dfb distributed feedback 中文意思是什麼
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Ea - dfb : electricity absorb - distributed feedback
電吸收分佈反饋 -
Two - segment distributed feedback ( dfb ) semiconductor lasers can achieve tuning with single longitudinal mode in a certain wavelength range ; at the same time, its superiority also includes bistablity and wavelength conversion
其中，兩段式分佈反饋（ distributedfeedback ， dfb ）半導體激光器可以在一定波長范圍內實現單縱模、可調諧工作；同時，它還具有雙穩、波長轉換等功能。 -
Dfb - ld distributed feedback ld
分佈反饋型 -
Dfb distributed feedback
分佈反饋激光器 -
In present commercial wdm systems, distributed feedback las ers ( dfb - ld ) are widely used as a single - mode tight source
在目前的wdm系統中，分佈反饋半導體激光器（ dfb - ld ）已被廣泛地用作單頻光源。
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