基于有限差分光束传播法,对侧边抛磨光纤的光传输特性进行了模拟计算。
Based on beam propagation method, analysis and simulation on optical propagation characteristics of side-polished fiber have been made.
根据波导间相互耦合与自映像原理,采用时域有限差分法分析了该器件的光传输特性。
The optical propagation properties of the device have been demonstrated by finite difference time domain method according to the waveguides directional coupling and self-imaging principle.
利用该程序详细讨论了散射系数、吸收系数以及散射体大小等对生物组织内光传输特性的影响。
And the influence of the scattering coefficient, absorption coefficient and size of scatters in tissue on propagation of light in tissue is studied in detail.
对该耦合方法的耦合机理及耦合光传输特性进行了研究、对比,并通过实验对理论预测进行了验证。
The coupling mechanism and the transmission properties are studied and compared. The theoretical prediction is confirmed by the experimental results.
利用传输矩阵法计算了一维光子晶体的能带结构和光传输特性,重点讨论了介电常量的虚部为负值时对传输特性的影响。
The transfer matrix method is used to calculate the band structures of 1D crystals with complex dielectric constant, in this paper, The authors put emphasis on the case of negative imaginary part.
复杂环境中激光传输和散射特性是目标与环境光散射特性研究的基础。
The study on laser transmission and scattering characteristics in complex environments is the basis research of light scattering from target and environment.
研究了光子晶体多模波导在非光子带隙区光场的传输特性。
The properties of the propagating field in multimode photonic crystal waveguides (PCWs) exhibiting no photonic band gaps (PBGs) are investigated.
利用矩法分析了飞秒光脉冲的传输特性。
The transmission properties of femtosecond optical pulse are analyzed with the momentum method.
在该测试系统中利用全反射棱镜的偏振自补偿特性,实现了偏振光的空间转向传输。
Utilizing the characteristic of reflection prism in automatic polarization compensation in this test system, which realizes spacial veer transmission of polarization-light.
本文分析了光纤的传输特性和光发射与接收组件的性能,并进行了实验研究。
The paper analyzed the fiber transmission character and the performance of emission and receiving module, and had a trial.
采用传输矩阵法对反射模式下的微机电可调谐垂直腔半导体光放大器的波长调谐特性进行研究。
The wavelength tuning of MEMS-based tunable vertical cavity semiconductor optical amplifiers (VCSOAs) at reflection mode are studied using transfer matrix method.
本文主要研究了存在非线性效应光纤信道中高斯型光脉冲入射下的系统传输特性。
The system transmission characteristics of the nonlinear optical fibre channel with the incidence of the Gaussian light pulse is studied in this paper.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
因此,研究部分相干光的传输特性、光束质量和模分解具有重要的理论意义及实用价值。
It would be of important significance to study the laser beam characterization, beam propagation, mode decomposition and beam quality control.
采用综合的分析方法从理论上分析了适合于微波副载波传输的谐振式光接收机前端的特性,提出了一整套计算公式。
An general analysis for front end performance of turned optical receiver for microwave subcarrier multiplexed lightwave system was presented. Formulas for front end circuits were deduced.
论述激发光源、干涉滤光片、传输光纤、光探测器的原理及特性。
The principle and characteristic of excited light source, interference optical filter, transmission optical fiber and optical detector are discussed.
为了解决非均匀介质中的光传输问题,利用光学相位共轭波的时间反演特性,实现了对克斯林衍射积分公式的改进。
In order to study laser propagation in inhomogeneous medium, Collins formula was improved by using time inversion characteristic of optic phase conjugation wave.
本文介绍了作者研制的无缝棱镜导光管照明系统中,导光管外表面附加的反射膜对导光管光线传输特性和光线分布特性的影响。
The influence of surface reflective film on light-transporting efficiency and light distribution of seamless prism light guides developed by the author is discussed in this paper.
基于对红光激光束大气传输特性的分析,讨论了激光束传输过程中背景光干扰、大气衰减和湍流效应的影响。
Based on analysis on transmission property of red laser beam, impact from background light, attenuation and scintillation are discussed.
讨论了光丝长距离传输特性在超宽带激光雷达和激光引导闪电等方面的潜在应用。
The potential application of filament in ultra-wide-band lidar and laser induced lightning is also analyzed.
对色散渐减变光纤构成的非线性环形镜中飞秒光脉冲传输特性进行了深入的研究。
The propagating characteristics of femtosecond pulse in this type of NOLM are also investigated.
传输谱和弯曲特性测试表明布拉格光纤样品具有两个明显的传输波段,体现了带隙导光的特征。
The measurements of the fiber sample demonstrate its bandgap-guided properties, showing two obvious bandgap guided transmission bands.
分析研究了空间光孤子脉冲化后在反常群速色散的克尔非线性平面光波导中的传输特性和稳定性。
Evolution of pulses obtained by modulating spatial optical solitons in a Kerr nonlinearity planar waveguide with anomalous dispersion is investigated.
通过与光束的空间传输特性类比解析了光栏宽度变化引起的脉宽变化以及脉冲轮廓出现时间衍射调制现象;
And a theoretical model is established to expound the variation of pulse duration and the modulation on the pulse envelope similar to the diffraction characteristics in spatial domain.
它具有简单的几何形状和优秀的光学特性,可以用于光纤通信传输系统,也可以用作成像光学元件及光传感器件。
Because of simple geometry and excellent optical performance, it can be used in optical fiber communication system, and as imaging and sensing devices.
光纤传感器是根据光纤的传输原理,通过对光纤传光特性的检测来感测外部环境变化的一种装置。
The optical fiber sensor is a kind of device which can monitor change of external environment by testing the characteristics of light. It is based on light transmission in fiber.
本文利用散射矩阵和传输矩阵等方法研究了半导体异质结量子阱和一维光晶格体系中的量子输运特性,为设计和实现具有优良性能的量子过滤器件提供理论依据。
Our arm is to explore the physical mechanisms of the effects, and to supply physical models and make theoretical validity in designing novel quantum filtering devices with better properties.
应用传输矩阵法计算了相位位移光纤光栅的透射特性,表明相位位移光纤光栅用于光开关可降低光功率的要求。
The transmittivity of phase-shifted FBG is computed using the method of transfer matrix. The result shows the availability of decreasing the power of pump by using the phase-shifted FBG.
张量方法;部分相干光;部分偏振光;光谱变化;传输特性;大气湍流。
Tensor method; Partially coherent beam; Partially polarized beam; Spectral properties; Propagation properties; Turbulent atmosphere.
张量方法;部分相干光;部分偏振光;光谱变化;传输特性;大气湍流。
Tensor method; Partially coherent beam; Partially polarized beam; Spectral properties; Propagation properties; Turbulent atmosphere.
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