m_file

瑞利衰落仿真编写和瑞利衰落包络的编程，内有详细说明(The preparation of Rayleigh fading simulation programming Rayleigh fading envelope)

说明：  线性调频信号的产生，用MATLAB实现，脉宽25，扫描带宽20MHZ，取样频率20MHZ，时频积为50，并给出其频率特性(LFM signal produce)

digital watermarking matlab GUI code. Wavelet transform dwt in combination with the svd algorithm

边缘分割 边缘分割 边缘分割 边缘分割 边缘分割 (The brink of the brink of partition partition partition the edge of the brink of the brink of partition partition)

说明：  带有收缩因子和惯性权重的基本PSO粒子群算法源代码。本源代码模块化编写，结构清晰，便于改进和做数值实验 (With the shrinkage factor and the basic PSO inertia weight particle swarm algorithm source code. Modular source code written in a clear structure, easy to improve and to do numerical experiments)

说明：  一维FDTD的可视化实现，注释详细完备，适合初学者。光在一D真空中的传播。(The one-dimensional FDTD visualization of complete, detailed notes, suitable for beginners. That light travels in a vacuum in communication of D)

code to use neural network toolbox in matlab

比较了几种经典的LMS自适应滤波算法，很清楚地看出在低信噪比下各算法的性能( It compared several classical LMS adaptive filtering algorithm,)

说明：  边缘检测，sobel，canny，Roberts，等算子边缘检测matlab代码(Edge detection, sobel, canny, Roberts, and other operator edge detection matlab code)

说明：  模拟退火法，蚁群算法，遗传算法，分水岭算法等常见算法的Matlab程序(Simulated annealing, ant colony algorithm, genetic algorithm, watershed algorithm common algorithm Matlab program)