Mathematical description of fm methods-uses yagi-uda antenna

Question

Question 1) Write down the requirements of FM generations.

Question 2) Write brief notes on Grid Bias modulation.

Question 3) How is noise computed in the AM receiver?

Question 4) Write brief notes on diode detector.

Question 5) Describe the uses of Yagi-Uda antenna.

Question 6) Describe the types of orbits.

Question 7) What is the major advantage of the cross bar switching system over the step by step system?

Question 8) Describe briefly the private telephone networks.

Question 9) Give the mathematical description of FM methods and describe how FM is achieved indirectly.

Question 10) Write down the three methods of SSB transmission? Describe them.

Question 11) Write brief notes on:

(i) Straight Receiver.

(ii) Regeneration receiver.

Question 12) Describe in detail about current distribution on resonant and non-resonant antenna.

Question 13) Briefly explain the following terms connected with sky-wave propagation vertical height critical frequency and skip distance.

Question 14) How is power gain of an antenna calculated? Describe.

Question 15) Write brief notes on:

(a) Transmission bridges in telephone circuit.

(b) Four-wire terminating set.

Question 16) Write the essay on Teleprinters.