MCQOPTIONS
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| 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 | |