1.

A device with input x(t) and y(t) is characterized by y(t) = x²(t). An FM signal with frequency deviation of 90 kHz and modulating signal bandwidth of 5 kHz is applied to this device. The bandwidth of the output signal is

A. 370 kHz
B. 190 kHz
C. 380 kHz
D. 95 kHz
Answer» D. 95 kHz


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