A device with input x(t) and output y(t) is characteristic by : y (t) – McqOptions

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1.	A device with input x(t) and output y(t) is characteristic by : y (t) = x2(t). An FM signal with frequency deviation of 90 KHz and modulation 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» B. 190 KHz

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