1) tuning principle
调谐原理
1.
In this paper, the tuning principle of fiber grating is introduced, and essential characteristics on techniques of fiber grating tuning are analyzed (range of tuning, linearity, chirp, controllable, etc.
本文介绍了光纤光栅调谐原理,分析了各种调谐技术的基本特性(调谐范围、线性、啁啾性、可控性等等),旨在探索最有效的调谐方案。
2) Principle of automatic tuning
自动调谐原理
4) Gradation processing technique
谐调处理
5) tuning mechanism
调谐机理
1.
Tunable semiconductor lasers are essential components for high-capacity wavelength-division mutiplexed(WDM) transmission systems and photonic switching systems in all - optical- networks of the present and next generations, starting from the angle of tuning mechanism of semiconductor lasers,different kinds of tunable semiconductor lasers is described.
从调谐机理的角度出发,对各种典型的可调谐半导体激光器进行了研究,重点分析了激光器谐振腔结构的不同,导致的调谐方法和手段的差异。
2.
In this paper, different kinds of tunable semiconductor lasers and their tuning mechanisms based on their resonator structures are studied,followed by a conclusion on their tuning properties.
文章立足于实际应用，从谐振腔的结构出发，以调谐机理为研究对象，对可调谐半导体激光器进行了分类研究，并对它们的调谐特性做了总
6) adjustment of foci
调焦原理
1.
The adjustment of foci is an important system of lensmeter.
文中介绍了全自动数字查片仪的自动调焦原理,并对其实现方法进行了设计,实现了查片仪的自动调焦和眼镜片各项参数的测量。
补充资料：调谐
1.调和﹔协调。 2.调节可变电容器或线圈使收音机与无线电波达到谐振。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条