GF

matlab匹配的匹配算法，可以调节参数(matching matching matlab)

this source code is matlab cctime

kalman filter description

good document about active vibration control

a qpsk transmitter for digital communication system

本文用于心电图仿真程序测试，对于医学研究有很大指导意义(This article used for ECG simulation program to test, for medical research)

Toefl Writing, learn how to pass the exam

应用鸟群算法（PSO）优化全局神经网络权值，可以使用(Applications birds (PSO) algorithm to optimize the overall neural network weights, you can use)

针对粒子群算法存在局部最优，易陷入局部最小值的问题，自适应权重粒子群优化算法(For particle swarm optimization, there are some problems, which are easy to fall into local minimum, and the adaptive weight particle swarm optimization algorithm is easy to fall into local minimum.)

截取语音处理的图片设计滤波器，并对被噪声污染的语音信号进行滤波，画出滤波前 后信号的时域波形和频谱，并进行比较分析； (The statics is very good for the semaster)