extr

说明：  经典功率谱估计welch例子，可以用于入门学习。(Welch classic example of the power spectrum estimation, can be used for getting started.)

滤波器的设计有很多种方法 这是其中的一种 波形分析的实现 用matlab gui(wave matlab)

压缩感知的代码，里面有好多测量矩阵可以挑选，挺好挺全的代码(Compressed sensing code, there are a lot of measurement matrix can pick, very good full code)

仿真了超宽带的PPM调制的发射链路，包含完整源码(Simulation of the PPM modulated UWB transmitter link, contains the full source code)

模式识别方面的专业书籍，提供maylab仿真，，不过是英文版，对做毕设的同学有用(Pattern recognition of professional books, provide maylab simulation, but in English, the students complete set of useful to do)

计算泊松方程的方程程序算法。计算物理的非常经典的算法之一。(An algorithm for calculating the Poisson equation. One of the very classic algorithms for computing physics)

matlab数值分析与应用matlab在微积分中的应用(calculus program )

本文介绍kalman滤波的基本原理及发展现状，主要从模型的建立和非线性模型的线性化两方面进行介绍(In this paper, the basic principle of kalman filter and the development present situation, mainly from the establishment of model and the linearization of the nonlinear model is presented in two aspects)

Hermite差值函数算法，输入两端点的函数值以及导数，输出是差值函数。(Hermite difference function algorithm, the two end points of the input function values ​ ​ and derivatives, the output is a function of the difference.)

空时格码（STTC）的仿真，包含多种情况，仿真后可得图像(Space-time trellis codes (STTC) simulation)