f(t)频谱函数为F(s),求f(3t)
问题描述:
f(t)频谱函数为F(s),求f(3t)
答
1/3*F(s/3)
1/3是系数.
f(t)频谱函数为F(s),求f(3t)
1/3*F(s/3)
1/3是系数.