homework_1_2.m

Introduction to programming finite element with matlab

4QAM、16QAM、32QAM、64QAM、128QAM、256QAM星座图映射，map、频偏估计算法(4QAM, 16QAM, 32QAM, 64QAM, 128QAM, 256QAM constellation mapping, map, frequency offset estimation algorithm)

音频信号降采样程序 支持48k->8k 24k->8k 8k->1k 的降采样.实现方法,先做低通滤波,再做采样点抽取.低通滤波起使用67点FIR,系数由matlab使用窗函数法生成 (Audio signal down-sampling procedures to support the 48k-)

MATLAB程序之曲线拟合算法源码资料MATLAB program for curve fitting algorithm source data(MATLAB program for curve fitting algorithm source data MATLAB program for curve fitting algorithm source data)

lorenz系统的相图程序,简单数学模型中的混沌现象 (lorenz system phase diagram of the program, a simple mathematical model of Chaos)

三种HHT的经典程序，包括示例演示，其中包括各个IMF（基本模式分量）的分解演示过程(Three kinds of HHT classic program, including sample presentations, including the various IMF (intrinsic mode) during the presentation of the decomposition)

很实用的一款svm工具箱，内包括很多的功能，且有详细的说明解释。 (A very useful svm toolbox includes many features, and a detailed description of explanation.)

face recognition program

多于22导位的EEG信号提取及功率谱分析，归一化处理(EEG selection and power spectrum analysis)

This is a matlab software package for butterworth band pass filter design. you could change the high pass and low pass frequency to design the betterworth filter.