The-bank-loan-interest-calculation

车辆信号的震动信号的滤波、幅值以及能量分析，信号是利用测试台采集回来的。(Vehicle vibration signal filtering signals, amplitude and energy analysis, the signal is the use of test collection back.)

lsb信息隐藏原理，以及matlab实现(the LSB principle of information hiding, and matlab achieve)

一个HMM的Matlab实现方法，可实现孤立词语音识别(The Matlab realize a HMM method can realize an isolated word speech recognition)

形状特征的七个不变矩，用matlab实现(Shape characteristics of the seven moment invariants, using matlab to achieve)

说明：  helps to classify and segment the given signal using Markov models

floyd最短路算法&求网络的最小费用最大流&匈牙利算法&求网络的最小费用最大流(Floyd s short for network algorithm and the minimum cost flow and Hungary algorithm for the minimum cost and maximum flow network)

一个简单的仿真程序，仿真光学衍射现象，带光学系统参数(A simple simulation, emulation optical diffraction phenomenon, with optical system parameters)

denoising method. My friend give this to me. I hope it will be helpful to others.

关于Matlab中曲线的插值与拟合的程序代码(Interpolation and fitting)

说明：  多变量寻优的源码，包括基本算法如下：DFP法（又称变尺度法），BFS法、一阶梯度法，共扼梯度法。(multivariate optimization of the source code, including basic algorithm is as follows : DFP Act (also known as the variable scale), BFS, a ladder degrees, a total of the accused gradient method.)