未分类题
已知某离散系统的单位序列响应
，其零状态响应
求该系统的激励f(k)。
A.174.24.96:6088/Latex/latex.action?latex=aChrKT1cbGVmdCggXGZyYWN7MX17M30gXHJpZ2h0KV57a31cdmFyZXBzaWxvbiAoayk%3D'
B.174.24.96:6088/Latex/latex.action?latex=eV97enN9KGspPVxsZWZ0WyBcZnJhY3s2fXs1fVxjZG90IDJee2t9LVxmcmFjezF9ezV9XGxlZnQo%0D%0AIFxmcmFjezF9ezN9IFxyaWdodClee2t9IFxyaWdodF1cdmFyZXBzaWxvbiAoayk%3D'
【参考答案】
f(k)=2kε(k)
B.174.24.96:6088/Latex/latex.action?latex=eV97enN9KGspPVxsZWZ0WyBcZnJhY3s2fXs1fVxjZG90IDJee2t9LVxmcmFjezF9ezV9XGxlZnQo%0D%0AIFxmcmFjezF9ezN9IFxyaWdodClee2t9IFxyaWdodF1cdmFyZXBzaWxvbiAoayk%3D'
【参考答案】
f(k)=2kε(k)