What is the maximum possible length of the fiber link

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A 0.8-µm optical receiver needs at least 1000 photons to detect the 1 bits accurately. What is the maximum possible length of the fiber link for a 100-Mb/soptical communication system designed to transmit -10 dBm of average power? The fiber loss is 2 dB/km at 0.8 µm. Assume the NRZ format and a rectangular pulse shape.

Reference no: EM131340684

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