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H31-311_V2.5 · Question #453

Which of the following are correct regarding optical amplifiers and regenerators? (Multiple choice)

The correct answer is A. The cost of regenerator is high B. The regenerator works at a specific bit rate and a specific frame format C. The amplifier can work in any bit rate and frame format. See the full explanation below for the reasoning.

Optical Fiber Communication Fundamentals

Question

Which of the following are correct regarding optical amplifiers and regenerators? (Multiple choice)

Options

  • AThe cost of regenerator is high
  • BThe regenerator works at a specific bit rate and a specific frame format
  • CThe amplifier can work in any bit rate and frame format
  • DOptical amplifiers are rarely used, while regenerators are widely used

How the community answered

(50 responses)
  • A
    70% (35)
  • D
    30% (15)

Topics

#optical amplifier#regenerator#bit rate transparency#EDFA

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