8972*(108+12*3^(1/2)*527^(1/2))^(2/3)*527^(1/2)*3^(1/2))*exp((1/12*(108+12*1581^(1/2))^(2/3)-5)/(108+12*1581^(1/2))^(1/3)*t)*cos(1/12/(108+12*1581^(1/2))^(1/3)*(3^(1/2)*(108+12*1581^(1/2))^(2/3)+60*3^(1/2))*t) yzs =
-1/41*exp(-3*t)+(1/123-1/820*(108+12*3^(1/2)*527^(1/2))^(1/3)+397/3889260*(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)*3^(1/2)+37/73800*(108+12*3^(1/2)*527^(1/2))^(2/3)+13/12964200*(108+12*3^(1/2)*527^(1/2))^(2/3)*527^(1/2)*3^(1/2))*exp(1/1800*(108+12*1581^(1/2))^(1/3)*(-300-9*(108+12*1581^(1/2))^(1/3)+(108+12*1581^(1/2))^(1/3)*1581^(1/2))*t)+(1/820*3^(1/2)*(108+12*3^(1/2)*527^(1/2))^(1/3)-397/1296420*(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)+37/73800*(108+12*3^(1/2)*527^(1/2))^(2/3)*3^(1/2)+13/4321400*(108+12*3^(1/2)*527^(1/2))^(2/3)*527^(1/2))*exp(-1/3600*(108+12*3^(1/2)*527^(1/2))^(1/3)*(-300-9*(108+12*3^(1/2)*527^(1/2))^(1/3)+(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)*3^(1/2))*t)*sin(1/1200*(108+12*3^(1/2)*527^(1/2))^(1/3)*(3*3^(1/2)*(108+12*3^(1/2)*527^(1/2))^(1/3)-(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)-100*3^(1/2))*t)+(2/123+1/820*(108+12*3^(1/2)*527^(1/2))^(1/3)-397/3889260*(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)*3^(1/2)-37/73800*(108+12*3^(1/2)*527^(1/2))^(2/3)-13/12964200*(108+12*3^(1/2)*527^(1/2))^(2/3)*527^(1/2)*3^(1/2))*exp(-1/3600*(108+12*3^(1/2)*527^(1/2))^(1/3)*(-300-9*(108+12*3^(1/2)*527^(1/2))^(1/3)+(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)*3^(1/2))*t)*cos(1/1200*(108+12*3^(1/2)*527^(1/2))^(1/3)*(3*3^(1/2)*(108+12*3^(1/2)*527^(1/2))^(1/3)-(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)-100*3^(1/2))*t) y =
-1/41*exp(-3*t)+(1/123+19/1230*(108+12*3^(1/2)*527^(1/2))^(1/3)+7/972315*(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)*3^(1/2)+37/73800*(108+12*3^(1/2)*527^(1/2))^(2/3)-2011/38892600*(108+12*3^(1/2)*527^(1/2))^(2/3)*527^(1/2)*3^(1/2))*exp(1/1800*(108+12*1581^(1/2))^(1/3)*(-300-9*(108+12*1581^(1/2))^(1/3)+(108+12*1581^(1/2))^(1/3)*1581^(1/2))*t)+(-7/324105*(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)-19/1230*3^(1/2)*(108+12*3^(1/2)*527^(1/2))^(1/3)+37/73800*(108+12*3^(1/2)*52
第 13 页
7^(1/2))^(2/3)*3^(1/2)-2011/12964200*(108+12*3^(1/2)*527^(1/2))^(2/3)*527^(1/2))*exp(-1/3600*(108+12*3^(1/2)*527^(1/2))^(1/3)*(-300-9*(108+12*3^(1/2)*527^(1/2))^(1/3)+(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)*3^(1/2))*t)*sin(1/1200*(108+12*3^(1/2)*527^(1/2))^(1/3)*(3*3^(1/2)*(108+12*3^(1/2)*527^(1/2))^(1/3)-(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)-100*3^(1/2))*t)+(2/123-19/1230*(108+12*3^(1/2)*527^(1/2))^(1/3)-7/972315*(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)*3^(1/2)-37/73800*(108+12*3^(1/2)*527^(1/2))^(2/3)+2011/38892600*(108+12*3^(1/2)*527^(1/2))^(2/3)*527^(1/2)*3^(1/2))*exp(-1/3600*(108+12*3^(1/2)*527^(1/2))^(1/3)*(-300-9*(108+12*3^(1/2)*527^(1/2))^(1/3)+(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)*3^(1/2))*t)*cos(1/1200*(108+12*3^(1/2)*527^(1/2))^(1/3)*(3*3^(1/2)*(108+12*3^(1/2)*527^(1/2))^(1/3)-(108+12*3^(1/2)*527^(1/2))^(1/3)*527^(1/2)-100*3^(1/2))*t) 五、体会
通过这次实验，我明白了连续系统的时域分析，学会了单位冲激响应和单位阶跃响应一般求解方法和基本特征，认识到了单位冲激响应与系统稳定性、因果性之间的关系。理论实际相结合，我对信号系统有了更加浓厚的学习兴趣。
第 14 页
