function

面向对象程序设计实验代码，此代码属于基础代码。(Experimental object-oriented programming code, this code belongs to the underlying code.)

期权蝶式价差策略:把价差策略分解成单个期权的组合并分析期初成本和期末收益(Butterfly spread options strategy: to spread down into a combination of a single policy options and cost analysis at the beginning and end of the income)

压缩包中自带资源卫星的tle，用matlab读取并绘制半长轴、轨道倾角、偏心率的变化曲线，观察期变化规律，文件读取的技巧很好！！(Compressed package comes resource satellites tle, using matlab to read and draw the semi-major axis , orbital inclination , eccentricity curve , variation of the observation period , file reading skills well ! ! )

the upsample and down sample function rebuild as new code resamplex

说明：  用图表表示出语音信号的语音信号时域波形，短时幅值和短时过零率，短时能量和短时过零率，短时幅值和短时能量，短时能量和短时幅值--hamming window。(Graphically show the voice signal voice signal waveform, amplitude and short-zero short-term rates, short-time energy and short-term zero crossing rate, short-term amplitude and short-term energy, short-term and short-term rate of energy value- hamming window.)

RK4 method 1=euler,beuler 2=beuler,trap,rk4 3=trap,rk4 4=beuler,trap(RK4 method1=euler,beuler 2=beuler,trap,rk4 3=trap,rk4 4=beuler,trap)

MATLAB语言编译的各种插值函数，包括Gauss，Hermite，Language，Newton等(some kinds of interpolation algorithms，such as Gauss，Hermite，Language，Newton methods)

汽车牌照定位与字符识别 要定位汽车牌照并识别其中的字符，我们采用Matlab平台提供的一些图像处理函数,以傅立叶变换通过字符模板与待处理的图像匹配为核心思想。 (Vehicle license location to location and character recognition vehicle license and identify the characters, we use Matlab platform provides a number of image processing functions, Fourier transform through the characters in the template to be processed with the image matching as the core ideology.)

MUSIC算法对信号DOA的估计 修正的线阵算法．(MUSIC algorithm to estimate the signal DOA amended linear array algorithm.)

matlab遗传算法工具箱函数及实例讲解(matlab genetic algorithm toolbox function and examples to explain)