SPPU Electronics and Telecom Engineering (Semester 8)
Audio Video Engineering
December 2016
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


Solve any one question Q.1(a, b) and Q.2(a, b)
1(a) In analog PAL TV system, justify the total channel bandwidth (VSB) is 7 Mhz with suitable sketch.
5 M
1(b) Comapare high level and low level TV transmitters.
5 M

2(a) Explain the use Wobbuloscope in TV receiver alignments.
5 M
2(b) Discuss Digital TV signals and Digitized Video parameters along with bandwidth requirements.
5 M

Solve any one question Q.3(a, b) and Q.4(a, b)
3(a) Discuss the necessity of video compression techniques with various steps involved in the compression.
5 M
3(b) Explain Set Top box used in Direct to Home TV.
5 M

4(a) Discuss HDTV standards and main features of HDTV.
5 M
4(b) Explain the terms in brief: i) Video on Demand, ii) CAS
5 M

Solve any one question Q.5(a, b) and Q.6(a, b)
5(a) Explain in detail the IPTV technology.
8 M
5(b) Explain the working of Video Door Phone systems.
8 M

6(a) Discuss 3G Mobile TV systems.
8 M
6(b) Explain the working of Video Projector with neat diagram. State the typical specifications for it.
8 M

Solve any one question Q.7(a, b) and Q.8(a, b)
7(a) Discuss the various methods of ptical recording of sound. Explain optical recording on CD in detail.
10 M
7(b) Explain the terms:
i) Blue Ray DVD and HD DVD
ii) Audion standards recording
8 M

8(a) Explain the principle of operation for CD/DVD Player. Discuss specification for CD and DVD.
10 M
8(b) Explain the terms:
i) Stereo Sound System
ii) Dolby Digital sound System
8 M

Solve any one question Q.9(a, b) and Q.10(a, b)
9(a) Disuss the technology of Satelite Radio reception with necessary block diagram.
8 M
9(b) With block diagram, explain cordless microphone based PA system. State four important specifciation for it.
8 M

10(a) Explain in brief, typical PA system installation plan for an auditorium having large capacity.
8 M
10(b) Discuss Acoustic Chambers in detail.
8 M



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