你好,首先要有信号,我用的matlab默认的哈利路亚歌曲
t = 0:1:10;
impulse = t==0;%脉冲
tri = (t<=5).*(1/5*t)+(t>5).*(1/5*(-t+10));%三角形
quadr = t>=0;%四角形
tri = tri/sum(tri);%三角形归一化
quadr = quadr/sum(quadr);%四角形归一化
load handel.mat
y_1 = conv(y, impulse,'same');% 脉冲卷积
y_2 = conv(y, tri,'same'); %三角形卷积
y_3 = conv(y, quadr,'same'); %四边形卷积
y_4 = movmean(y,10,'Endpoints','discard');%移动平均
% 下面播放四段音频(不播放的先用百分号注释掉,等播放的时候再去掉百分号)
sound(y_1,Fs);
sound(y_2,Fs);
sound(y_3,Fs);
sound(y_4,Fs);
有帮助望采纳哟,先行谢谢啦