FFT-frequency-analysis

可靠的指纹图像细化处理算法，采用opta(Reliable fingerprint image thinning algorithm, using opta)

matlab 子程序集：The routines supplement the book, "Numerical Methods for Physics", 2nd Ed. (Prentice Hall).(matlab subroutine sets: The routines supplement the book, " Numerical Methods for Physics" , 2nd Ed. (Prentice Hall).)

本程序是电力系统故障分析中的短路计算，包含各种常见短路类型。压缩包中有word说明，包含程序的前期工作和电力系统序网图。(This program is a short circuit calculation power system fault analysis, including all common types of short circuit. Compressed package word description, preliminary work and electrical systems Sequence Network contains program.)

“FingerPrint-Application.zip”。使用Matlab实现对指纹特征点的提取。该代码详细列出了提取的全过程，并配有图片显示。(this code using matlab to gain fingerprint features abstration. )

模式识别对升高体重数据的fisher方法分析，模式识别作业二(Pattern Recognition the increased weight data fisher analysis, pattern recognition operations two)

用adaboost算法生成基支持向量机分类器，并对识别结果进行简单投票法集成。附有支持向量机工具箱和adaboost算法流程说明。(Adaboost algorithm to generate the base with a support vector machine classifier, and the recognition result is a simple voting method integration. With support vector machine algorithm toolbox and adaboost process description.)

说明：  PHD滤波的最新进展 多源多目标跟踪 一只是近十年来估计研究的热点(Probability Hypothesis Densities for Multi-sensor, Multi-target Tracking with Application to Acoustic Sensors Array)

模态参数识别中ITD法，可得到结构的频率、振型、阻尼比等(ITD modal parameters identification method, frequency obtained structure, modes, damping ratio)

说明：  用于LFM的分析与生成，可用于仿真雷达信号等(For analysing LFM,it can be used in radar signal and some places.)

PSO模型为一种新型的改进仿生算法，通过鸟群的捕食模型得到启示并用于解决优化问题。这里提供一个优化版本的PSO算法的matlab代码(PSO model for a new improved bionic algorithm, to be inspired by birds of prey model and used to solve optimization problems. Here to provide an optimized version of the PSO algorithm matlab code)