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bch 编码的matlab源程序 可以参考 (BCH coding matlab source code can refer to)

figure plot sample in matlab

第k小元素（分治法） 给定一个线性序列集，要求求出其中指定的第K小的数的值和位置.如给定n个元素和一个整数i，1≤i≤n，输出这n个元素中第i小元素的值及其位置；(First k small element (divide and conquer) Given a set of linear sequence, where the specified requirements determined the K value and the small number of locations, such as a given n elements and an integer i, 1 ≤ i ≤ n, output this is the n elements of the i-th element value and the position of the small )

应用启发式算法-粒子群算法PSO，解决物流配送中心选址问题，结果好的解决了上述问题，值得参考。(PSO Particle Swarm algorithm using heuristic algorithm to address the logistics distribution center location problems, resulting in a good solution for this problem, it is also useful.)

说明：  用matlab编写的采用遗传算法进行图像分割的一个程序(using Matlab prepared using genetic algorithms for image segmentation of a program)

三维FDTD的UPML吸收边界条件下的C程序(The three-dimensional FDTD UPML absorbing boundary C program)

通过选择法，选出一组数据，导入到新建的数组中(By selecting the method to elect a set of data, into the new array)

有关matlab的数值计算求导方法，对以后数值计算的求导很实用。(About matlab numerical calculation method of derivation, for subsequent numerical derivation is very practical.)

褶积模型，褶积运算，地震褶积模型，反射系数与子波褶积运算(Convolution model, convolution operation, the seismic convolution model, reflection coefficient and wavelet convolution operation)

瑞丽衰落和莱斯衰落的对比 瑞利衰落（Rayleigh Fading）：在无线通信信道中，由于信号进行多径传播达到接收点处的场强来自不同传播的路径，各条路径延时时间是不同的，而各个方向分量波的叠加，又产生了驻波场强，从而形成信号快衰落称为瑞利衰落。瑞利衰落属于小尺度的衰落效应，它总是叠加于如阴影、衰减等大尺度衰落效应上。(rice fading and rayleigh fading)