A difforent frequency generation of nonlinear optical crystals of AgGaSe_2 and AgGaS_2 has been analyzed based on the three-wave coupled equation and energy consesrvation in the phase-matching of type-Ⅰand type-Ⅱ.
经过数值模拟计算,得到了在Ⅰ类和Ⅱ类相位匹配条件下,泵浦波长分别取不同值时差频调谐波长与调谐角度的理论曲线。
Based on the calculation and discussion on the phase-matching,walk-off angle,acceptance angle and effective nonlinear coefficient for the KTP crystal,and on the numerical simulations of the angle-tuning curve and gain curve,the tuning spectrum and cutting angle of the KTP was finally established as 1.
讨论了KTP-OPO的相位匹配,计算了KTP的走离角、允许角和有效非线性系数,数值模拟了角度调谐曲线和增益曲线,从而确定了调谐范围为1。
Energy conversion process and spatial distribution of forward-propagating signal wave and backward-propagating wave of sum frequency under phase-matching condition were investigated.
基于电磁场理论,推导了无耗非线性左手材料中三波耦合的波混合方程,并研究了相位匹配条件下正向信号波与逆向和频波的能量转换过程及其空间分布。
The principles of laser frequency transformation and the theory of phase matching in nonlinear optic crystals are also discussed.
在总结激光频率变换的原理和非线性光学晶体的相位匹配理论的基础上，可以根据相位匹配理论进行晶体的相位匹配角的计算。
Solid phase coordination reaction of Sm 3+ and the resultant of the imidization of polycondensor of polycondensation and imidization of benzoguanamine(BGA) and 2, 4 tolylenediisocyanate (TDI) and pyromellitic dianhydride (PMDA) under microwave irradiation were synthesized and studied.
钐离子 (Ⅲ )与苯代三聚氰胺和 2 ,4 甲苯基二异氰酸酯 (TDI)生成的聚脲再与均苯四酸二酐生成的聚酰亚胺的固相配位反应。
In this paper, the solid phase coordination reaction of polyimide-rare earth metal complexes were carried out by microwave irradiation.
本文以微波辐射方式进行稀土金属离子和聚酰亚胺的固相配位反应，研究了如下四个体系： 1。
nonlinear phase-matching effect
非线性相位匹配效应
Quasi-phase Matched PPKTP Fabrication and Relative Application Research;
准相位匹配PPKTP的研制及有关应用研究
Phase-Matched Filter: Application to the Identification of Surface Waves;
相位匹配滤波器在面波检测中的应用
Researches Into Quasi-Phase-Matching Nonlinear Optical Frequency Conversion;
准相位匹配非线性光频转换理论研究
Fabrication of PPLN Waveguide Second Harmonic Generation Quasi-phase Matched;
准相位匹配PPLN倍频波导的制备
Studies on THz Radiation Waveguides Based on Phase-matched Optical Rectification
相位匹配光整流THz辐射波导的研究
LBO Type-Ⅰ critical Phase-matched Intracavity Sum-frequency Mixing 555 nm Laser
LBOI类临界相位匹配内腔和频555nm激光器
Quasi-phase Matched Crystals Fabrication and Relative Technology Research;
准相位匹配晶体的制备及其相关技术的研究
The Research on Quasi-Phase-Matched Optical Parametric Generation Based on Periodically Poled Crystal;
周期极化晶体准相位匹配光学参量产生的研究
Study on Broadband Femtosecond Optical Parametric Amplification Based on Quasi-Phase Matching;
宽带准相位匹配飞秒光参量放大的研究
On Inhomogeneous Periodical Interval of Quasi-Phase-Matching Optical Parametrical Oscillator;
准相位匹配光参变振荡非均匀周期间隔
LBO type-I critical phase-matched intracavity sum-frequency mixing 572nm yellow laser
LBO I类临界相位匹配腔内和频572nm黄光激光器
Different-Order Quasi-Phase Matching Harmonics in Quasiperiodic Ferroelectric Crystals
准周期铁电晶体中不同阶次的准相位匹配谐频
Matched-Phase Denoising for Linear Frequency Modulation Signals
基于相位匹配的线性调频信号的去噪处理
Influence of the polarization dueing to the output mirror on the efficiency of Ⅱ-type non critical phase match
输出镜反射性对Ⅱ类相位匹配倍频效率的影响
Temporal Properties of Quasi-phase Matching Cascaded Optical Parametric Generation
准相位匹配级联光参量产生器时域特性研究
Excitation and Transmission of Quasi-Phase-Matched Solitons in Quadratic Crystals
二次晶体中准相位匹配孤子的激发与传输
Accurate Near-Field Signal Direction-of-Arrival Estimation Based on Signal Phase Match Algorithm
基于信号相位匹配原理的目标方位估计的近场修正方法