两组电压信号满足:u1(-t)=u2(t),则u1(t)与u2(t)傅里叶系数a1n,b1n,a2n,b2n(n=0,1,2,3……)之间的关系为:
A、a1n=a2n,b1n=b2n;
B、a1n=a2n,b1n=-b2n;
C、a1n=-a2n,b1n=b2n;
D、a1n=-a2n,b1n=-b2n
发布时间:2025-08-21 11:53:22
A、a1n=a2n,b1n=b2n;
B、a1n=a2n,b1n=-b2n;
C、a1n=-a2n,b1n=b2n;
D、a1n=-a2n,b1n=-b2n