Per_spectrum

说明：  导体柱对TE波的散射:求无限长金属圆柱在TE平面波入射情况下表面电流及RCS(the exact solution of a conducting cylinder s surface current and RCS)

纹理特征提取的matlab程序源代码，内容需要修改，说明较少(texture matlab)

APG 算法实现核函数相关模式问题，发上来分享。大家可以试试！(Accelerated Proximal Gradient Algorithm for Nuclear Norm Regularized Least Squares problems)

采用高斯核的多类分类,以wine数据位例，进行编程(the classification using gauss kernal)

宽带信号的方位估计，非相干 包括阵列信号的产生(Doa of wideband signal)

代码详细实现了信号和图像的模极大值重构的 S.mallat 交替投影算法，该方法具有收敛速度快、精度高的特点。(The code depicts the modulus maxima recovery of signal and image based on the S.Mallat s alternate projection algorithm. The algorithm has fast convergence and high accuracy. )

用于阵列的MUSIC,可以估计信号的方位角,是阵列信号处理主面(For array of MUSIC, the signal can be estimated azimuth, is the main surface of the array signal processing)

dijkstra algorithm is a algo used for routing purposes, Dijkstra is ver-2 common algorithm.. so enjoy code

nonmaxsup——非最大值抑制 hysthresh——设定阈值区间，返回一个二值化图像 canny——边缘探测，图像边缘增强 adjgamma——调整图像的伽马值 findline——利用线性Hough变换和Canny边缘探测得到的线上各点的坐标 circlecoords——返回由圆的半径和圆心坐标决定的圆上各点像素的坐标 houghcircle——取一幅经过canny变换的图像，利用hough变换找到图像中的一个圆 findcircle——计算所得线上各点的坐标归纳出一个圆的半径和圆心，确定该圆的各点坐标 gaborconvolve——利用一维盖伯滤波器对图像进行处理 gethammingdistance ——返回两幅虹膜图像提取的特征码之间的海明距离 linecoords——返回一条线的上各点的x,y坐标值(nonmaxsup- non-maximum suppression hysthresh- set the threshold range, returns a binary image canny- edge detection, image edge enhancement adjgamma- adjust the image' s gamma value findline- linear Hough transform and Canny edge detection get the coordinates of each point circlecoords online- Returns coordinate houghcircle on the circle of the radius and center coordinates of the points decision pixels- After taking a picture canny transformation, using hough transform to find the image of a circle findcircle- the calculated coordinates of each point line summed up a circle of radius and center, to determine the coordinates of each point of the circle gaborconvolve- using a 维盖伯 filter for image processing gethammingdistance- returns two iris images extracted linecoords Hamming distance between the signature- a return line to the points on the x, y coordinate values)

最小方差无畸变波束形成，常用的常规波束形成方法(Minimum variance distortionless beam forming, common conventional beamforming method)