The bit error rate (BER) of wavelength conversion using distributed feedback (DFB) is discussed based on the theory model of all optical wavelength conversion realized by semiconductor lasers.是什么意思_The bit error rate (BER) of wavelength conversion using distributed feedback (DFB) is discussed based on the theory model of all optical wavelength conversion realized by semiconductor lasers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句