Kannur University 2010-2nd Sem B.Tech Vester Engineering (Regular Including Part Time) , PT 2K6 /2K6 EC 704 : TELEVISION ENGINEERING - Question Paper

VII Semester B.Tech. Engineering Degree (Regular Including Part Time)
Examination, December 2010
PT 2K6 /2K6 EC 704 : TELEVISION ENGINEERING


Time:3Hours Max. Marks: 100


PART A [Marks 8x5=40]


1.Compare the TV camera pick-up devices.

2.Explain the concept of interlaced scanning in TV system.

3.What do you mean by phasor diagram ? discuss with example.

4.Mention the significance of Grassman's legal regulations.

5.What are all the merits of digital TV ?

6.Mention various cable frequencies and mention its applications.

7.Draw the block diagram of ACC amplifier.

8.Explain the importance of mortion compensation.


PART B

9.a)Draw the block diagram of a TV receiver and mention the significance of the

turner system. [Marks 10]

b) discuss synchronization in a picture tube [Marks 5]

OR

10.a) discuss the working of a CCD camera with neat block diagram [Marks 10]

b) discuss about VSB correction [Marks 5]

11. Explicate about colour signal transmission with examples [Marks 15]

OR

12.a) Mention the features of PAL colour TV system [Marks 10]

b) elaborate the merits and demerits of PAL system [Marks 5]

13. discuss with neat block diagram digital transmission system [Marks 15]

OR

14.a) discuss the various scrambling methods with examples [Marks 10]

b) Write short notes on cable decoders [Marks 5]


15.Explain the need for compression and mention the techniques for video compression [Marks 15]

OR

16. discuss the working of HDTV with neat block diagram [Marks 15]

Earning:   Approval pending.