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Exam 4A0-255 Topic 4 Question 35 Discussion

Actual exam question for Nokia's 4A0-255 exam
Question #: 35
Topic #: 4
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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by Len at Jul 29, 2026, 05:30 AM

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