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.
經過數(shù)值模擬計算,得到了在Ⅰ類和Ⅱ類相位匹配條件下,泵浦波長分別取不同值時差頻調諧波長與調諧角度的理論曲線。
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.
討論了KTP-OPO的相位匹配,計算了KTP的走離角、允許角和有效非線性系數(shù),數(shù)值模擬了角度調諧曲線和增益曲線,從而確定了調諧范圍為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.
基于電磁場理論,推導了無耗非線性左手材料中三波耦合的波混合方程,并研究了相位匹配條件下正向信號波與逆向和頻波的能量轉換過程及其空間分布。
The principles of laser frequency transformation and the theory of phase matching in nonlinear optic crystals are also discussed.
在總結激光頻率變換的原理和非線性光學晶體的相位匹配理論的基礎上，可以根據(jù)相位匹配理論進行晶體的相位匹配角的計算。
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.
釤離子 (Ⅲ )與苯代三聚氰胺和 2 ,4 甲苯基二異氰酸酯 (TDI)生成的聚脲再與均苯四酸二酐生成的聚酰亞胺的固相配位反應。
In this paper, the solid phase coordination reaction of polyimide-rare earth metal complexes were carried out by microwave irradiation.
本文以微波輻射方式進行稀土金屬離子和聚酰亞胺的固相配位反應，研究了如下四個體系： 1。
nonlinear phase-matching effect
非線性相位匹配效應
Quasi-phase Matched PPKTP Fabrication and Relative Application Research;
準相位匹配PPKTP的研制及有關應用研究
Phase-Matched Filter: Application to the Identification of Surface Waves;
相位匹配濾波器在面波檢測中的應用
Researches Into Quasi-Phase-Matching Nonlinear Optical Frequency Conversion;
準相位匹配非線性光頻轉換理論研究
Fabrication of PPLN Waveguide Second Harmonic Generation Quasi-phase Matched;
準相位匹配PPLN倍頻波導的制備
Studies on THz Radiation Waveguides Based on Phase-matched Optical Rectification
相位匹配光整流THz輻射波導的研究
LBO Type-Ⅰ critical Phase-matched Intracavity Sum-frequency Mixing 555 nm Laser
LBOI類臨界相位匹配內腔和頻555nm激光器
Quasi-phase Matched Crystals Fabrication and Relative Technology Research;
準相位匹配晶體的制備及其相關技術的研究
The Research on Quasi-Phase-Matched Optical Parametric Generation Based on Periodically Poled Crystal;
周期極化晶體準相位匹配光學參量產生的研究
Study on Broadband Femtosecond Optical Parametric Amplification Based on Quasi-Phase Matching;
寬帶準相位匹配飛秒光參量放大的研究
On Inhomogeneous Periodical Interval of Quasi-Phase-Matching Optical Parametrical Oscillator;
準相位匹配光參變振蕩非均勻周期間隔
LBO type-I critical phase-matched intracavity sum-frequency mixing 572nm yellow laser
LBO I類臨界相位匹配腔內和頻572nm黃光激光器
Different-Order Quasi-Phase Matching Harmonics in Quasiperiodic Ferroelectric Crystals
準周期鐵電晶體中不同階次的準相位匹配諧頻
Matched-Phase Denoising for Linear Frequency Modulation Signals
基于相位匹配的線性調頻信號的去噪處理
Influence of the polarization dueing to the output mirror on the efficiency of Ⅱ-type non critical phase match
輸出鏡反射性對Ⅱ類相位匹配倍頻效率的影響
Temporal Properties of Quasi-phase Matching Cascaded Optical Parametric Generation
準相位匹配級聯(lián)光參量產生器時域特性研究
Excitation and Transmission of Quasi-Phase-Matched Solitons in Quadratic Crystals
二次晶體中準相位匹配孤子的激發(fā)與傳輸
Accurate Near-Field Signal Direction-of-Arrival Estimation Based on Signal Phase Match Algorithm
基于信號相位匹配原理的目標方位估計的近場修正方法