Nokia Exam 4A0-255 Topic 1 Question 23 Discussion

Actual exam question for Nokia's 4A0-255 exam

Question #: 23
Topic #: 1

Consider two EDFA amplifiers in cascade. Each EDFA has an average input signal power of 10 mW and an average noise power of 1 mW. What is the OSNR of the system at the receiver.

A20 dB

B10 dB

C7 dB

D5 bB

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Suggested Answer: A

by Cristal at May 24, 2023, 03:46 PM

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