H(z) 2个零点:z=0,e0.6566 0.0798x(1+0.6566x) 1-0531030373102500373 1个极点:1对共轭极点 z=0.5335 z=0.6250+0.3773i,z0.6250-0.3773i 零总极点图 幅度谱 0.5 0.5 0.6 0.8 Real Part21:21:48 8 零点极点图 幅度谱 . 1 1 1 -1 -1 ( ) 0.0798 (1 0.6566 ) (1 0 5335 ) 1 (0.6250 0.3773 ) 1 (0.6250 0.3773 ) H z z z z i z i z − − − = + − − + − −         2个零点：z=0, z=-0.6566 1个极点： z=0.5335 1对共轭极点： z=0.6250+0.3773i, z=0.6250-0.3773i