The-least-squares-estimate

用matlab产生不同的波型，对其进行FFT 功率谱，对数谱然后用IFFT进行反变换(Using matlab produce different wave type, its FFT power spectrum, the spectrum and then use the IFFT to inverse transform)

本程序实现了Chen超混沌系统，把两个文件放在一个文件夹内就可以实现了。(This program implements Chen hyperchaotic system, the two files in a folder can be achieved.)

LU factorization of a square matrix using *no row exchanges*.

该算法包包含了hierichal，kmeans，em聚类算法，非常实用。(The algorithm package contains hierichal, kmeans, em clustering algorithm is very practical.)

IN highly scattered enviroment，the Capacity of a MIMO channel with nt transmit antenna and nr recieve antenna is analyzed. The power in parallel channel (after decomposition) is distributed as water-filling algorithm(IN highly scattered enviroment, the Capacity of a MIMO channel with nt transmit antenna and nr recieve antenna is analyzed. The power in parallel channel (after decomposition) is distributed as water-filling algorithm)

这是一份matlab的小程序集合，适合刚刚学习matlab的人使用的。(This is a Matlab program collection for just learn matlab use.)

频谱感知中基于自适应阈值的能量检测算法研究 频谱感知能力是认知无线电通信的一个重要前提和关键技术，而能量检测技术作为传统的信号检测方法的基础，具有容易实现，低计算复杂度，不需先验知识等优点，具有重要的研究价值和应用前景。(Energy Detection Algorithm)

一篇关于小波变换和希尔伯特变换的文章，处理的是无功功率(Hilbert)

一个用matlab中的GUI编写的倒计时程序，可用于GUI初学者学习使用(GUI with matlab in a countdown to the preparation procedure can be used for beginners to learn to use GUI)

人臉辨識-利用matlab實現去偵測人臉(Face recognition- the use of matlab implementation to detect human face)