What three in combination are factors that can cause four-wave mixing in fiber-optic cables? ()(Choose three.)
- A、low optical power
- B、high optical power
- C、few optical channels
- D、many optical channels
- E、low chromatic dispersion
- F、high chromatic dispersion
- G、too much power differential in the optical channels
正确答案:B,D,E
答案解析:有
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