本文的第二章介绍了单频激光器的理论，是本论文的理论基础。
The second chapter introduces the theory of single-frequency laser, and it is the theoretical basis of this paper.
为了使激光器单频运转，应用了许多方法来消除空间烧孔。
Various approaches have been taken to eliminate spatial hole burning, in order to achieve single frequency operation, the most widely used being the unidirectional ring laser.
全固态单频单模激光器的频率稳定性以及最佳匹配输出功率对温度非常敏感。
Frequency stability and the best match output power of the full solid-state single frequency single mode laser are extremely sensitive to the temperature.
本文报告了利用801D型环形染料激光器，在一般泵浦功率下获得了甚高效率的相当稳定的单频运转结果。
Very high efficiency and stable single frequency (SF) operation was obtained by using model 801D ring dye laser at normal pumping level.
对分布布拉格反射(DBR)的透射特性进行了分析，制作了一个单频窄线宽掺镱光纤dbr激光器。
The characteristics of distributed Bragg reflector (DBR) cavity are analyzed. A narrow-linewidth single-frequency ytterbium-doped fiber DBR laser is fabricated.
本章分别介绍了激光器的模式理论、速率方程的理论、泵浦光和振荡光的空间分布以及对单频检测装置。
This chapter introduced the theory of laser mode, the rate equation theory, the spatial distribution of the pump laser and the oscillating laser and the single frequency detection device.
采用琼斯矩阵的方法讨论了单块激光器获得单频输出的工作原理。
The working principle of single frequency operation of the monolithic ring laser was discussed by means of Jones matrix.
本文介绍计量院研制的单频连续染料激光器及其稳频装置。
This paper describes a CW single-mode laser and an apparatus for stabilizing its frequency, which are developed in the NIM.
在目前的WDM系统中，分布反馈半导体激光器(DFB - LD)已被广泛地用作单频光源。
In present commercial WDM systems, distributed feedback lasers (DFB-LD) are widely used as a single-mode tight source.
综合报导近年来单频d BR,DF B光纤激光器研究进展，并阐述了各种光纤激光器的机理，实验装置和研究结果。
The recent development of single frequency DBR and DFB fibre lasers is surveyed, the principle, the experimental arrangement and the research results of different fibre lasers are also discussed.
激光器单频可调范围经塞曼效应展宽后达2500兆赫以上。
Its frequency tuning range broadened by Zeeman effect was more than 2500 MHz.
通过对四能级均匀加宽激光器单频功率的分析得到最大单频输出功率的简化解析结果；
A simplified analytical expression of maximum single frequency output is obtained by the analysis of a homogeneously broadened four-level system;
通过对四能级均匀加宽激光器单频功率的分析得到最大单频输出功率的简化解析结果；
A simplified analytical expression of maximum single frequency output is obtained by the analysis of a homogeneously broadened four-level system;
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