matlabcodes

-u"+u^2=x, 0<x<1 u(0)=0, u(1)=0

quantize the watermarked audio signal to test the robustness input : vector representing the watermarked audio file output : vector representing the watermarked audio file corrupted by a quantization process

三次样条插值，B曲线等都是根据已知样点，用不同方法拟和曲线、曲面。(Cubic spline interpolation, B curves are the basis of known samples, using different methods of curve fitting, surface.)

这是hosa工具箱中使用各种函数的一些例子或原始数据，对于指导如何使用hosa工具箱中的函数很有帮助。(this is the demo of the matlab toolbox hosa. it s helpful to teach you how to use the functions of hosa toolbox.)

genetic algoritm placement

图像处理教程案例，源码程序，刚入门的学者不妨一阅，必然好处多多。(Image processing tutorial cases, source program, just to get a scholar might read, certainly many advantages.)

说明：  数字信号处理中常用的线性卷积和互相关运算(Digital signal processing used in the linear convolution and cross-correlation computation)

验证平稳随机信号的互功率谱等于各自相关函数傅里叶变换的乘积。(To SSS signal, I will prove the cross PSW is equal to the multiply of two FT of the autocorrelation.)

计算非线性薛定谔方程工具箱,详细给出了运行中脉冲的变化，运行成功(Calculate the nonlinear Schrodinger equation toolbox gives the changes in detail the operation of the pulse, running successfully)

前五阶第一类贝塞尔方程函数曲线，M为阶数，z为自变量。(The first five order first class Bessel equation function curve, M is the order, Z is the independent variable)