An analog system has a bandwidth of 10 mhz, a photodetector whose responsivity is 0.5 a/w (it has no gain) and whose dark current is 1 na, and a snr of 50 db when the optic mod- ulation factor is 0.4. the receiver's temperature is 27°с. and the load resistance is 50 ω. how much optic power (on average) must reach the receiver? p = 132.7 μw. 11.8
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An analog system has a bandwidth of 10 mhz, a photodetector whose responsivity is 0.5 a/w (it has no...
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