电气电子教学学报
電氣電子教學學報
전기전자교학학보
Journal of Electrical & Electronic Education
2015年
4期
9-11,44
,共4页
激光原理%高斯光束%稳定腔%自再现变换
激光原理%高斯光束%穩定腔%自再現變換
격광원리%고사광속%은정강%자재현변환
principles of lasers%Gaussian beam%stable cavity%self-producing transformation
本文介绍了《激光原理》教材中第二章一道习题的7种求解方法。通过分析这些求解方法可以看出:对于一般稳定球面腔,既可以借助其等价的对称共焦腔来讨论高斯光束,也可以脱离对称共焦腔,直接在一般稳定球面腔和高斯光束之间建立联系。这有助于我们对高斯光束的自再现变换与稳定球面腔关系的深入理解,并进一步领会:以高斯光束的基本性质及其传输规律为基础,就可以建立起稳定腔的模式理论。
本文介紹瞭《激光原理》教材中第二章一道習題的7種求解方法。通過分析這些求解方法可以看齣:對于一般穩定毬麵腔,既可以藉助其等價的對稱共焦腔來討論高斯光束,也可以脫離對稱共焦腔,直接在一般穩定毬麵腔和高斯光束之間建立聯繫。這有助于我們對高斯光束的自再現變換與穩定毬麵腔關繫的深入理解,併進一步領會:以高斯光束的基本性質及其傳輸規律為基礎,就可以建立起穩定腔的模式理論。
본문개소료《격광원리》교재중제이장일도습제적7충구해방법。통과분석저사구해방법가이간출:대우일반은정구면강,기가이차조기등개적대칭공초강래토론고사광속,야가이탈리대칭공초강,직접재일반은정구면강화고사광속지간건립련계。저유조우아문대고사광속적자재현변환여은정구면강관계적심입리해,병진일보령회:이고사광속적기본성질급기전수규률위기출,취가이건립기은정강적모식이론。
In this paper,7 kinds solution of a problem in Chapter Two of the textbook-Principles of Lasers are in-troduced in detail. Through analyzing these solutions,it can be concluded that for a general stable cavity we can discuss a Gaussian beam within it through its equivalent symmetrical confocal cavity,or we can establish a link be-tween the cavity and a Gaussian beam directly by abandoning the equivalent symmetrical confocal cavity. It is help-ful for deep understanding the link between a self-producing transformation of a Gaussian beam and a general stable cavity. Further understanding can also be made that people can establish a mode theory logically about a general stable cavity based on Gaussian beam's basic laws of nature and propagation rule.