Q. Mention different types of signals used in communication system. Also tabulate the different types of frequency based on frequency range.
Q. Describe how an FM wave can be generated from PM wave and vice versa.
Q. Define the terms signal and systems. Explain any three types of signal used in communication system.
Q. Explain analog communication system with block diagram. Write about each block in brief.
Q. Define antenna. With reference to antenna explain the terms directivity, antenna gain, input impedance.
Q. List out the various methods of DSB-SC generation known to you. Describe any one method from the list with diagram.
Q. Differentiate between AM and FM. Write in brief about NBFM and WBFM.
Q. Draw the schemantic block diagram of FM sterio transmitter and it's working.
Q. List the various methods of FM demodulation. Explain about Limiter Discriminator FM demodulation with diagram.
Q. Define entropy, information rate. State shannon's channel capacity theorem with its advantages.