
10 M

3 (a) What are the various streaming media protocols? Explain any one in detail.
10 M
3 (b) Draw the cross sectional view of an image orthicon and explain how it develops signal when light from any scene is focussed on its face plate.
10 M

4 (a) Compare Image orthicon, Plumbicon and Vidicon camera tubes. Which type of camera tube is the best and why?
10 M
4 (b) Draw neat diagram of SECAM encoder and decoder. Explain functioning of it.
10 M

5 (a) Explain the principles of digital TV with the help of a neat diagram.
10 M
5 (b) Draw a neat schematic of Cable TV network and explain.
10 M

6 (a) Draw Chromaticity diagram and explain it and what information can be obtained from it.
10 M
6 (b) Explain the basic trouble-shooting procedure that must be employed to quickly localize the fault in a TV receiver.
10 M

7 (a) Explain the working of solid state image Scanners.
10 M
7 (b) What are the different types of picture tubes available? Explain any one in detail.
10 M



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