speechbox

This program is an implementation of the k-means algorithm with matlab.

说明：  维纳滤波器经典代码，加了详细标注，更适合阅读和改进。(Wiener filter classic code, add the detailed mark, more suitable for reading and improvement. )

matlab algorithm，PCA (Principal component analysis)used for dimensionality reduction. usage:[NEW_DATA, EIGVECTOR, EIGVALUE] = PCA(DATA, EIG_N)

optical CHARACTER RECOGNITION with important diagrams.

2FSK通信系统性能分析与仿真 绘出无信道编码情况下的2fsk系统误码率－信噪比曲线图，进行比较分析。 2.绘出有信道编码情况下的2fsk系统误码率－信噪比曲线图，进行比较分析。 3.编写M文件,依次改变信噪比,得到在特定信噪比下的误码率，绘出误码率－信噪比曲线图，进行比较分析。 (Analysis and Simulation of 2FSK communication system performance)

Neural Network in Finance (神经网络在金融界:赢得预言性的优势)全部原码。内容包括预测与估计，对时间数列的分析，利用神经网络进行降维和分级等很多例子。(Neural Network in Finance (neural networks in the financial sector : won prophetic edge) all the original code. Including forecasts and estimates, the time series analysis, the use of neural network classification dimensionality reduction and many other examples.)

it is a software ti localize wireless sensor network

kalman 滤波器使用介绍，初学者的参考,最好先学习一下其推到过程(kalman filter using the introduction of reference for beginners, it is best to first learn about the process of pushing)

基于hough变换，圆心检测，可达亚像素级别，简单易用，可显示圆心坐标和图像圆心所在位置。解压即可用。main为主程序(Hough transform center detection, with sub-pixel level, easy to use, can display the location of the center coordinates and image the center. Decompression can be used. main main program)

MFDFA的另一种编程程序，对多重分型谱进行直接估计(A DERECT ESTIMATION OF THE MULTIFRACTAL SPECTRUM)