assg1

各种优化方法程序，内点法、外点法、乘子法等(Various optimization program, interior point method, outside the point method, multiplier method)

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.)

说明：  logistic回归，回归分析，logistic回归分类器，鸢尾花数据集(Logistic regression, regression analysis, logistic regression classifier, iris dataset)

code for image processing, opening closing of an image, converting files from RGB, algorithm for extracting the edge

大地电磁一维层状介质电磁响应程序，希望能对初学者有用(Magnetotelluric one-dimensional electromagnetic response program of layered media, the hope can be useful for beginners)

matlab fft codes by Maathworks

说明：  基于HSM（harmonic-to-subharmonic）的基音提取算法。本算法通过对HSM建模，消除了基音提取过程中基音减半或增倍的现象，大大提高了准确性能。(Based on HSM (harmonic-to-subharmonic) of the pitch extraction algorithm. HSM model by the algorithm, the extraction process to eliminate the pitch halving or pitch doubling phenomenon, greatly improving the accuracy of performance.)

这是一个高斯分类算法的程序，有多种多元分类算法。(This is a gaussian classification algorithm of the program, a variety of multi-classification algorithm.)

ofdm in fading channel

Matlab与VC++的混合编程，利用Matlab强大的混图功能在VC画出想要的图形，操作步骤详细易学(Matlab and VC++ mixed programming, Matlab, mixed plan features a powerful draw the desired graphics in VC, the steps to learn more)