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Which three technologies are used to reduce chromatic dispersion accumulation in fiber-optic transmission systems? （）(Choose three.)

多选题
2022-03-02 17:45
A、PIN photodiodes
B、zero-chirped lasers
C、Erbium-doped fiber amplifiers
D、dispersion compensating fiber
E、dispersion compensating Bragg grating
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正确答案
B | D | E
试题解析
标签： CCNP(642-311)
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