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Answer the following problems in detail.

problem 1) With appropriate diagrams describe in detail the interlaced scanning procedure.

problem 2) Sketch a composite video signal with all details.

problem 3) Describe the various types of coupling circuits used to achieve the band pass response.

problem 4) Compare positive and negative transmission.

problem 5) Describe leaky-capacitor concept in Vidicon in detail.

problem 6) With essential diagrams describe the delta-gun color picture tube. describe how purity and convergence are achieved in it.

problem 7) Describe vertical and horizontal resolution. Derive the expression for the highest video frequency in TV system. Demonstrate that it is 5 Mhz in CCIR-Bsystem.

problem 8)(a) Describe luminance and chrominance signals.

(b) Describe additive mixing of colors.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M98417

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