extraction1

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说明：  离散点拟合贝塞尔曲线，可以改变阶数，求控制点并求出误差(Fitting Bezier curve with discrete points)

这是一个基本的数模题目的套路，分析数模聚类问题，例子是乳腺癌的诊断模型，过程为标准化数据，逐步回归，分析主要因素，聚类方法有距离法和神经网络法，均附有源码和解释说明(This is an essential topic of routine digital-analog, digital-analog cluster analysis problem example is the breast cancer diagnostic model, the process for the standardized data, stepwise regression, analysis of major factors, clustering methods from the method and neural network are with source code and explanations)

这个matlab的GUI设计基础教程比较适合初期学习MATLAB的同学(The matlab GUI Design Essentials more suitable for students of early learning MATLAB)

基于MATLAB的信号采样与重构的实现,该文档是基于理论算法的研究，同时给出了较为详细的说明。(Realization of signal sampling and reconstruction based on MATLAB)

Rayleigh fading channel

说明：  matlab实现的超宽带无线网络的仿真。(matlab achieve ultra-broadband wireless network simulation.)

用db4小波分解六层：s=a6+d6+d5+d4+d3+d2+d1(db4 wavelet decomposition of six layers: s = a6+ d6+ d5+ d4+ d3+ d2+ d1)

实现简单路径规划问题，也可以说是旅行商问题，货郎担问题 (Simple path planning problem is the traveling salesman problem, traveling salesman problem)

基于干扰观测器的PID控制算法的Matlab仿真源程序(Disturbance Observer-based PID control algorithm Matlab simulation source)