costFun

this is a matlab program for af relaying,node formation

有噪声心电图和滤除噪声的心电图，对初学者来说有个大概的认识。(ECG noise ECG and filter out the noise, probably for beginners.)

摘要：在对粮虫图像处理过程中，介绍了Matlab图像处理工具箱中的函数，给出了图像处理与分析的技术实现, 边缘检测及轮廓提取, 通过形态学方法进行图像特征抽取与分析，达到了比较好的效果.(Abstract : In the right grain pest image processing, introduced the Matlab toolbox image processing functions, given image processing and analysis technology, edge detection and contour extraction, through morphological methods for image analysis and feature extraction, reached a relatively good results.)

无线通信多输入多输出(MIMO)系统的仿真程序。包括程序解释和源代码。-wireless communications multiple-input multiple-output (MIMO) systems simulation program. The procedures and explain the source code.

生成二维码和解析二维码的功能样板，具有嵌套图片，文字等个性化二维码生成器，解析二维码，抽取二维码内容(Generate two-dimensional code and two-dimensional code parsing model with nested images, text and other personalized two-dimensional code generator, two-dimensional code parsing to extract the contents of the two-dimensional code)

处理信号的时频分析，可以得到很精确的幅值、频率、相位估计，可实现对二维数据的聚类，结合PCA的尺度不变特征变换(SIFT)算法，计算多重分形非趋势波动分析，用于建立主成分分析模型。( When processing a signal frequency analysis, You can get a very accurate amplitude, frequency, phase estimation, Can realize the two-dimensional data clustering, Combined with PCA scale invariant feature transform (SIFT) algorithm, Calculate the multifractal trend fluctuation analysis, Principal component analysis model for establishing.)

bilineal algoritmo de filtro

傅立叶拟合，可以选择拟合的最高频率，经测试，运行良好(Fourier fitting, you can choose the highest frequency of fitting has been tested and runs well)

分数延迟FIR滤波器的实现，分别使用了最小二乘法，拉格朗日插值法以及优化加权最小二乘法。(Fractional delay FIR filter implementation, using the least square method, the Lagrange interpolation method and optimization of weighted least squares.)

matlab资料汇总，内含有基本使用手册以及详细的进阶过程，适合初学者以及放在手边随时使用(matlab data collected, as well as a detailed manual contains basic advanced course is suitable for beginners as well as at hand ready for use)