An optical amplifier boosts the incoming signal, then transmits it back out onto the fiber pipe.
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Q20: Which of the following is an index
Q21: Unlike chromatic dispersion, PMD (polarization mode dispersion)
Q22: Loss in fiber-optic strands is called _.
Q23: The _ is the source most often
Q24: Lasers have less power than LEDs and
Q26: Compared to a regenerator, the optical amplifier
Q27: The disadvantage in using optical amplification rather
Q28: The disadvantage in using optical amplification rather
Q29: The mechanical splice is usually used in
Q30: Which of the following would not require
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