ex0319.m

matlab课本程序

%求Laplace变换和反变换
syms a t s
 F1=laplace(sin(a*t),t,s)  		%求sinat的Laplace变换
F2=laplace(sym('Heaviside(t)'))  	%求阶跃函数的Laplace变换
 f1=ilaplace(1/(s+a),s,t)  	%求1/s+a的Laplace反变换
f2=ilaplace(1,s,t)  		%求1的Laplace反变换是脉冲函数