wdf

Method for Automatic Construction of WDF Structure Oriented Matrix

波数字滤波器结构矩阵自动生成法

Design and Implementation of WDF Device Driver

WDF设备驱动程序的设计与实现

The definition and physical meanings of WDF ( Wigner Distribution Function ) are also introduced .

给出了Wigner分布函数的定义及物理意义。

In addition , WDF set up three day care centers , provided sewing machines , bicycles and water pumps to help people resume agricultural activity .

此外，WDF还建立了三个托儿所，提供了缝纫机、自行车和水泵，以帮助人们重新开始农业活动。

Is based on the WDF to write a virtual disk drive , some memory with a virtual hard disk ( the actual silver does not exist ) .

是基于WDF写的一个实现虚拟磁盘驱动，用部分内存虚拟出一个硬盘（实际不存在的银盘）。

By using the Wigner distribution function ( WDF ) method , the transformation properties of a Cosine-Gaussian beam in the fractional Fourier transform plane are studied .

利用Wigner分布函数的方法，研究了余弦-高斯光束的分数傅里叶变换特性。

The expressions and tensor form coordinate transform matrix of the WDF ( WCTM ) is given and expressed in terms of the ABCD ray transform matrix elements of the system .

给出了用系统的ABCD矩阵元表示的用于进行此坐标变换的表达式和等价的张量形式的WDF的坐标变换矩阵（WCTM）。

Introduces the characteristics of WDF model , addresses the WDF object model , and analyzes the structure of WDF driver . At last , the basic programming technique is introduced based on a simple example .

文中介绍了WDF模型的特点，阐述了WDF对象模型，分析了WDF驱动程序的基本结构，并通过一个简单的实例介绍了基本编程技巧。

But Nazeera had a good Samaritan-the non government organization , the Women 's Development Federation , [ WDF ] more commonly known as Janashakthi , or people 's power .

但Nazeera遇到了一个好心的扶困济贫者，即妇女发展联盟（WDF）这个非政府组织，也就是著名的Janashakthi，或人民的力量。

The paper applies the Wigner distribution function ( WDF ) to discuss the self-image of grating . The real-time and post-processing Talbot Moire is described , some application in experiment mechanics is presented .

本文应用Wigener分布函数讨论了格栅的自成像，描述了实时和后处理泰伯云纹的生成及其在实验力学中的某些应用。

Finally , focus on the framework of a new generation of WDF driver communication system in the textile digital printing press in the development process , so that the textile digital printing presses and precision printing speed has been greatly risen .

最后重点介绍了新一代的WDF驱动框架在纺织品数字印刷机通信系统中的开发过程，从而使纺织品数字印刷机的喷绘速度和喷绘精度得到了极大地跃升。

Based on the characteristic of the equality between the fractional Fourier transform ( FRFT ) and the rotation of the Wigner distribution function ( WDF ), the analytical expressions for the intensity distribution of two-dimensional cosine-Gaussian beams are derived .

基于分数傅里叶变换和魏格纳分布函数旋转的等效性，推导出二维余弦高斯光束的光强分布和束宽的解析表达式。

The formula shows the passage through the system does not change the form of WDF , only the coordinates are modified . It means that the WDF in output plane can be evaluated in terms of the WDF in the input plane by making the coordinate transform .

结果表明，维格纳分布函数通过非轴对称系统的传输不改变形式，只要通过坐标变换就可以由系统输入面处的WDF求出输出面的WDF。

Based on the extended Huygens-Fresnel principle , the closed-form expressions for the Rayleigh range zr and the M2-factor of truncated laser beams with amplitude modulations ( AMs ) and phase fluctuations ( PFs ) in turbulence are derived by using the Wigner distribution function ( WDF ) .

基于广义惠更斯-菲涅尔原理，并利用维格纳分布函数，推导出了受光阑限制的振幅调制和相位畸变光束在大气湍流中传输的瑞利区间ZR和M2因子的解析表达式。