Communication Systems - Study Mode
[#176] For a given carrier wave, maximum undistorted power is transmitted when value of modulation is
Correct Answer
(A) 1
[#177] The modulation index of an FM is changed from 0 to 1. How does the transmitted power change?
Correct Answer
(C) Gets increased by 50 percent
[#178] The maximum power output of a standard A earth station over the total band allocated to satellite communication is about
Correct Answer
(A) 0.5 kW
[#179] For telegraphy the most commonly used modulation system is
Correct Answer
(A) FSK
[#180] The main function of a balanced modulator is to
Correct Answer
(B) Produce 100% modulation