To produce frequency modulation using a phase modulator – McqOptions

MCQOPTIONS

1.	To produce frequency modulation using a phase modulator
A.	the message signal must be integrated and then used for modulation.
B.	the message signal must be differentiated and then used for modulation.
C.	the phase modulated signal must be integrated
D.	the phase modulated signal must be differentiated
Answer» B. the message signal must be differentiated and then used for modulation.

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