SPPU Audio Video Engineering - May 2017 Exam Question Paper

SPPU Electronics and Telecom Engineering (Semester 8)
Audio Video Engineering
May 2017

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 from Q.1(a,b) &Q.2(a,b)

1(a) Draw a simplified block of PAL decoder and explain

5 M

1(b) Define following term: i) Hue, ii) Saturation, iii) Brightness

5 M

2(a) Draw chromatacity diagram and explain what information is obtained from it.

5 M

2(b) Explain in brief:
i) Remote control system for TV receiver,
ii) Field Strength meter.

5 M

Solve any one question from Q.3(a,b) &Q.4(a,b)

3(a) What are the advantages of digital technology used in TV systems? List the DTV standards.

5 M

3(b) Explain the lossless and lossy compression technique. List different video compression techniques.

5 M

4(a) Why the progressive scanning is preferred in HDTV? List the different types of display used for HDTV.

5 M

4(b) Compare CAS and DTH.

5 M

Solve any one question from Q.5(a,b) &Q.6(a,b)

5(a) What are the features of IPTV? Explain the architecture of IPTV.

8 M

5(b) What is video projector? What are the different projection technologies?

8 M

6(a) Write a short note on digital satellite TV.

8 M

6(b) Explain the video transmission in 3G mobile system.

8 M

Solve any one question from Q.7(a,b) &Q.8(a,b)

7(a) Draw the block diagram of disc recording and reproducing system and explain the function of each block.

10 M

7(b) Company Blu-ray disc and DVD. Explain their working

8 M

8(a) Describe high density method of video recording and reproduction.

10 M

8(b) Explain the terms:
i) Stereo sound system,
ii) Dolby digital sound system.

8 M

Solve any one question from Q.9(a,b) &Q.10(a,b)

9(a) What are the requirements for good auditorium for pleasant listening? Give salient features of acoustic design for an auditorium.

8 M

9(b) Draw the block diagram of P.A. system and explain.

8 M

10(a) With the help of block diagram, explain digital radio receiver.

8 M

10(b) What do you understand by Woofer, Squawker and Tweeter speakers? Explain the necessity of crossover network.

8 M

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