sanxiangpwm

说明：  通过K-L特征提取实现由六维数据降为三维(Karhunen-Loeve feature extract)

generalized sidelobe cancellation implented frome "Adaptive filter theory 3th edition, page 320-335" author: ب ه م ن ی ا ن د ا ن ش گ ا ه ش ی ر ا ز

本程序用于线性调频信号频率的测量，首先产生一加噪线性调频信号，再使用小波滤波去除噪声，最后使用希尔伯特变换法求信号的频率。(This procedure is used to measure the frequency of chirp signal, first generate a chirp signal with noise, and then use wavelet filtering to remove noise, and finally use the Hilbert transform method for the signal frequency.)

中心逼近式动态灰色模型源代码，可以预测滑坡等模型(Center approach dynamic gray model source code, can predict landslide model)

说明：  此代码通过模拟退火算法优化BP神经网络进行汇率预测(This code optimizes BP neural network to predict exchange rate by simulated annealing algorithm)

利用自适应滤波法研究从宽带信号中提取单频信号的方法(Adaptive filtering of broadband signals from a single frequency signal extracting method)

通过对卡尔曼滤波器的介绍，使用matlab编程，实现卡尔曼滤波(Through the introduction of the Kalman filter using matlab programming, Kalman filtering)

这是一个基于大气环境评价的PSO程序，用MATLAB语言编写，在大气质量的评价上有很高的应用(This is an evaluation based on the atmospheric environment PSO procedure, used MATLAB language, in the evaluation of air quality has on the application of high)

说明：  这是一个基于高通平台的BT模块的设计文档，讲述了该模块工作的基本原理，以及一些常见问题的分析及解决方案

本程序用三边测量法来计算未知节点坐标且假设用于定位的锚节点位于等边三角形的三个顶点上。(This program uses trilateration to calculate the coordinates of unknown nodes and assume the anchor node for positioning in the equilateral triangle of three vertices.)