Assignment 3

Colour signal transmission and reception

Q1. Explain PAL – D Encoder and Decoder

Q2. With neat diagram explain Chromaticity diagram

Q3. Explain in details picture tube purity and convergence techniques

Q4. Represent Low level IF Modulated Colour TV Transmitter with block diagram

Q5. Represent frequency interleaving process in TV.

Q6. Define the following Terms

i) Automatic Degaussing. ii) Hue iii) Saturation iv) Picture tube convergence

Q7. Explain the colour TV Receiver.

Q8. Tell the details of any one colour TV camera tube.

Q9. Write difference between PAL – D, SECAM and NTSC.

Q10. Illustrate formation of Chrominance signal.