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Nokia Exam 4A0-255 Topic 11 Question 25 Discussion

Actual exam question for Nokia's 4A0-255 exam
Question #: 25
Topic #: 11
[All 4A0-255 Questions]

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.

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Suggested Answer: A

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