Write-a-program-to-change-contrast-of-an-image

导体的电感　电容　特性阻抗曲线　的ＭＡＴＬＡＢ模拟(Conductor inductance capacitance characteristic impedance curve of the MATLAB simulation)

Matlab策略之动量策略，根据前P个月的收益率，选取股票收益率最高和最低的组合买入，并持有Q个月(Matlab strategy momentum strategies, based on the previous month yields P, select the highest and the lowest stock returns a combination of buy and hold Q Months)

empirical formula with kaiser clc clear all fs=1000 fc=250 df=50 r=0.001 f=fc/fs dw=2*pi*(df/fs) a=-20*log(r) n=floor(((a-8)/(2.285*dw))+1) if a>50 b=0.1102*(a-8.7) elseif a>=21 && a<=50 b=0.5842*((a-21)^0.4)+0.07886*(a-21) elseif a<21 b=0.0 end w=kaiser(n,b) for i=1:n if i~=(n-1)/2 hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f) elseif i==(n-1)/2 hd(i)=2*f end end for j=1:n h(j)=w(j)*hd(j) end subplot(3,1,1), plot(w) subplot(3,1,2), plot(h) subplot(3,1,3), plot(h,n)

利用Bayes判别法和距离判别法进行数据聚类(Bayes discrimination method and Distance discrimination method are utilized to clustering the datum.)

Spring mass system (simple example in simulink)

research development biometrics

Adaptive signal processing Sayes s book computer project solution part3

Rayleigh信道性能分析：包含三个文件，分别计算概率密度函数、累积分布函数和误符号率(Rayleigh channel performance analysis: contains three files, calculate the probability density function, cumulative distribution function and the symbol error rate)

数值计算，微分和积分的几个例子，针对于MATLAB2011a(numerical calculation)

一个基于图像腐蚀的应用，检测钢筋数目，省却时间(An application to detect the number of image-based reinforcement corrosion, save time)