Question #204291

a radio signal has a centre frequency of 202.2 MHz and a bandwidth of 300 kHz. What are the highest and lowest frequencies in the signal spectrum?


1
Expert's answer
2021-06-08T09:34:49-0400

The half of the bandwidth is 300kHz/2=150KHz=0.15MHz300kHz/2 = 150KHz = 0.15MHz. Then the lower boundary is:


f1=202.2MHz+0.15MHz=202.35MHzf_1 = 202.2MHz + 0.15MHz = 202.35MHz

The upper boundary:


f2=202.2MHz0.15MHz=202.05MHzf_2 = 202.2MHz - 0.15MHz = 202.05MHz

Answer. (202.05MHz, 202.35MHz)


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