§8.1定义、收敛域 ·4.典型序列Z变换 -(1)Z{o(n)}=1,0≤z<o -②za》-立:1ssc (3)fm) =0 1111 §8.1 定义、收敛域 • 4.典型序列 Z变换 – (1) – (2) – (3) Z n z 1,0 1 0 1 ,1 1 n n u n z z z Z 2 0 ,1 1 n n z nu n nz z z Z