exp2.m.svn-base

基于matlab估计随机变量的统计特性 随机信号处理的课程实验

X=-2:0.01:4;
Y=normpdf(X,1,1/2);
subplot(1,2,1);
axis on;
plot(X,Y);
axis square;
title('pdf of normal');
Y=normcdf(X,1,1/2);
subplot(1,2,2);
plot(X,Y);
title('cdf of normal');
axis square;