1) Sketch the block diagram of reception system and radio broadcasting and describe the function of each block.
2) Sketch the circuit diagram of balanced modulator and describe its operation in detail.
3) With a neat and suitable block diagram, describe the principle of operation of FAX.
4) Describe frequency modulation with essential supporting diagrams.
5) What do you mean by modulation index of AM signal? Describe it in terms of maximum and minimum voltage of modulated signal?
6) With aid of a neat and suitable diagram describe the essential components of satellite communication.
7) Describe a block diagram of optical fiber communication systems in detail.
8) Describe the principle of Amplitude and Frequency modulation in detail.
9) Sketch and describe the functional block diagram of Monochrome TV transmitter and receiver.