1) Coupled wave
耦合波
1.
A set of coupled wave equations with transmission gratings are exactly solved.
对特定介质中的光学稳态简并四波混频过程进行了数学描述,并对四波混频耦合波方程组作了数学推导,指出四波混频中有关参量之间的关系和特性。
2.
The coupled wave equations of acousto optic (AO) effect and electro optic (EO) effect are united into coupled wave equations of acousto electro optic (AEO) effect.
将声光效应与电光效应的耦合波方程相结合，统一为声电光效应的耦合波方程，并对之进行求解，给出声电光效应的衍射效率公式。
3.
In this paper, according to the two dimensional vector coupled wave diffraction theory, we analyze diffraction properties of crossed binary phase gratings, and find that when the grating parameters are chosen properly, the gratings can have nearly zero reflectivities, and the antireflection properties have nothing to do with the polarization states of the incident lights.
根据二维矢量耦合波衍射理论，分析了正交二元位相光栅的衍射特性，发现在适当选取光栅参数时，其反射率可以减小到几乎为零，并且这种减反射特性与入射光的偏振态无关。
2) waves couple
波波耦合
1.
The model of waves couple is a simplified mathematical model for nonlinear physics.
波波耦合模型是从复杂的非线性物理问题中抽象出来的一个简单的数学模型，本文主要是对这一模型进行研究。
3) two-wave mixing
双波耦合
1.
Research in SNR of two-wave mixing in photorefractive Cu:KNSBN crystal;
光折变掺铜钾钠铌酸锶钡晶体中双波耦合的信噪比研究(英文)
4) two waves coupling
两波耦合
1.
The influence of the modulation frequency on gain(G) of two waves coupling in Ce:KNSBN crystal is studied.
采用非同时读出条件下晶体两波耦合实验装置,在入射光调制下,研究了调制频率对Ce:KNSBN晶体两波耦合有效增益(G)的影响,结果显示G随调制频率的增大先增大后减小,但入射光波长不同时,G最大值对应的调制频率不同,入射光波长为632。
2.
The beam fanning in Ce:KNSBN crystal versus the incident light parameter was studied by a synchronous data recording system, and two waves coupling and image storage in Ce:KNSBN crystal were investigated with the 532nm or 632.
8nm激光为光源,采用非同时读出条件下的两波耦合实验装置,利用实时数据采集系统,记录了Ce:KNSBN晶体中光扇效应随写入光参量的变化情况,研究了泵浦光调制下的晶体两波耦合及图像存储。
3.
Effect of pump beam polarization on two waves coupling gain was researched by using a non-synchronously-numerating experimental system,and the incident beam wavelength is 532 nm which originates from single frequency solid leaser.
采用非同时读出条件下晶体两波耦合实验装置,以532 nm单频固体激光器为光源,研究了抽运光偏振态对Ce∶KNSBN晶体两波耦合有效增益的影响。
5) two-wave coupling
二波耦合
1.
The photorefractive properties of the Ce:Fe:LiNbO 3crystals were experimentally studied by using the two-wave coupling method.
通过二波耦合实验系统研究了Ce:Fe:LiNbO3晶体样品的光折变性能。
2.
In two-wave coupling experiments,writing and erasure curves were measured,and writing time constants,erasure time constants,and maximum diffraction efficiency of the crystals were obtained from the curves.
利用二波耦合实验测得的写入和擦除曲线,计算了晶体的写入时间常数、擦除时间常数和最大衍射效率。
3.
the relationship between two-wave coupling gain and carrier concentration in photorefractive LiNbO3 crystal is analyzed.
根据光折变微观机制和Ｋｕｋｈｔａｒｅｖ带导模型，分析了ＬｉＮｂＯ３晶体二波耦合系数与载流于浓度的关系。
6) two-wave coupling
两波耦合
1.
8nm laser beam in the Cr:KNSBN crystal,the transmitted intensity of pump beam and signal beam as a function of time in the two-wave coupling process were experimentally investigated,and the transmitted intensity of pump beam as a function of time was also investigated when the signal beam was shutted.
8nm激光为写入光,在非同时读出条件下,实验研究了e偏振光写入Cr:KNSBN晶体两波耦合过程中信号光和泵浦光的透射光强随时间的变化,以及单束泵浦光的透射光强随时间的变化,实验结果表明,泵浦光损失的能量几乎全部转移到了信号光方向,基本不存在散射光;并以二值化图像作为物在晶体内进行了图像存储实验,其再现图像清晰,信噪比高,没有观察到扇形光的影响。
2.
While the writing beam was extraordinary polarization and ordinary polarization respectively,we experimentally studied the response time of two-wave coupling in Ce:KNSBN crystal with respect to the experimental parameters such as the total incident intensity,the intensity ratio of two writing beams,and the angle between two writing beams.
在写入光分别为e光和o光时 ,实验测量了Ce :KNSBN晶体两波耦合响应时间与总写入光强、写入光强比和写入光夹角的关系 ,实验数据与理论拟合结果相吻合 ,并由晶体响应时间特性获得了晶体有效电光系数和有效光折变电荷密度参数。
3.
The dynamical process of two-wave coupling in photorefractive LiNbO3: Fe crystal while the signal beam and the pump beam are non-simultaneously opened,and the signal gain as a function of the opening time are studied experimentally.
采用非同时打开的信号光和抽运光在光折变材料LiNbO3:Fe晶体中进行耦合,研究两波耦合增益随时间变化的规律。
补充资料：耦合波理论
见耦合模理论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条