A Novel Resonator with the Functions of Thermal Induced Depolarization Compensation and Self-Selecting Mode Stress-birefringence results in depolarization and also affects the laser output quality. 具有退偏补偿及自选模功能的新型谐振腔热应力双折射对光束产生较大的退偏作用,从而影响激光器的输出性能。
Two fiber laser are coupled into a common self-imaging resonator with a spatial filter for mode selection. 将两个光纤激光器的输出耦合进一个自成像共振腔,然后利用一个空间滤波器进行模式选择。
Analysis of Disk-Loaded Coaxial Resonator with Slow Wave Mode 盘荷同轴型谐振腔慢波模式分析
The right prism composite resonator has the excellent function of transverse mode selection of cross over right prism resonator and the better characteristic of axial mode selection, therefore it makes one of optimum resonators. 直角棱镜复合谐振腔具有交叉直角棱镜腔优异的横模选择特性以及三镜片腔较好的纵模选择特性,因此它可作为激光器优选腔型之一。
It measures the Rs of the HTS film by utilizing a Sapphire dielectric resonator working in TE011+ δ mode. 这是一种利用工作在TE011+δ模式的蓝宝石介质谐振器测量高温超导薄膜微波表面电阻的方法。
Tbe thermal deformation of resonator of intracavity He-Ne laser affects output power and mode during the operation, We measured the thermal deformation using speckle interferometry and provided aa effective instrument for improving the quality of He-Ne laser tube. 内腔式He-Ne激光管工作过程中腔体的热变形影响激光输出功率和模式。作者应用激光斑纹干涉术对这一变形进行了测量。
Design of Directional Prism Resonator Operated in TEM_ ( 00) Mode with Thermal Stability 基模运转的热稳定定向棱镜谐振腔设计
A resonator with large-volume mode and high alignment stability is designed to improve the efficiency, the stability and the beam quality of the laser. 根据激光介质的热透镜焦距及其随抽运功率的变化,设计了大模体积高准直稳定性谐振腔以获得较大的模体积,同时使谐振腔对热焦距的变化和机械对准的扰动不灵敏。
A sixteen-folded resonator that has the good transverse mode selection ability and the largest beam energy is developed. 在设计过程中,通过对谐振腔内气体类透镜效应和模体积与激发体积相匹配问题的研究,设计了一种具有较大激发能量和良好横模选择能力的十六折谐振腔。
Experimental study on solid laser resonator with fundamental mode and stable-power output 基模稳功率固体激光器的实验研究
As the implementation of the algorithms, a software for the resonator mode calculations is developed, which is introduced in the last part of this article. 最后,介绍了开发非稳谐振腔模式计算软件的编程思路和方法。
A new type of thin-film thickness sensor of a modified SC-cut quartz crystal bulk resonator vibrating in the B mode of thickness shear with the in-line field electrodes is described. 介绍一种利用B模式厚度切变体波工作的新型水晶谐振式膜厚传感器。
The effect of resonator misalignment on mode coupling 腔失调对模耦合的影响
The mirror of resonator influence for the effect of laser mode matching 谐振腔镜对激光模式匹配效果的影响
Microcomputer Controller for Adaptive Correcting of Laser Resonator Mode Aberrations 自适应激光谐振腔模式象差的微机控制器
We present a new scanning interferometer made by a ring resonator. The system design is based on mode coupling theory for matching two resonators. 介绍了用环形谐振腔制做而成的新型扫描干涉仪,它的设计原理是基于谐振腔之间的模匹配理论。
A single axial and transverse mode Q-switched pulsed laser systems is demonstrated based on self filtering unstable resonator, injection seeding and axial mode locking with CPLD controlling. 基于自滤波非稳腔、种子激光注入及CPLD控制的干涉法纵模锁定技术,研制出一套单横单纵激光器系统;
The perturbation stability of a resonator to the geometric parameters is discussed, and the misalignment sensitivity of the optical resonator is also studied. An analysis of the design is demonstrated of a stable concave-convex resonator with large fundamental mode volumes. 讨论了光腔的微扰稳定性及不同轴灵敏度,对具有大模体积稳定凹-凸腔进行了设计分析。
Characteristic equations of the circular dielectric rod resonator ( DRR) have been solved. The resonant mode chart is shown. 求解圆形介质杆谐振器的特征方程,得到了谐振模式图。
Research of Dynamically Stable Resonator for Efficiency Diode Side-pumping TEM_ ( 00)-mode Green Laser 高效率TEM(00)模绿光激光器动态稳定腔设计与实验研究
Theoretical analyses and experimental rosula have showed that this resonator has a high mechanical stability and excellent transverse mode selectivity even if a YAG rod with moderate optical quality is used. 理论分析和实验表明,该腔的机械稳定性好,选模能力强,对激光工作物质的光学质量要求不高。
This paper analyzed the action of nonlinear absorption of LiF ∶ F-2 in mode locking progress, and calculated the changes of stable range of the resonator and the laser mode sizes, due to self focus of Nd ∶ YAG. 分析LiF∶F-2非线性吸收在锁模过程中的作用,计算Nd∶YAG自聚焦引起的腔的稳区范围和激光振荡模式的变化。
The output beam quality of the laser, which is determined mainly by the laser mode in the resonator, decides the characteristics of the transmission and focusing operation. The calculation of the laser mode shows its importance in the applications of the laser machining and optical measurements. 光束质量决定了激光的聚焦特性和传输特性,它与激光谐振腔内的光场模式密切相关,因而光腔模式的相关计算在机加工和光测量等激光应用领域有着非常重要的意义。
The active unstable resonator mode fast calculation program in this thesis has been used in the optimal design of high-power HF laser. A differential algorithm based on the q parameter transmission was established, and it is can be used to calculate active stable cavity mode. 本文所编制的有源非稳腔模式快速计算程序已经应用于大功率HF激光器的设计优化。
From the motion equations of the laser field, this paper analyses the photon gain and photon loss of the cavity resonator, and the influences on photon gain and photon loss given by mode volume. 从激光场的运动方程出发,分析谐振腔的光子增益和损耗,以及模体积对增益和损耗的影响。
The traditional principles of the micro-ring resonators based on semiconductors are studied. The transmission function of the single ring resonator is presented by coupling mode theory with formula of the key factors given out. 研究了传统的基于半导体的微环谐振器的基本理论,利用耦合模理论推导出了单环结构的传输函数表达式,给出了关键性参数的计算公式。
Quartz crystal resonator design achieves frequency targets through choices of thickness of quartz crystal blank and the functioning mode. The development of electronic circuits and resonator manufacturing technology will push for higher frequency. 通过确定石英晶片的厚度和选择工作模态的阶次,我们设计的石英晶体谐振器可以达到目标频率。
Thus, optical field distribution on the plane mirror in plano-concave resonator and field loss of each transverse mode could be acquired by solving the eigenvalue and eigenvector of the transit matrix. 通过求解传输矩阵的本征值和本征矢量,得出平凹腔中平面输出镜上光场分布以及每个横模的衍射损耗。