Communication Systems - Practice Test

(A) passing through an integrator followed by envelop detection

(B) Multiplying with carrier frequency followed by low pass filtering

(C) passing through a differentiator followed by envelop detection

(D) passing through a voltage controller oscillator (VCO)

(C) passing through a differentiator followed by envelop detection

(A) Less interference and noise

(B) More convenient receiver and transmitter

(C) Power consumption is less as compared to AM

(D) Adjacent FM channels are separated by guard bands

(B) More convenient receiver and transmitter

(A) Bandwidth

(B) Output power

(C) Power input

(D) None of the above

(D) None of the above

(A) A filter system

(B) Balanced modulator

(C) Phase shift method

(D) Weaver's method

(B) Balanced modulator

(A) Transmitter

(B) Receiver

(C) Oscillator

(D) Power amplifier

(B) Receiver

Communication Systems - Study Mode