The population pulsation effect in the gain medium was considered to research the fine mode coupling effects in the laser gyro. 为研究激光陀螺精细模耦合作用,考虑了增益介质中的粒子数脉动效应。
Based on the analysis, the polarization independence of mode coupling in special fiber gratings is revealed. 揭示了单螺旋结构中模式耦合的非偏振选择机制。
Spatial mode coupling is important for the generation and collection of non-classical correlated photon pairs. 模式匹配的好坏是制各非经典关联光子对方案的关键。
Mode coupling, bend distortion and bend loss are important considerations in large mode area ( LMA) fiber laser. 模式耦合、弯曲畸变、弯曲损耗是大模场光纤激光中重要的考虑因素。
Both mode coupling and mode distortion in the step-index fiber are studied theoretically in order to gain the effect of mode distortion on the beam quality. 为了研究模场畸变对于大模场光纤光束质量的影响,理论研究了阶跃光纤的模式耦合和模场畸变的特性。
Application of Theory of Mode Coupling and Mean Sphere Approximation to Calculation of the Limit Ion Molar Conductivity 应用模式耦合理论和平均球近似理论计算离子极限摩尔电导率
Influence of Cladding Modes on Mode Coupling Loss in Single-Mode Fiber 包层模对单模光纤模耦合损耗的影响
Optical Coherence Domain Polarization ( OCDP) technology has been widely used to measure the mode coupling in polarization-maintenance fibers ( PMF). 光相干域偏振检测技术广泛应用于保偏光纤中的偏振模式耦合测量和分析。
Eigenmode characteristics as well as mode coupling coefficient between two cavities are studied by MAFIA and HFSS simulations, which prove the function of the new structure. 利用MAFIA和HFSS软件对本征模进行仿真,并分析了模式耦合特性,仿真结果验证了新结构的可行性。
The model accounts for mode coupling in the transition region of the complex cavity. 然后,从一般有源传输线方程出发,推导出了渐变复合腔回旋管的自洽理论模型,该理论模型考虑了复合腔过渡段中模式的耦合。
The model accounts for beam loading effects self-consistently as well as mode coupling in the transition step of the complex cavity gyrotron. 建立了突变复合腔回旋管的自洽非线性理论模型,该模型既考虑了电子和高频场的自洽相互作用又考虑了复合腔过渡部分模式的耦合;
Study of the relationship between the polarization and the perturbation power spectrum with mode coupling in a single-mode fiber 单模光纤中模耦合微扰功率谱与偏振关系的研究
The relationships between the quality factors of the vibration modes and the pressure were obtained, and nonlinear vibration and mode coupling were fined. 试验得到了传感器两个振动模态的品质因数与气压的关系曲线,发现了传感器的非线性振动和模态耦合现象。
The wave propagation and the mode coupling in the warm ionosphere 波在暖电离层中的传播和耦合
Explosive mode coupling of low frequency interchange instability in partially ionized plasmas is studied. 本文研究部分电离等离子体中交换不稳定性的爆炸型模耦合。
Mode coupling theory successfully explains the microwave instability, and the Vlasov equation is the basic of the theory. 模耦合理论比较成功地解释了微波不稳定性的发生,其理论基础是Vlasov方程。
In this paper, we describe the acousto-optic characteristic of the ultrasonic superstructure fiber grating by mode coupling theory. 本文利用模式耦合理论,分析了光纤超声超结构光栅的光谱特性。
The paper presents its mode coupling mechanism, the fabrication methods as well as its applications. 介绍了长周期光纤光栅的耦合机理、制备方法以及应用。
Based on the mode coupling theory, this paper analyzes the critical angle of the TE 01-TM 11 mode converter completely by traditional waveguide axis constant curvature. 在模式耦合理论的基础上,采用传统的波导轴线圆弧弯曲的方法,对TE01&TM11模式变换器的临界角进行了全面的优化分析。
An approximate two-dimensional equivalent circuit of a nominal thickness mode piezoelectric disk with radial mode coupling is proposed. 在压电圆片振动时只包含厚度模和径向模的近似条件下,推导出二维振动的近似等效电路。
The results from mode coupling theory and equivalent net S-parameters method are consistent with each other. 模式耦合理论结果和等效网络S参数分析结果基本一致。
A physical model in consideration of not only the effect of bireflectance film and transverse magnetic field but also the mode coupling in the laser cavity is set up. 本文提出并建立了双反射膜双频激光器物理模型,该模型不仅考虑了激光腔镜的双反射膜作用、横向磁场的作用,同时还考虑了激光腔内模式耦合问题。
A interferometric scheme for measuring the spatial distribution of mode coupling in high-birefringent polarization-maintaining fiber is presented. 本文应用干涉技术测量高双折射偏振保持光纤中模式耦合点的空间分布。
Main research methods of optical backscatter technique, optical nonlinear effect, mode coupling technique and optical interference technique are presented, and some new techniques used to achieve high spatial resolution and measure dynamic stress are introduced and analyzed specially. 对光后向散射技术、光学非线性效应、模式耦合技术和光干涉技术的主要研究方案进行了评述,重点介绍和分析了实现高空间分辨率和动态应力测量的新技术。
The research and application of acousto-optic mode coupling in fibers is summarized here. 综述了近年来光纤中声光耦合的研究及其一些应用。
Research on Mode Coupling in Plastic Optical Fiber 塑料光纤中模式耦合的研究
Comparison between Fokker-Planck Equation and Vlasov Equation in the Research of the Mode Coupling Theory Fokker-Planck方程与Vlasov方程在模耦合理论研究中的比较
Cladding mode coupling loss of UV rays written grating will limit wide use of grating in WDM system. 紫外光纤光栅的包层模造成的损耗限制了光栅在波分复用系统中的使用。
The instrument error modal of the polarization mode coupling measurement instrument have been analyzed. 工作中的主要创新点1.详细分析了白光干涉法保偏光纤偏振耦合测试仪的仪器误差。
Mode coupling method for surface waves propagated in the laterally heterogeneous structure are studied in chapter 4. Reference mode coupling method is used to analyze the characteristics of the scattering surface waves in this chapter. 第四章介绍了模拟面波在横向非均匀性介质中传播的局部模式耦合和参考模式耦合方法,采用参考模式耦合方法分析了面波的散射特征。