Page 65 - Analog and Digital Filter Design
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62      Analog and Digital Filter Design





                           100


                             90

                            80


                             70
                       I
                        n
                            60
                        Z
                        !
                        I-   50
                        4:
                        3
                        z
                        Y    40
                        I-
                        I-
                       a
                            30
                            20


                             10

                              0
                                1                                                       10
                                                F  R  E  Q  U  E  N  C  Y

                 Figure 2.16

                 0.5dB Chebyshev Attenuation Values Filter Order
   60   61   62   63   64   65   66   67   68   69   70