mch03-06.txt

matlab 图象处理

带TeX字符的标注

alpha = -.02; 
beta = .5;
 t = 0:4:200;
y = exp(alpha*t).*sin(beta*t);
plot(t,y)

title('{\itAe}^{-\alpha\itt}sin\beta{\itt}\alpha<<\beta')
xlabel('Time \musec.')
ylabel('Amplitude')