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problem 1: What are synchronization pulses and why they are required?

problem 2: What do you mean by the term interlaced scanning?

problem 3: Why has the frame repetition rate been selected to be 25 and not 24 as in the motion pictures?

problem 4: Draw composite video signal waveforms for the picture information.

problem 5: How is the sync pulses transmitted all along the picture signal?

problem 6: Justify the selection of 625 lines for the TV transmission. Why the total number of lines is kept odd in all the TV systems?

problem 7: What is the importance of selecting the number of lines 625 not 623 or 627 in a TV system.

problem 8: What is the requirement of interlaced scanning?

problem 9: Establish the relationship between the picture cell and bandwidth.

problem 10: What is the main purpose of the synchronizing circuits?

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M97310

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