It is indicated that by optimizing the parameter of few-mode fiber,the modulation depth of FMFI can be greater than 0.98 and coupling efficiency larger than 0.5,in case of SMF-28 input and output fiber.是什么意思_It is indicated that by optimizing the parameter of few-mode fiber,the modulation depth of FMFI can be greater than 0.98 and coupling efficiency larger than 0.5,in case of SMF-28 input and output fiber.在线翻译_英语_读音_用法_例句