ah1in.imp

用matlab计算零点

PowerSmith Impedance File  (c) DAT Watkins-Johnson data.
    50.000
        300.000
         83.214
        -93.415
        400.000
         63.960
        -77.947
        500.000
         52.122
        -66.404
        600.000
         45.403
        -56.644
       1100.000
         33.726
        -29.096
       1300.000
         33.190
        -22.400
       1500.000
         32.788
        -17.361
       2000.000
         33.280
         -8.202
       2500.000
         29.100
         -2.760
       3000.000
         35.516
         -2.717
        900.000
         36.352
        -36.836