Kurukshetra University 2010 B.Tech Television Engineering - Question Paper
Television engineering
ECE-403E
7th semester KU Total Pages : 2 8712
Roll No.
BT-7/DX
TELEVISION ENGINEERING Paper: ECE-403(E)
Time : Three Hours] [Maximum Marks : 100
Note : Attempt five questions in all, selecting at least one question - from each unit. All questions carry equal marks.
UNIT-I
1. (a) Explain arbitrary picture signal details of three scanning
lines with different average brightness levels & picture to sync ratio P/S = 10/4. (10)
(b) Explain reception of vestigial side band signal discussing video detector output vs modulating frequency characteristics. (08)
(c) Justify the number of scanning line required are approximately 860. (02)
2. (a,y Explain channel bandwidth for colour signal
transmission. (10)
pff' Explain sync pulse separation and generation of vertical and horizontal sync, pulses. (05)
(c) Explain receiver controls for monochrome and colour televisions. (05)
UNIT-II
3. (a) Explain a 510 cm monochrome picture tube. (15)
(b) Give a picture tube circuit and associated controls of an monochrome TV. (05)
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4. (a) Explain in brief block-diagram of an TV Transmitter.
(15)
(b) Give brief description of a Vidicon camera tube. {05)
5. Explain Three colour theory, Subtractive colour mixing theory and Grassman's law. (15)
(b) Give drawbacks of Delta-gun colour picture tube.
(05)
6. (a) Explain a Precision-in-line (PIL) colour picture tube.
(15)
(b) Explain block diagram for the production of Luminance and colour - difference signals. (05)
7. (a) Explain cable television covering the aspects of MATV,
and CATV. (15)
(b) Explain a direct reception system from a satellite. (05)
8. Write short notes on any three of the following :
(a) Plumbicon TV camera tube.
Qf) Yagi antenna.
(c) Camcorder.
id) Digital TV. 5x4=20
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