grating external cavity ld 光栅外腔半导体激光器
fiber grating external cavity ld 光纤光栅外腔半导体激光器
LD external cavity LD外腔
The linewidth of an external cavity semiconductor laser(LD) is presented quantum-mechanically. The best feedback conditions are given for the suppression of LD linewidth.
本文用量子力学的方法求得了外腔半导体激光器（LD）的线宽，给出了抑制LD线宽的最佳反馈条件。
The noise characteristics of an IEC LD depend mainly on the lengths of the active region and the external cavity and on the changes in the refractive index.
指出IEC LD的噪声特性主要取决于有源区和外腔的长度及折射率的变化。
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