耦合模理论

研究结果表明，时间耦合模理论是分析非线性光子晶体缺陷双稳现象的有效分析工具。

It is demonstrated that the CMT is an effective method for analyzing the bistability of nonlinear PC defects .

耦合模理论及其在光纤光学中的应用

Coupled-Mode Theory and Its Application to Fiber Optics

超结构光纤Bragg光栅制作模型及其耦合模理论

Analysis of the Making-model and Coupled-mode Theory of a Superstructure Fiber Bragg Grating

FBG的衍射光学特性和耦合模理论分析

Analysis on optical characteristics and coupled-mode theory for fiber Bragg gratings

用耦合模理论研究TE（？）TM模随静磁波的变换，导出TE（？）

Using the mode coupling theory , the TE ←→ TM mode conversion with magnetostatic waves is examined .

用耦合模理论对长周期光纤光栅进行了简要分析，概要叙述了CO2激光写入制作的长周期光纤光栅技术的最新进展。

In this paper , long-period fiber gratings are analyzed by using the coupled mode theory , and recent development of the fabrication technology using CO2 laser is briefly presented .

依据耦合模理论与光束传播法（beampropagationmethod），提出了由X结波导到交叉波导的系列化全光开关设计。

To realize the weak light all optical switch , a series of all optical switch designs , including X switch and intersection switch , are proposed based on coupling mode theory and beam propagation method .

首先利用耦合模理论分析了Bragg光纤光栅的理论模型，建立了Bragg光纤光栅的应变传感模型。

Firstly , the Bragg fiber grating theoretical model was analyzed by using pair matched molds theoretical , and then established a Bragg fiber grating strain sensing model .

采用耦合模理论，给出了用传输矩阵法计算光纤Bragg光栅（FBG）特性的方法，进而得到了在不同切趾函数形式下的FBG反射谱的数值解。

A Transfer matrix method based on the coupled mode theory is used to calculate the reflective spectral response of a fiber Bragg grating ( FBG ) .

利用耦合模理论，推导出了其中一个纤芯写有Bragg光栅的双芯光纤耦合器的完整的耦合模方程。

The integrated couple mode equations of the mismatched twin core fiber coupler with Bragg grating written on one core are presented through use of the couple mode theory ( CMT ) .

利用耦合模理论，数值分析了当光纤光栅（FBG）折射率变化为均匀分布、直流切趾高斯分布时，光纤光栅长度对其峰值反射率的影响。

Based on the coupled mode theory , the effect of the fiber grating length on its peak reflectivity has been studied for a uniform grating and a DC apodized Gaussian grating .

应用耦合模理论，分析了单个LPG的谐振波长和透射损耗峰值随光纤包层直径减小的变化特性。

Based on the coupled mode theory , the spectral characteristics including the resonant wavelengths and the transmission loss peaks in a single LPG with the reduction of the fiber cladding diameter were analyzed .

用耦合模理论求解了SAW滤波器的特征阻抗，并分析了阻抗匹配对SAW性能的影响，对进一步研究提高SAW滤波器的性能具有指导意义。

The characteristic impedance of SAW filters is researched with the coupling modes in this paper and the effects of impedance matching on the performance of the SAW filters are analysed , which are valuable to improve the performance of SAW filters in the following days .

对耦合模理论进行了推演。利用非均匀光纤光栅的传输矩阵法对均匀光纤Bragg光栅、长周期光纤光栅、啁啾光栅、取样光栅和相移光栅等的光谱进行了理论模拟。

We have calculated the spectra of uniform fiber Bragg gratings , uniform long period fiber gratings , chirped fiber Bragg gratings , sampled fiber Bragg gratings and phase shifted fiber Bragg gratings based on transmitted matrix of coupled mode theory .

根据耦合模理论以及TALBOT腔理论，我们对DLA外腔锁相进行了深入的理论分析。

According to the coupling mode theory and TALBOT cavity theory , we have made an in-depth theoretical analyses on the DLA phase locked in an external cavity ( EC ) .

综合分析了国内外光纤光栅传感器、动态应变信号检测的特点和研究现状，以及光纤光栅的温度和应变交叉灵敏度问题，在此基础上运用耦合模理论推导了光纤Bragg光栅的传感机理。

Introduction of the status of application of Fiber Bragg Grating and the dynamic strain measuring all over the world . Introduction of discrimination measurement methods of strain and temperature . Derivation of the sensor theory of Fiber Bragg Grating with the coupled-mode formalism .

用传输矩阵法分析了双电极DFB激光器的阈值特性，在分析中我们运用了速率方程理论结合耦合模理论，用并行算法给出了各个模的阈值特性。

Using transfer matrix method with rate equations and couple wave theory , We present threshold analysis of two electrodes DFB diodes . With collateral arithmetic , we present several modes characteristics in threshold conditions .

基于耦合模理论，分析了考虑传输损耗的条形波导中切伦科夫（Cherenkov）二次谐波（SHG）的问题。

Based on the coupled mode theory , second harmonic generation ( SHG ) in the form of Cherenkov radiation from a channel waveguide has been investigated taking the propagation loss into account .

从耦合模理论出发，结合激光原理，研究了光纤光栅外腔半导体激光器（FBGECL）的理论模型，得到光纤光栅反射率的解析解。

The theory model of fiber Bragg grating external cavity semiconductor lasers ( FBG-ECL ) is studied based on mode coupled theory and principle of lasers firstly , the analytic solution of fiber grating reflectivity is given in this paper .

利用耦合模理论结合四阶Runge-Kutta-Gill公式数值研究了光纤光栅的光学特性。

The fiber grating spectra are numerically investigated by using coupled mode method with four-order Runge-Kutta-Gill formula .

从耦合模理论出发，分析了980/1550熔融拉锥（FBT）型保偏光纤（PMF）波分复用器（WDM）的工作原理，设计了WDM的制作方法。

The principle of 980 / 1550 fused biconical taper ( FBT ) polarization maintain fiber ( PMF ) wavelength division multiplexer ( WDM ) is analyzed with coupling mode theory ; and the method the device is presented .

根据耦合模理论，分析了光纤耦合器的分束比、附加损耗等传输特性对FFTS的工作带宽和测量准确性的影响。

According to the coupled-mode theory , the impacts of fiber couplers transmission characteristics such as splitting ratio and additional loss , on the veracity and bandwidth of FFTS are analyzed .

通过系统分析光纤光栅的耦合模理论，探索、优化光纤光栅的制作过程，研制了满足ITUT建议波长的优质光纤光栅。

The coupled mode theory of fiber Bragg grating ( FBG ) is analyzed . The fabrication course of FBG is explored and optimized , and the good quality FBGs with the wavelengths that fit the ITU-T criterion are made .

将修正的矢量等效折射率模型和耦合模理论相结合，系统地研究了光子晶体光纤长周期光栅（PCFLPG）的特性。

The properties of long period gratings in photonic crystal fibers ( PCFLPG ) are systematically analyzed by the improved full-vector effective index model and the coupled mode theory .

四端口光纤声光器件的耦合模理论

Coupling Mode Theory of Acousto-Optic Fiber Devices with Four Ports

基于衍射特性分析的光纤布拉格光栅耦合模理论研究

Study of coupled-mode theory of fiber Bragg grating based on diffraction characteristics

多叶应力区扭转光纤的耦合模理论

Coupled-Mode Theory for Spun Multi - Lobe Stress Region Fibers

长周期光纤光栅的耦合模理论

Coupled - mode theory for long - period fiber grating

其次从耦合模理论出发，建立了长周期光纤光栅的数学模型。

From coupled mode theory , the mathematical model of LPG was established .

结果与传统的耦合模理论一致。

All results are same as those from the conventional coupling mode theory .