第1个回答 推荐于2016-04-05
t=0:0.0001:1;
A=10.808017*(sin(pi*t/0.125).*(t<0.0625)+(0.0625<=t & t<0.1675)+cos(pi*(t-0.1675)/0.165).*(0.1675<=t & t<0.25))...
-4.465117*(sin(pi*(t-0.25)/0.5).*(0.25<=t & t<0.5)+cos(pi*(t-0.5)).*(0.5<=t & t<1))
plot(t,A)本回答被提问者采纳