采用将矩形函数展开为有限个复高斯函数之和的方法，推导出了光场分布的解析表达式。
With the rectangular function expanded into a finite sum of complex Gaussian functions, an approximate analytical propagation equation of HChG beams is derived.
现在我们可以开始来查看样例代码了，它包含了前面介绍的初始化工作，以及处理单个像素、填充矩形和渲染文本的函数。
At this point you can take a look at the sample code which includes the initialization I described earlier, as well as functions to plot single pixels, draw filled rectangles, and render text.
注意：在此函数中，长为chunkSize、宽为 chunkSize的像素矩形是如何从恰当的帧复制到绘图表面的。
Notice how in this function a rectangle of chunkSize by chunkSize pixels is copied from the appropriate frame to the drawable surface.
rect函数可绘制一个矩形，并且前两个点定义位置，而后面两个点则分别定义宽度和高度。
The rect function draws a rectangle, with the first two points defining the location and the next two defining width and height, respectively.
所有矩形都设置为响应onclick、onmouseover和onmouseout事件，它们为此调用的是同一个脚本函数。
All the rectangles are set to respond to onclick, onmouseover, and onmouseout events, and all call the same scripted functions to do this.
利用特征函数法对矩形浮箱式防浪堤的消浪性能进行分析。
Wave attenuation properties of rectangular pontoon breakwater were analyzed with eigen - function expansion.
这个函数为系统插字符创建一个灰色的矩形，并声明对插字符的所有权。插字符的形状可以是线条，也可以是方块。
Creates a gray rectangle for the system caret and claims ownership of the caret. The caret shape can be a line or a block.
为了方便地测量图像传感器的调制传递函数(MTF)，在正弦模板法基础上，提出了矩形模板接触测量的方法。
In order to measure the Modulation Transfer Function (MTF) of image sensor conveniently, contact measurement using rectangle template is proposed based on sine template contact measurement.
本文采用并矢格林函数，场量变换和反应概念讨论了矩形波导中线天线的辐射和互耦合，给出了场强和互阻抗的普遍公式。
The radiation and coupling of linear antennas in a rectangular waveguide are discussed by means of dyadic Green's function, field transformation and reaction concept.
建立了弹性地基上的正交异性矩形薄板弯曲挠度函数微分方程的一般解。
A general solution to differential equation for deflection function in bending problem of orthotropic rectangular thin plate on elastic foundation is established.
建立了双参数弹性地基上受压的矩形薄板自由振动位移函数微分方程的一般解，其中积分常数由边界来确定。
A general solution of differential equation for free vibration displacement function of compressed rectangular thin plates on two parameters elastic foundation is established.
本文建立了正交异性矩形薄板自由振动横向位移函数微分方程的一般解。
A general solution of the differential equation for transverse displacement function of orthotropic rectangular thin plates in free vibration is presented in this paper.
本文介绍了求解奇异摄动问题的一种有效方法——边界层函数法，并用此方法研究了在薄矩形板中的热传导问题。
In this paper, the boundary layer function method, an effective method for the solution of singular perturbation, was presented and used to deal with the heat transfer in thin rectangular plates.
建立了弹性地基上的正交异性矩形薄板弯曲问题挠度函数微分方程的一般解。
A general solution of differential equation for deflection function in bending problem of orthotropic rectangular thin plate on elastic foundation is established in this paper.
本文运用本征函数展开方法，求解均质杆——弹簧系统受序列矩形脉冲激励的振动响应问题。
This paper, using characteristic function expansion method, have soluted a vibration response problem of a uniform bar-spring which was subjected to a series of rectangular pulses excitation.
推导了被测线宽与光学性能参数，结构参数，振荡频率以及高频矩形脉冲数之间的函数关系式。
Functional relations between measured linewidth and optical parameters, structural parameters, oscillator coil and high-frequency rectangular pulse Numbers have been derived in the paper.
本文用镜像法推导出加载矩形波导中的并矢格林函数。
This paper presents a method to derive the dyadic Green's function of a loaded rectangular waveguide by image method.
本文研究了凸域内两点间的平均距离公式，利用广义支持函数的方法分别求出了圆、矩形、椭圆域内两点间的平均距离，并给出了具体的求解过程。
By using the generalized support function, we reckon the mean distance of two points of circle, rectangle and ellipse, and deduct the idiographic process.
在特征定位的矩形框内限定变形模板的参数范围，当能量函数达到最小值时对应变形模板匹配的最佳位置。
Parameter ranges of the deformable templates are limited in the rectangle of feature location, and energy function minimum corresponds to the best position of facial feature.
用窗函数法设计FIR数字滤波器，能熟悉矩形窗、海宁窗、汉明窗和布莱克曼窗。
FIR window design with a digital filter function can be familiar with the rectangular window, Haining window, Hamming window and Blackman window.
准椭圆函数滤波器的传输零点，可以位于阻带内的任意位置处，这能更加灵活地对滤波器的带外抑制度进行调节，其矩形系数可以做得很高。
The transmission zeros(TZ) of Quasi-elliptic function filter could be placed in any position, so the attenuation out of band is controllable, then a high selection performance could get.
本文对于矩形区域上某一内点为奇点的奇异积分的近似计算给出了优化中心数值算法，它在迭代计算过程中避免了函数值的重复计算。
This paper presents an optimum numerical algorithm of center rule for the approximate evaluation of singular integrals over rectangular domains with a inner singularity.
应用改进矩量法，只取较少的基函数项的情况下，导出了矩形微带贴片天线输入阻抗的计算公式，并进行了软件实现。
Using improved moment-method with fewer terms of basis functions, formulae for calculating the impedance are derived and software is achieved.
反复调用该成员函数以重新绘制一个拖动的矩形。
Call this member function repeatedly to redraw a drag rectangle.
通过对高阶离散函数的一些精致估计，为高次矩形元的最佳超收敛性研究提供了有力的工具。
By fine estimate for high order discrete Green function, it is more convenient to study the optimal super-convergence of high order rectangular finite element.
首先采用双重余弦函数的组合确定了面内冲击矩形薄板的艾雷应力函数和中面力的分布；
Firstly, Airy stress function and the distributions of the membrane forces are determined by the combination of double cosine series.
给出了在矩形势垒区存在电场作用时，隧穿电子波函数的形式解。
A formal solution for the wave functions of the tunneling electrons through a rectangular barrier under the electric field is given.
给出了在矩形势垒区存在电场作用时，隧穿电子波函数的形式解。
A formal solution for the wave functions of the tunneling electrons through a rectangular barrier under the electric field is given.
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