Q149
A 1 mW video signal having a bandwidth of 100 MHz is transmitted to a receiver through a cable that has 40 dB loss. If the effective one-sided noise spectral density at the receiver is 10-20 Watt/Hz, then the signal-to-noise ratio at the receiver is
A.
50 dB
AnswerB.
30 dB
C.
40 dB
D.
60 dB
Answer: Option A
Solution
Answer: Option A
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