GEuler-and-RK4

上传的matlab程序是股票市场的市场冲击成本程序，欢迎大家下载查阅！(the file is the matlab program of Impact Cost! )

利用陈超混沌映射，可以产生超混沌序列，这种序列具有类随机性、难以预测性广泛的应用与图像、视频加密领域(Chen Chao use chaotic maps can produce super-chaotic sequence, this sequence has randomness, unpredictability of the wide range of applications and images, video encryption field)

基于映射广义弹性系数的电网静态稳定快速评估判据(Rapid Quantitative Method for Power System Static Stability Assessment Based on Mapping General Elastic Coefficient)

说明：  商人过河的问题，三个商人各带一个仆人、、、(Merchants across the river mathematical modeling problem is a classic problem)

一个关于卡尔曼滤波的程序，自己编的，希望对初学matlab的同学有用(A Kalman filter program, compiled hope Matlab beginner students)

利用9元平面线阵对空间4个声源进行定位，信噪比为10db，music 算法，谱峰较尖锐(9 elements planar array to localize 4 signal DOAs, MUSIC method ,snr is 10db, well spectral peak )

matlab 的各种图像处理与视频处理算法 (very good c++ algorism very good matlab algorism )

最新的压缩感知算法：Generalized Approximate Message Passing及其衍生算法，性能逼近l1范数凸优化方法的阈值迭代算法。压缩包中包含了诸多例程。(The latest compressed sensing algorithm: Generalized Approximate Message Passing its derivative algorithms, performance approaching l1 norm convex optimization method threshold iterative algorithm. Compression package contains a lot of routine.)

主要是用于提取超声导波的时域特征，例如偏度参数、峰度系数、形状系数、离散系数等等(Time Domain Characteristics for Extracting Ultrasound Guided Waves)

matlab basic can be used any where