Exercise (5): If a signal with a power level of 10 mW is inserted onto a transmission line and the power measured power some distance away is 5mW, (a) what is the loss in dB? (b) if the loss coefficient (attenuation) over the cable is
Exercise (5): If a signal with a power level of 10 mW is inserted onto a transmission line and the power measured power some distance away is 5mW, (a) what is the loss in dB? (b) if the loss coefficient (attenuation) over the cable is
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Transcribed Image Text:Exercise (5): If a signal with a power level of 10
mW is inserted onto a transmission line and the
power measured power some distance away is
5mW, (a) what is the loss
in dB? (b) if the loss coefficient (attenuation) over
the cable is
0.2dB/km, what is the received power in dB and dBm
if the cable length
is 10km?
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