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yashbeer
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MU Electronics and Telecom Engineering (Semester 6)
Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question No. 1 is compulsory
(2) Attempt any three from remaining questions
(3) Draw neat diagrams wherever necessary
1(a) What are the advantages of digitization in television systems?
5 marks
39
1(b) Draw & illustrate the different levels of CVS and define them.
5 marks
18
1(c) Define aspect ratio & state stansardized value of aspet ratio? Give reason for the choice.
5 marks
10
1(d) Define characteristics of colour: Luminance, Hue and Saturation.
5 marks
26
2(a) Draw & explain image orthicon camera tube in detail with advantages & disadvantages.
5 marks
15
2(b) Discuss features of the PAL system. Explain delay-line PAL method with neat diagram.
5 marks
22
3(a) Explain Chroma sub-sampling and its types in detail.
5 marks
36
3(b) Draw & explain block diagram NTSC colour receiver.
5 marks
21
4(a) Explain D2-MAC packet format signal and state characteristics of D2-MAC.
5 marks
47
4(b) Write a note on wide high definition television and its standards.
5 marks
50
5(a) Explain in brief direct to home television.
5 marks
42
5(b) Explain difference between component digital video & composite video.
5 marks
Write short note on (any four)
6(a) MUSE system
5 marks
49
6(b) Merits and Demerits of LED display
5 marks
53
6(c) VSB correction
5 marks
14
6(d) Frequency Interleaving
5 marks
28
6(e) Displays: Plasma, LCD & LED
5 marks
58