opos

Synchronously pumped picosecond OPOs can balance between short pulse duration and narrow spectral linewidth , and have the potential for high average power output .

基于同步泵浦的皮秒光学参量振荡器不仅能在短脉冲宽度和窄谱线宽度之间取得平衡，而且具有高平均功率输出的潜力。

The optimum configurations of OPOs are determined by the pump beam quality in nonlinear crystals .

OPO的最佳结构的关键取决于非线性晶体中的泵浦光的质量。

Optical parametric oscillators ( OPOs ) can bring tunable laser radiation output by using nonlinear optical technology .

光参量振荡器（OPO）利用非线性光学原理产生可调谐激光辐射输出。

Meanwhile , based on OPOS technology , it is discussed the implementation of build abstract logical unit , data capture and process control and binding the device as node .

并重点讨论基于OPOS技术抽象出设备逻辑对象单元，实现对设备信息采集与操控和设备节点的控制绑定。

OPOS can only run on Microsoft System , which make it not only limit on platform but require to pay expensive royalty . This limits its development .

OPOS只能运行于Microsoft系统之上，不仅在平台方面受到限制，而且需要支付昂贵的版税，限制了它的发展。

Among all the different operating conditions for OPOs ( continuous wave , nanosecond , picosecond and femtosecond regime ), the nanosecond regime has seen the most important development .

在OPO众多不同的运转方式中（连续波、纳秒、皮秒和飞秒OPO），纳秒OPO的发展最为成熟，同时也是最为重要的一类OPO。

Based on these foundations , we give a perfect scheme of the BBO OPOs : single pass amplification coefficient of the OPG under different pump intensity is calculated ;

在此基础上，给出了一整套BBO-OPO激光参数设计方案：计算了不同泵浦强度下的参量放大倍数；

The phase-matching conditions for nonlinear crystals both KTiOPO_4 ( KTP ) and LiNbO_3 ( LN ) in OPOs are calculated .

计算分析了铌酸锂（LiNbO3，LN）和磷酸钛氧钾（KTiOPO4，KTP）两种非线性晶体中实现OPO的相位匹配过程。

We report wavelength tunable quasi-phase-matching ( QPM ) optical parametric oscillators ( OPOs ) based on periodically poled lithium niobate ( PPLN ) pumped by an acousto-optically Q-switched CW-diode-end-pumped Nd : YVO_4 laser .

本文报导了基于周期性极化铌酸锂（PPLN）波长调谐准相位匹配（QPM）的光学参量振荡器，该光学振荡器是由一个声光Q开关连续二极管泵浦的Nd：YVO4激光器所泵浦。

In recent years , with the accelerating development of high power fiber lasers based on large-mode-area double-clad gain fibers , more and more OPOs utilize fiber lasers as the pump source , to obtain improved performance and to meet the requirement of more compact and stable configuration .

近年来，随着基于大模场双包层增益光纤的高功率光纤激光器的迅速发展，越来越多的OPO采用光纤激光器作为泵浦源，在提高效率的同时使系统更加紧凑、稳定。

Some special designs of nanosecond OPOs have been analyzed theoretically in detail in the thesis . The dynamic processes of intracavity optical parametric oscillators ( IOPOs ) pumped by lasers actively Q-switched as well as passively Q-switched have been studied both theoretically and experimentally .

本文对纳秒OPO的理论设计进行了详细分析，从理论上对主、被动调Q内腔光学参量振荡器（IOPO）的运行动态过程做了深入研究，从实验上实现了高效率的OPO相干光输出。