Practical Analog and Digital Filter DesignTeAM YYePG Digitally signed by TeAM YYePG DN: cn=TeAM YYePG, c=US, o=TeAM YYePG, ou=TeAM YYePG, email=yyepg@msn. com Reason: I attest to the accuracy and integrity of this document Date: 2005.04.11 14:43:14 +08'00' Practical Analog and Digital Filter Design Artech House, Inc. Les Thede 2004 This text is dedicated to my wife who keeps me grounded, and to my grandchildren who know no bounds. Contents Preface Chapter 1 Introduction to Filters and Filter Design Software 1.1 Filter Selectivity 1.1.1 Lowpass Filters 1.1.2 Highpass Filters 1.1.3 Bandpass Filters 1.1.4 Bandstop Filters 1.2 Filter Approximation 1.3 Filter Implementation 1.4 WFilter - Filter Design Software 1.5 Conclusion Analog Filter Approximation Functions 2.1 Filter Transfer Functions 2.1.1 Transfer Function Characteriza……