碎纸片拼接部分代码

电磁波、声波或地震波等数值模拟中常常会用到有限差分法，但是很多文章都只是泛泛而谈时间2阶，空间4阶等等如何用公式，本文给出了任意阶精度的泰勒展开与迭代公式。(Numerical simulation of electromagnetic, acoustic or seismic waves will often use the finite difference method, but many articles are just generalities time two bands, space, etc. How to order 4 formula, this paper presents the accuracy of any order Taylor expansion and iterative formula.)

3d line drawing code

说明：  介绍了noma在lte下的两个用户如何资源分配以及接收端sic技术的仿真结果。(This paper introduces how to allocate resources between two users of noma under LTE and the simulation results of SiC at the receiver.)

指纹识别是最为人所知和最为人所知的生物特征识别技术之一。由于指纹的独特性和长期的一致性，一个多世纪以来，指纹一直被用于身份识别，最近更成为自动识别

Histogram Equalization

Matlab programs for formulation of y bus and z bus.

MATLAB工具箱LMI的介绍，比较详细，可以作为设计的参考。(Introduction MATLAB LMI toolbox, more detailed, can be used as a reference design.)

遗传算法优化BPmatlab代码（标注清晰），保证新手看了原理之后能看懂(Genetic algorithm optimizes the BPmatlab code (clearly marked) to ensure that the novice can understand the principle after reading it.)

使用matlab实现对语音文件的分析、处理并提取出mfcc参数(Matlab is used to analyze and process voice files and extract MFCC parameters.)

sparse and dense hybrid represention via dictionary decomposition for face recognition