S-parameter

draw region of interest

说明：  关于WS小世界的仿真，对于初学者来说可能比较有用·~· 大家可以看看 是用matlab编写的(WS small world on the simulation, might be useful for beginners ~* we can see is written in matlab)

这是一个基于粒子群算法来寻找图片上的园的圆心，通过自己设置参数，可以在较短的时间内较为精确的找到一个图所有圆的圆心(It is used to find the location of circles in a complicant map. For this fuction, you can set some paraement yourself and it will return the result in a very short time. )

提供matlab代码，最后能根据输入信号得出多径信道传输图形。(Matlab code, and finally obtained according to the input signal multipath channel transfer graphics.)

function g=nonlineareq(x) Here is an example of nonlinear system that can be solved by using the Matlab command "fsolve" written in the file called "solution.m"

fingerprint recognition

基于增广矩阵束的L型阵列的二维波达角估计(Beam based on the augmented matrix of two-dimensional array of L-type directe of arrival estimation)

现代信号处理习题答案，详细讲解每个章节的主要内容和课后习题(Modern signal processing problem sets, elaborate on each section of the main content and after-school exercise)

一个简单的FIR滤波器实现编程，已经过调试，完全正确可用(A simple FIR filter programming, has been debugging, can be used entirely correct)

说明：  计算机硬件学习资料，以及上机练习资料库。(On machine learning and computer hardware, contact。)