求助关于计算周期信号的稳态响应?由一节系统响应输出规律得:y(t)=A1COS(10t+a1)+A2cos(100t+a2) 由A(w)=1(根号[1+(0.005*10)^2])=A10.5得A1=0.50 同理,A2=0.18由a(w)=-arctan(0.0052023-03-13html-css190