序列e(k)={-1,2,1;k= -1,0,1}与 h(k)={1,2,-1;k=0,1,2} 的卷积和序列为
A、{-1,0,6,0,-1;k=-1,0,1,2,3};
B、{-1,0,6,0,-1;k=0,1,2,3,4};
C、{0,6,0,-1;k=0,1,2,3};
D、{-1,0,6,0;k=-1,0,1,2}
发布时间:2025-07-20 01:56:50
A、{-1,0,6,0,-1;k=-1,0,1,2,3};
B、{-1,0,6,0,-1;k=0,1,2,3,4};
C、{0,6,0,-1;k=0,1,2,3};
D、{-1,0,6,0;k=-1,0,1,2}