1.

A non-periodic composite signal has a bandwidth of 440 kHz. With a middle frequency of 600 kHz and a peak amplitude of 100 V. The two extreme frequencies have an amplitude of 20 V Determine the lowest and the highest frequencies.

A. 450 kHz and 890 kHz, respectively.
B. 360 kHz and 800 kHz, respectively.
C. 380 kHz and 820 kHz, respectively.
D. 400 kHz and 840 kHz, respectively.
Answer» D. 400 kHz and 840 kHz, respectively.


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