A novel resonator with two parallel cylindrical lenses placed in the axial symmetry cavity was reported to improve the beam quality.
对于新型谐振腔横向上光束质量因子M〓=1.231，对于简单的平凹腔M〓=2.672，大大改善了DPSSL在横向上的光束质量。
In order to improve the operation frequency, the self-suck resonator pulse detonation engine was founded, the ignition principle of the new engine use the method of shock focus autooscillation, so, it possess high ignition and operation frequency, many experts have taken experiment and numerical simulation. However, the physical processes in the resonator cavity are very complicate, the reliable theory haven`t set up by now, require the further study.
为了提高脉冲爆震发动机的工作频率，自吸气共振型脉冲爆震发动机模型被提出，该新型发动机点火原理采用激波谐振聚焦点火方式，具有很高的点火及工作频率，许多专家对此进行了实验研究和数值模拟，但由于谐振腔内的物理过程非常复杂，到目前为止没有一套可靠的理论，有待于进一步研究。
To improve the output laser beam quality of a positive-branch confocal unstable resonator, an auto-alignment and stabilization cavity laser system is presented.
本文给出了一种控制正支共焦非稳腔输出光束稳定性的激光系统。
The structure and performance of a complex cavity Micro-Electro-Mechanical-System resonator are analyzed with its electromagnetism equations established.
对圆柱形复合腔结构微机械谐振元件进行了设计研究，提出了一种基於柱形腔结构的微机械复合谐振元件的设计方法，并对其结构及特性进行了研究。
Using optimal design method, designed out a double cavity fan resonator, and designed out fan output and input mufflers of double deck sound absorption structure of microperforate plate.
3高压离心风机，运用优化设计的方法设计了双层微穿孔板蜗舌共振器，并用计算法与经验法相结合设计了风机双层微穿孔板进出口消声器。
By means of matrix optics, a cavity containing a two-rod system is equivalent to a thin lens, which allows one to analyze the system properties such as stability of the resonator and beam radius in the cavity.
使用矩阵光学的方法简化了对含有这样一个复杂光学系统的谐振腔稳定性和腔内光束半径等特性的分析。
D FDTD the MATLAB source code to the air filled rectangular cavity resonator as an example.
详细说明：3维FDTD的MATLAB源程序，以充满空气的矩形腔共鸣器为例。
This thesis focuses on the computer-aided diagnosis and tuning method for cascaded coupled and cross-coupled resonator cavity filters.
本文主要研究级联耦合和交叉耦合谐振腔体滤波器的计算机辅助诊断和调试的方法。
A new configuration with single resonator cavity for both pump laser and optical parametric oscillator is proposed, which make an improvement on output beam quality and the OPO resonance mode matches with fundamental wave resonance mode.
提出了OPO与泵浦源激光器共用一个谐振腔的新型结构，保证了OPO谐振腔和基波谐振腔的腔模最佳匹配，OPO光束质量得到了很大提高。
External cavity feedback for a broad-area laser diode with antireflection coating on the front facet was investigated experimentally. The feedback was created by a high-reflection mirror and a blazed grating, which reflected two parts of the laser emission back to the BAL, thereby forming an external resonator.
实验研究了宽接触条形双外腔反馈半导体激光器，在该激光器的输出表面镀增透膜，反馈是由高反射率平面镜和闪耀光栅组成，通过调整平面镜和光栅的倾斜角度，使得特定的空间模式和纵模注入半导体激光器，使之产生振荡，并抑制了激光腔内振荡的其他横模和纵模数，从而输出单瓣近衍射极限的激光束。
The results show that NCl(a1Δ) self-annihilation has an important effect on the location of the cavity resonator, the profile of power density along the flow direction and the total power.
计算结果表明，NCl(a1Δ)自猝灭反应对光腔位置的选取、功率密度沿流动方向的分布和总输出功率都有较大的影响。
When it is applied to a microwave high-Q cavity resonator, this approach provides better...
采用该方法对一个微波高Q谐振腔进行测量，得到了较好的结果。
When it is applied to a microwave highQ cavity resonator, this approach provides better results.
采用该方法对一个微波高Q谐振腔进行测量，得到了较好的结果。
The conventional swept frequency method for measuring quality factor of a cavity resonator is limited in practical use.
传统的谐振腔品质因数扫频测量方法在实际测量时存在一定的限制。
This thesis focus on the computer-aided diagnosis and tuning method for cross-coupled resonator cavity filters.
中文摘要：本文主要研究交叉耦合谐振腔体滤波器的计算机辅助失谐诊断与调谐的方法。
Resonator interaction impedance of three-gap coupled cavity is obtained from energy conservation law.
基于能量守恒的观点得到了三间隙耦合腔输出回路的互作用阻抗频率特性，从而调整电路参数，使所研究电路的3 dB带宽达到了4.48%。
The best choice of the acceleration cavity for heavy ion superconducting accelerator is quarter wave resonator (QWR).
用于重离子超导加速器的低β加速腔的最佳选择是四分之一波长谐振腔（QWR）。
Numerical analysis of Gaussian mirror resonator cavity outside the plano-concave resonator
高斯镜平凹腔腔外光束特性的数值分析
Numerical Study of Convex Lens Transform Property for Broadband Laser Beam; Numerical analysis of Gaussian mirror resonator cavity outside the plano-concave resonator
凸透镜对宽带激光束变换特性的数值研究高斯镜平凹腔腔外光束特性的数值分析
A lot of methods to increase the efficiency of flash lamp pumped Ti: Sapphire laser are introduced, including choosing parameters of Xe-lamp, optimizing of discharge current, designing of cavity construction, choosing parameters of resonator and optimum transmissivity.
介绍了几种提高灯泵钛宝石激光器效率的技术途径，包括脉冲氙灯参数的选取，放电电流的优化，泵浦腔几何结构的设计，光学谐振腔参数的优化和输出耦合镜最佳透过率的选取。