atomatic-attandence-system

维纳匹配滤波器，在信号处理中，为了判断信号什么时候发生，维纳匹配滤波可以很好的检测信号是否发生，并在什么时候发生(wiener match fliter)

遗传算法matlab实现，还有倒位操作。(Genetic Alogrithm using matlab, as well as changing-seat operation.)

这是一个比较简单的模糊免疫PID的程序，在程序中结合了P模糊与免疫的思想，有较高的实用价值！(This is a relatively simple procedure of fuzzy immune PID in the process of combination of P and the immune fuzzy thinking, a higher value!)

数学建模美赛德经典算法MATLAB 源码之退火算法(MCM s very important algorithm simulated annealing)

Peak to average power ratio calculator for OFDMA signal which is use for LTE downlink transimission and wimax sytems.

说明：  对课后习题阅读后，结合书中的程序片段，经过嫁接和连接完成调试(After reading on the after-school exercise, combined with the program segment in the book, after completion of commissioning and connection grafting)

详细讲述了matlab的用法 历程 对初学者很是有用(Described in detail the course of Matlab usage is very useful for beginners)

this is a veryy useful code a smithchart code for communication

nrzi viterbi with snr 2 , 4 ,6, 8 dB and calculating BER

叠前反演的matlab代码，方法采用马尔科夫共轭梯度法，针对一维模型的反演(Pre-stack inversion matlab code, the method uses Markov conjugate gradient method, inversion for the one-dimensional model of)