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design Better, More Effective Rf, Microwave, And Millimeter-wave Filters — In Substantially Less Time — With This Practical New Book. It Shows You How To Employ Sophisticated, Optimization-based Approaches To Filter Design, And Provides Ready-made Cad Filter Design Algorithms That Help You Easily Develop A Wide Variety Of Filter Configurations. Authored By A Leading Expert With More Than 15 Years Experience In Microwave Analysis And Filter Design, This Self-contained Reference Presents You With... Proven Optimization Oriented Techniques For Designing Filter Structures That Have Equal Ripple Insertion Or Return Loss In The Passband An Effective New Filter Design Procedure Based On Equal Ripple Optimization Details On Designing Lumped Element, E-plane, Ridged Waveguide, And Coplanar Waveguide Filters A Numerically Efficient, Easy-to-use Method For Calculating The Insertion And Return Losses Of A Cascade Of Lossless Symmetrical 2-ports This Book Is A Valuable Hands On Reference For Any Designer Or Engineer Who Needs To Learn New Methods For Designing A Wide Range Of Rf, Microwave, And Mm-wave Filter Configurations. R&d Specialists Involved In Cad Filter Design Can Use The Book As A Guide For Writing Basic Analysis, Synthesis, Design, And Optimization Programs For Various Filter Structures, And More Than 100 Detailed Illustrations, 261 Equations, And Dozens Of Real-world Examples Make It An Excellent Supplement For Advanced University Study. booknews budimir (electronic Systems, U. Of London) Focuses On The Optimization-oriented Approach To The Design Of Radio Frequency, Microwave, And Millimeter-wave Filters. Topics Include Transmission Lines, Lumped Elements, Resonators, The Characterization Of Discontinuities, Ridged And Coplanar Waveguide Filters, And Computer- Aided Design Programs. The Author Assumes The Reader Has Had Course Work In Basic Filter Theory, Electromagnetics, And Microwaves. Annotation C. By Book News, Inc., Portland, Or. Preface 1 Introduction to Computer-Aided Filter Design 1.1 Electromagnetic Simulation 1.2 Computer-Aided Analysis 1.3 Computer Optimization 1.4 Outline of This Book References Selected Bibliography 2 Transmission Lines, Lumped Elements, and Resonators 2.1 Transmission Lines 2.1.1 Coaxial Line 2.1.2 Rectangular Waveguide 2.1.3 Circular Waveguide 2.1.4 Ridged Waveguide 2.1.5 Rectangular Dielectric-Loaded Waveguide 2.1.6 E-Plane Circuit (Finline) 2.1.7 Dielectric Waveguide 2.1.8 Metal-Pipe Waveguide 2.1.9 Stripline 2.1.10 Microstrip Line 2.1.11 Coplanar Line 2.1.12 Multilayer Coplanar Waveguide 2.1.13 Microshield Line 2.2 Comparison of Various Transmission Lines 2.3 Lumped Elements 2.3.1 Inductors 2.3.2 Capacitors 2.4 Resonators 2.4.1 Dielectric Resonator 2.4.2 Dielectric Material References Selected Bibliography 3 Characterization of Discontinuities 3.1 Analysis of Filter Discontinuities by the Mode-Matching Method 3.1.1 Discontinuities in Conventional E-Plane Filters 3.1.1.1 Metal Septum in Rectangular Waveguide 3.1.1.2 Simplification When Evanescent Modes Between AdjacentDiscontinuities Do Not Interact 3.1.2 Discontinuities in Ridged Waveguide Filters 3.1.2.1 Analysis of Ridged Waveguide 3.1.2.2 Metal Septum in Rectangular Waveguide Between Two Different Ridged Waveguides 3.1.2.3 Metal Septum in Rectangular Waveguide Between Rectangularand Ridged Waveguides 3.1.2.4 Metal Septum in Ridged Waveguide 3.2 Convergence 3.3 Coplanar Waveguide Discontinuities 3.3.1 Introduction to Coplanar Waveguide Modeling 3.3.2 Introduction to Xgeom TM and Em TM Software References Selected Bibliography Appendix 3A Appendix 3B: Scattering Parameters for Bifurcated Waveguides Appendix References 4 Optimization-Based Filter Design 4.1 Filter Circuit Parameters 4.2 Filter Design 4.3 Filter Optimization 4.4 Description of the Algorithm 4.4.1 Symmetrical Case 4.4.1.1 Algorithm for Solving System of Nonlinear Equations 4.4.1.2 Evaluation of the Jacobian 4.4.2 Asymmetrical Case References Selected Bibliography 5 Design of Lumped-Element Filters by Optimization 5.1 An Approximate Synthesis-Based Design Procedure 5.1.1 Element Values of Chebyshev Lowpass Prototype Filters 5.1.2 Filter Design Procedure 5.1.2.1 Lowpass Filters 5.1.2.2 Highpass Filters 5.1.2.3 Bandpass Filters 5.1.2.4 Bandstop Filters 5.1.2.5 Immittance Inverters 5.2 Numerical Implementation of Equal-Ripple Optimization 5.3 Numerical Results References Selected Bibliography 6 Design of E-Plane Filters by Optimization 6.1 An Approximate Synthesis-Based Procedure for the Design of Direct-Coupled Cavity Filters 6.2 A Cad Algorithm Using the Passband Correction Method 6.2.1 Design Procedure Using Passband Correction Method 6.3 Numerical Implementation of Equal-Ripple Optimization 6.3.1 Calculation of Insertion Loss 6.3.2 Solution of Nonlinear Equations 6.4 Numerical and Experimental Results References Selected Bibliography 7 Design of Ridged Waveguide Filters by Optimization 7.1 Proposed Filter Configuration 7.2 Circuit Representation and Design Procedure 7.2.1 Circuit Representation 7.2.2 Design Procedure 7.3 Numerical Implementation of Equal-Ripple Optimization 7.4 Numerical and Experimental Results References Selected Bibliography Appendix 7A: Derivation of the Impedance Inverter Equations 8 Design of Coplanar Waveguide Filters by Optimization 8.1 An Approximate Synthesis-Based Design Procedure 8.1.1 Circuit Representation 8.1.2 Design Procedure 8.2 Numerical Implementation of Equal-Ripple Optimization 8.3 Numerical and Experimental Results References Selected Bibliography 9 CAD Programs 9.1 The LCFIL TER Program 9.2 The EPFIL TER Program Selected Bibliography Appendix A Parameters A.1 ABCD Parameters A.2 Z Parameters A.3 Y Parameters A.4 S Parameters A.5 T Parameters A.6 Relationships Between Z and Y Parameters A.6.1 From Z to Y Parameters A.6.2 From Y to Z Parameters A.7 Relationships Between Z and ABCD Parameters A.7.1 From Z to ABCD Parameters A.7.2 From ABCD to Z Parameters A.8 Relationships Between Y and ABCD Parameters A.8.1 From Y to ABCD Parameters A.8.2 From ABCD to Y Parameters A.9 Relationships Between S and ABCD Parameters A.9.1 From S to ABCD Parameters A.9.2 From ABCD to S Parameters A.10 Relationships Between S and Z Parameters A.10.1 From S to Z Parameters A.10.2 From Z to S Parameters A.11 Relationships Between S and Y Parameters A.11.1 From S to Y Parameters A.11.2 From Y to S Parameters A.12 Relationships Between S and T Parameters A.12.1 From T to S Parameters A.12.2 From S to T Parameters A.13 Relationships Between ABCD and T Parameters A.13.1 From ABCD to T Parameters A.13.2 From T to ABCD Parameters A.14 Relationships Between S Parameters and Zoe (Zo0) Input Impedance Selected Bibliography Appendix B B.1 Physical Constants B.2 Resistivity and Conductivity of Some Common Metals B.3 Properties of Common Substrate Materials at Microwave Frequencies List of Principal Symbols and Abbreviations About the Author Index Focusing on generalized filter design by computer optimization, this text shows how to employ sophisticated, optimization-based approaches to filter design. It provides ready-made CAD filter design algorithms aimed to help in the development of a wide variety of filter configurations.