Butterworth

this file gives an overall concept for dsss

快乐；尽量客观进入了；计算；过节费；甲方公司价格；lsj(jkjl djjdjj djkkljf dkjkj kkljf dkkk sss ekkjl jk ekkklll ehehhe jjejj ee ee jkk ekkk )

计算光纤里的非线性光束传播，解薛定谔方程，包含了二阶色散、损耗等，功能很强大(Calculation of the nonlinear beam propagation in the fiber, solving the Schrodinger equation, including second-order dispersion, loss, very powerful)

帮朋友写的主成分分析，有图形显示，注意请自行判断数据是否需要转置。(Help a friend wrote principal component analysis, a graphic display, attention please judge for themselves whether the data needs to transpose.)

利用PSO算法对PID参数进行整定并画图，matlab程序，测试过可以使用(Using PSO to adjust and draw the parameters of PID)

Application of N-PLS and unfold-PLS to a dataset in Matlab. Requires Nway-toolbox of Matlab.

说明：  最小树算法中的prim算法，本例是通用源码(Minimum spanning tree algorithm prim algorithm, in this case is a universal source)

验证计算机器人爬行时各关节的角度计算是否正确。通过不断重画，使显示类似于动画(Verify the calculation of each joint when the robot crawling angle calculation is correct. By continually re-painting, the display is similar to the animation)

一个matlab程序利用PSO求解复杂函数的最值问题(A matlab program using PSO to solve the problem of complex functions of most value)

svm支持向量机训练数据并试验、数据采集方法为主元分析法(svm matlab)