wigner's phase space distribution function

Starting from the space-time Wigner distribution function and taking the Gaussian Schell-model(GSM) pulsed beam as a typical example,the closed-form expressions for the M~2 factor have been derived.从时空维格纳分布函数出发,以高斯-谢尔(GSM)脉冲光束为例,导出部分相干超短脉冲光束的M2因子公式。yJE汉语字典

In the spatial domain,canonical projection of the Wigner distribution function of the associated pupil function to show the insensitivity of the(system s) point spread function to the defocus-related aberrations is mainly used,and in the frequency domain,it is shown that the optical transfer function of such a system is also insens.空域中,主要利用维格纳分布函数的正则投影来分析系统的点扩展函数对离焦像差的变化不敏感特性;频域中,则利用考纽螺线的图解方法来分析系统的光学传递函数对离焦像差的变化不敏感特性。yJE汉语字典

Based on the second order moment method and Wigner distribution function,and in accordance with their spatial symmetry,laser beams can be classified as three types,i.基于二阶矩方法和维格纳分布函数 ,激光束可以按照其空间对称性分为无像散光束、简单像散光束和复杂像散光束。yJE汉语字典

The change of pulse in time and frequency is described with Wigner distribution function (WDF) when a Gaussian pulse that the pulsewidth greater than 100fs transits the linear chirped pulse amplification(CPA) systems,and the numerical value simulation is done.利用维格纳分布函数 (WDF)描述脉宽大于 1 0 0 fs的高斯型脉冲通过啁啾脉冲放大(CPA)系统时脉冲的时域、频域变化情况 ,并进行数值模似计yJE汉语字典

The results provide further new insights into the phase space technology of quantum statistics and thermo field dynamics, and have certain theoretical guidance meaning for studying other quantum phase-space distribution functions.研究结果加深了人们对量子统计中相空间技术和热场动力学(TFD)理论的认识,且对于其它量子纯态与相应混合态相空间分布函数一致性的研究具有很好的理论指导意义。yJE汉语字典

wigner's phase space distribution functio维格纳相空间分布函数yJE汉语字典

The Propagation of Wigner Distribution Function Through a Pair of Cylindrical Lenses System维格纳分布函数通过双柱透镜系统的传播yJE汉语字典

Propagation Laws of Wigner Distribution Function Through Nonsymmetrical Systems;非轴对称系统中维格纳分布函数的传输规律yJE汉语字典

Study on the Dimensions of Spline Spaces over L-meshes;关于L网格剖分上样条函数空间维数的研究yJE汉语字典

The Applications of Coherent State Representation on the Distribution Functions of the Quantum Phase Space相干态表象在量子相空间分布函数中的应用yJE汉语字典

Fractional Fourier Transform of Two-dimensional Cosine-gaussian Beams Based on the Wigner Distribution Function二维余弦高斯光束基于魏格纳分布函数的分数傅里叶变换yJE汉语字典

Constructing Distribution Functions with the Solution of the Schrdinger Equation in Phase Space;利用相空间中薛定谔方程的解构造分布函数yJE汉语字典

Plotting Spatial Distribution of Spherical Function in MATLAB;球函数空间分布在MATLAB中的实现yJE汉语字典

Dimensions of Bivariate Spline Spaces and Bivariate Weak Spline Spaces二元样条函数空间及弱样条函数空间的维数yJE汉语字典

Finding the Distribution Law of a Two-dimension Random Vector by Form Method;用表格法求二维离散型随机向量函数的分布yJE汉语字典

The Dimension of Bivariate C～2 Splines Spaces over a Refined Triangulation;一类加密三角剖分下样条函数空间的维数yJE汉语字典

Research on the Dimensions of Several Multivariate Spline Spaces on Special Partitions;几种特殊剖分上样条函数空间维数的研究yJE汉语字典

Dimensions of Bivariate Spline Spaces over Unconstricted Triangulations;非收缩三角剖分下二元样条函数空间的维数yJE汉语字典

Studies of Two-Dimensional Harmonic Oscillator in Non-Commutative (Phase) Space非对易空间（相空间）二维谐振子能谱及波函数的研究yJE汉语字典

On Some Function Spaces and Variational Problems Related to the Heisenberg Group;几类与Heisenberg群相关的函数空间和变分问题研究yJE汉语字典

The g Function Characterization of the Hardy Space Associated to the Differential Operators与微分算子相联系的Hardy空间g函数刻画yJE汉语字典

New Properties of the Radon Transform of the Cross Wigner/Ambiguity Distribution Function交叉魏格纳/模糊度分布函数中拉冬变换的新特性yJE汉语字典

Dynamic Green's function of concentrated vertical load and dilatational point source in 3-D half-space三维半空间中竖向集中力与膨胀点源的动力格林函数yJE汉语字典