HMA_ref_code_zcz

用自相关函数的方法获得语音信号的基频，来识别男女(Baseband, using the autocorrelation function method to obtain a voice signal to identify sexes)

一个emd分解程序，包括瞬时频率，瞬时幅值，边际谱，Hilbert谱(A emd decomposition process, including instantaneous frequency, instantaneous amplitude, the marginal spectrum, Hilbert spectrum)

自己制作的GUI画面，开发程序为Matlab，用于劳斯稳定判据实现，界面丰富，推荐大家下载(To produce their own GUI screen, the development program of Matlab, for Rolls stability criterion to achieve, rich interface, we recommend downloading)

A MATLAB code to Solve diffusion problem 2D in Cartesian coordinate which uses gen_mesh_rectangular.m

plot packet table Function for wavelet processing

小电流接地故障选线文献，包含零序电流作为特征分量，神经网络故障诊断方法等(Small current grounding fault line selection literature, contain zero-sequence current as a characteristic component of the neural network fault diagnosis method)

群智能算法中的差分算法，好用有效，含有测试函数和换图函数(differential algorithm)

说明：  图挖掘，图聚类 m文件主要包含4个功能：图的生成，图相似度分析，节点符号化，边权挖掘 ，详细说明见注释(graph mining, graph clustering)

说明：  用MATLAB实现的计算器程序 calculator.fig calculator.m(calculator.fig calculator.m)

k-means无监督机器学习聚类算法，使得同聚类中的记录欧式距离最小。(K-means machine learning method without instruction, minilizing the distances of records in each clusters the. )