1) a) Write a brief note on the ‘Electronics Telephone’.
b) Explain the functioning of ‘Cordless Telephone’?
2) a) Discuss on ‘Cellular Telephone System’ in brief.
b) Write comparisons between the ‘Analog’ and ‘Digital’ Cellular Telephone Systems.
3) a) Explain the operating principle of ‘moving coil microphone’ with the help of suitable diagram.
b) Write some of the comparisons between : Carbon and condenser Microphones.
4) a) Explain the working principle of ‘unidirectional cardiod microphones With proper diagram’.
b) Briefly explain on ‘Horn type loudspeakers’ with appropriate diagram.
5) a) Describe the operation of basic monochrome television transmitter by giving suitable block diagram.
b) Explain the operation of a picture tube with proper diagram.
6) a)Write a brief note on the ‘Blanking Pulses’ of composite video signal with the help of sketch.
b) Specify the benefits of ‘HDTV’ and ‘Flat Screen TV’.
7) a) Explain different parts of the satellite system with proper diagram.
b) Write a brief note on the earth station subsystem and noise in the satellite Communication system.
8) a) Explain what is CDMA system.
b) Write some of the comparisons of TDMA and FDMA systems.
9) a) Describe the operation of Radar with the help of block diagram.
b) Deduce the Radar range equation.
10) a) Explain the working principle of the MTI Radar.
b) Describe the operation of Pulsed Radar. Explain in detail.