angle phase matching

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 Calculation of the Phase Matching Angles and the Effective Second-Order Nonlinear Coefficients in Biaxial Crystals

双轴晶体倍频相位匹配角及有效二阶非线性系数的数值计算

Calculation of Type Ⅰ and Type Ⅱ Phase-Matching Angle and Effective Nonlinear Coefficients of LBO Crystals

三硼酸锂晶体Ⅰ类和Ⅱ类相位匹配角及有效非线性系数的计算

nonlinear phase-matching effect

非线性相位匹配效应

Calculation of Type Ⅱ Phase-matching Walk-off Angle and Interaction Length of LBO Crystals

LBO晶体Ⅱ类相位匹配走离角及互作用长度的计算

A New Method for Estimating the Rotation Angle of ISAR Image Based on Phase Matching

基于相位匹配的逆合成孔径雷达转角估计新方法

Fingerprint Minutia Matching Algorithm Based on Similar Triangle Theory

基于相似三角形原理的指纹匹配算法

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

An Image Matching Approach Based on the Invariant Moment of Slope Angle Histogram

影像匹配定位中的直线倾角直方图不变矩法

Study on Fingerprint Matching Algorithm of Similar Triangle Based on Ridge Comparability

基于脊线相似性的指纹三角形匹配算法

Donors of HLA 1/6-2/6 mismatch were accepted at registry search.

多份移植脐血HLA匹配为16-26位点不相合。

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