nonlinear_eq_sirp

基于matlab编写的分段线性插值计算，可用于高速铁路沉降预测中灰色理论和Asaoka算法的等时间间隔处理(Matlab prepared based on piecewise linear interpolation can be used for high-speed rail Settlement Prediction gray theory and Asaoka processing algorithms, such as the time interval)

matlab 的关于到谱分析算法的程序，对于初学者有一定的帮助，易于学习到谱分析算法。(Matlab about spectrum analysis algorithm procedures for beginners have certain help, easy to learn spectrum analysis algorithm. )

some sparse solvers sparselab OMP,BP,BPDN,...

编程实现基于小波变换尺度相关性去噪算法，结合例子验证该算法的去噪性能(Programming based on wavelet transform denoising algorithm scale correlation, combined with examples of verification of the algorithm de-noising performance)

说明：  用matlab实现的水印嵌入，附水印图像和源码文件(Embedding with a matlab implementation, with a watermark image and the source file)

说明：  用MATLAB实现灰色预测GM(1，1)模型程序段(Gray forecasting GM (1,1) model block using MATLAB)

此文件为四种空间DOA估计的MATLAB程序，包括：MUSIC, ROOTMUSIC，ESPRIT和MVDR四种方法，并带有相应的仿真图，便于比较其优缺点,很有用哦(MATLAB for DOA estimate : MUSIC, ROOTMUSI,ESPRIT and MVDR,the coresponding figures are acompanied to compare the advantages and disadwantages,they are useful)

这个程序就是最基本的粒子群优化算法程序，用Matlab实现，非常简单。只有几十行代码。(Algorithm for this process is the most basic particle swarm optimization procedures, using Matlab implementation is very simple. Only a few dozen lines of code.)

Signal And Sytem Lab_8

四阶龙格库塔数值方法，用于求解光纤光栅非线性耦合模方程，可求解正向，反向传输波幅度(Fourth-order Runge-Kutta solution of the coupled mode equation)