The dispersion and nonlinear property of highly nonlinear photonic crystal fiber(HNLPCF) are simulated with the vectorial beam propagation method.
采用矢量光束传输法对不同结构参量的高非线性光子晶体光纤的非线性特性和色散特性进行了数值分析,计算得出高非线性光子晶体光纤的物理参量基模有效面积Aeff、非线性系数γ和色散系数D。
The dispersive and nonlinear properties of the microstructure fiber with hexagonally distributed air-holes in the cladding are numerically simulated by using the vectorial beam propagation method.
采用矢量光束传输法对空气孔包层呈正六边形分布的微结构光纤的色散和非线性特性进行了数值模拟。
The rotation angle approximately periodically changes the sub-beam signal amplitude and should be strictly controlled in the assembly to maximize the tracking signal amplitude.
光学头的安装误差导致盘片轨道与光电探测器的切向轴线存在夹角,在光盘标量衍射模型的基础上,引入光学头出瞳上的旋转角度误差参数,根据CD-ROM和DVD-ROM的盘片参数,计算并分析了旋转误差对三光束法和差动相位检测(DPD)法循迹信号的影响。
This paper chooses close -range target stereo image data as main topic of3DCM,and carries through comprehensive and systemic study on photogrammetry of free network bundle adjustment from theory to practice.
给出了自由网模型的构建方法和大角度模型拼接的方法,解决了三维空间模型在没有控制点,仅有相对控制条件下,光束法自由网平差解算的空间基准问题。
D Network adjustment based on accurate leveled theodolites is looked as one special form of bundle adjustment.
研究了经纬仪工业测量系统定向和单点计算的两种算法测站 3维网解算法和光束法 ;提出将精确整平仪器的 3维网法作为无需整平的光束法的一种特殊形式 ,对虚拟像坐标进行加权 ,用带约束条件的光束法模型来统一两种算法。
bundle aerial triangulation
光束法空中三角测量
GPS/IMU Supported Bundle Adjustment of Airborne Three Line Images
GPS/IMU辅助机载三线阵影像光束法平差
micellar solubilization spectrophotometry
胶束增溶分光光度法
folded light beam
折叠光束，(投射背景时)用折叠法缩短的光束
Testing method of beam diameter of laser radiation
GB/T13741-1992激光辐射光束直径测试方法
Study on Fabrication of Diffract-optical Filters by Using Multi-beams Holographic-interference;
多光束干涉全息法制作衍射光学元件
A Method to Deduce the Expression of Laser Gaussian Beams
激光高斯光束表达式的一种导出方法
Determination of vanadium content of the water of life by two-beam method
FIA双光束光度法测定生活水中钒含量
The application of Hartmann-Shack wavefront sensor in testing of laser wavefront and laser beam quality;
哈特曼—夏克方法在激光光束波前和光束质量检测中的应用研究
Research on Evaluating Methods for Beam Quality and Beam Shaping Technology of Semiconductor Laser;
半导体激光器光束质量评价方法与光束整形技术的研究
Evaluation Method of Laser Beam Quality and Measuring System of Laser Beam Parameters
激光光束质量评价方法与光束特性参数测量系统
Research on Measuring Beam Width of the Linear Array Diode Laser in Laser Fuze System by Using CCD
采用CCD成像装置测量激光引信发射光光束束宽的方法研究
A new method for measuring radial intensity distribution and diameter of the Gaussian beam
测量高斯光束径向强度分布及束径的新方法
Research on Spectrum Method to Measure Compositions of Diagnostic Neutral Beam for HT-7;
基于HT-7诊断中性束束成分的光谱法分析研究
Doppler shift spectroscopy for the measurement of ion species of HL-2A neutral beam injector
用光谱法测量HL-2A中性束注入器离子束成分
dye absorption spectra method
染料吸收光泽谱法（测临界胶束浓度）
The method of wave?front aberration for correcting astigmatism in semiconductor laser beams
校正半导体激光束像散的波像差方法
Study on Technology of Detecting Synchronously Multiple Light Beams Based on Position-Sensitive Detector Phase Positioning Method;
PSD相位法多光束同步检测技术研究