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Communication Systems

Q1:

Under identical conditions, for a single modulating frequency, FM and PM are indistinguishable. Now if the modulating frequency is reduced, then

A phase modulation index as well as frequency modulation index decrease

B phase modulation index as well as frequency modulation index increase

C phase modulation index will remain constant whereas frequency modulation index will increase

D phase modulation index will decrease whereas frequency modulation index will remain constant

ANS:C - phase modulation index will remain constant whereas frequency modulation index will increase

No answer description is available.



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