RF and Microwave Coupled-Line Circuits

Name: RF and Microwave Coupled-Line Circuits
Brand: Artech House
Price: 226.99 EUR
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R. K. Mongia(Author)

Artech House (Publisher)

1st Edition

Published on 30. April 2007

578 pages

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978-1-59693-157-2 (ISBN)

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RF and Microwave Coupled-Line Circuits Second Edition
Foreword to the First Edition
Preface to the Second Edition
Preface to the First Edition
Chapter 1 Introduction
1.1 Coupled Structures
1.1.1 Types of Coupled Structures
1.1.2 Coupling Mechanism
1.2 Components Based on Coupled Structures
1.2.1 Directional Couplers
1.2.2 Filters
1.3 Applications
1.4 Scope of the Book
References
Chapter 2 Microwave Network Theory
2.1 Actual and Equivalent Voltages and Currents
2.1.1 Normalized Voltages and Currents
2.1.2 Unnormalized Voltages and Currents
2.1.3 Reflection Coefficient, VSWR, and Input Impedance
2.1.4 Quantities Required to Describe the State of a Transmission Line
2.2 Impedance and Admittance Matrix Representation of a Network
2.2.1 Impedance Matrix
2.2.2 Admittance Matrix
2.2.3 Properties of Impedance and Admittance Parameters of a Passive Network
2.3 Scattering Matrix
2.3.1 Unitary Property
2.3.2 Transformation with Change in Position of Terminal Planes
2.3.3 Reciprocal Networks
2.3.4 Relationship Between Normalized and Unnormalized Matrices
2.4 Special Properties of Two-, Three-, and Four-Port Passive, Lossless Networks
2.4.1 Two-Port Networks
2.4.2 Three-Port Reciprocal Networks
2.4.3 Three-Port Nonreciprocal Networks
2.4.4 Four-Port Reciprocal Networks
2.5 Special Representation of Two-Port Networks
2.5.1 ABCD Parameters
2.5.2 Reflection and Transmission Coefficients in Terms of ABCD Parameters
2.5.3 Equivalent T and P Networks of Two-Port Circuits
2.6 Conversion Relations
2.7 Scattering Matrix of Interconnected Networks
2.7.1 Scattering Parameters of Reduced Networks
2.7.2 Reduction of a Three-Port Network into a Two-Port Network
2.7.3 Reduction of a Two-Port Network into a One-Port Network
2.7.4 Reduction of a Four-Port Network into a Two-Port Network
References
Chapter 3 Characteristics of Planar Transmission Lines
3.1 General Characteristics of TEM and Quasi-TEM Modes
3.1.1 TEM Modes
3.1.2 Quasi-TEM Modes
3.1.3 Skin Depth and Surface Impedance of Imperfect Conductors
3.1.4 Conductor Loss of TEM and Quasi-TEM Modes
3.2 Representation of Capacitances of Coupled Lines
3.2.1 Even- and Odd-Mode Capacitances of Symmetrical Coupled Lines
3.2.2 Parallel-Plate and Fringing Capacitances of Single and Coupled Planar Transmission Lines
3.3 Characteristics of Single and Coupled Striplines
3.3.1 Single Stripline
3.3.2 Edge-Coupled Striplines
3.4 Characteristics of Single and Coupled Microstrip Lines
3.4.1 Single Microstrip
3.4.2 Coupled Microstrip Lines
3.5 Single and Coupled Coplanar Waveguides
3.5.1 Coplanar Waveguide
3.5.2 Coplanar Waveguide with Upper Shielding
3.5.3 Conductor-Backed Coplanar Waveguide with Upper Shielding
3.5.4 Coupled Coplanar Waveguides
3.6 Suspended and Inverted Microstrip Lines
3.7 Broadside-Coupled Lines
3.7.1 Broadside-Coupled Striplines
3.7.2 Broadside-Coupled Suspended Microstrip Lines
3.7.3 Broadside-Coupled Offset Striplines
3.8 Slot-Coupled Microstrip Lines
References
Chapter 4 Analysis of Uniformly Coupled Lines
4.1 Even- and Odd-Mode Analysis of Symmetrical Networks
4.1.1 Even-Mode Excitation
4.1.2 Odd-Mode Excitation
4.2 Directional Couplers Using Uniform Coupled Lines
4.2.1 Forward-Wave (or Codirectional) Directional Couplers
4.2.2 Backward-Wave Directional Couplers
4.3 Uniformly Coupled Asymmetrical Lines
4.3.2 Distributed Equivalent Circuit of Coupled Lines
4.3.3 Relation Between Normal Mode (c and p ) and Distributed Line Parameters
4.3.4 Approximate Distributed Line or Normal-Mode Parameters of Asymmetrical Coupled Lines
4.4 Directional Couplers Using Asymmetrical Coupled Lines
4.4.1 Forward-Wave Directional Couplers
4.4.2 Backward-Wave Directional Couplers
4.5 Design of Multilayer Couplers
4.5.1 Determination of Capacitance and Inductance Parameters Using Sonnet Lite
4.5.2 Coupler Design
References
Chapter 5 Broadband Forward-Wave Directional Couplers
5.1 Forward-Wave Directional Couplers
5.1.1 3-dB Coupler Using Symmetrical Microstrip Lines
5.1.2 Design and Performance of 3-dB Asymmetrical Couplers
5.1.3 Ultra-Broadband Forward-Wave Directional Couplers
5.2 Coupled-Mode Theory
5.2.1 Nature of Coupling Coefficients K12 and K21
5.2.2 Waves on Lines 1 and 2 in the Presence of Coupling
5.2.3 Coupled-Mode Theory and Even- and Odd-Mode Analysis
5.2.4 Coupling Between Asymmetrical Lines
5.3 Coupled-Mode Theory for Weakly Coupled Resonators
References
Chapter 6 Parallel-Coupled TEM DirectionalCouplers
6.1 Coupler Parameters
6.2 Single-Section Directional Coupler
6.2.1 Frequency Response
6.2.3 Compact Couplers
6.2.4 Equivalent Circuit of a Quarter-Wave Coupler
6.3 Multisection Directional Couplers
6.3.1 Theory and Synthesis
6.3.2 Limitations of Multisection Couplers
6.4 Techniques to Improve Directivity of Microstrip Couplers
6.4.1 Lumped Compensation
6.4.2 Use of Dielectric Overlays
6.4.3 Use of Wiggly Lines
6.4.4 Other Techniques
References
Chapter 7 Nonuniform Broadband TEM Directional Couplers
7.1 Symmetrical Couplers
7.1.1 Coupling in Terms of Even-Mode Characteristic Impedance
7.1.2 Synthesis
7.1.3 Technique for Determining Weighting Functions
7.1.4 Electrical and Physical Length of a Coupler
7.1.5 Design Procedure
7.2 Asymmetrical Couplers
References
Chapter 8 Tight Couplers
8.1 Introduction
8.2 Branch-Line Couplers
8.2.1 Modified Branch-Line Coupler
8.2.2 Reduced-Size Branch-Line Coupler
8.2.3 Lumped-Element Branch-Line Coupler
8.2.4 Broadband Branch-Line Coupler
8.3 Rat-Race Coupler
8.3.1 Modified Rat-Race Coupler
8.3.2 Reduced-Size Rat-Race Coupler
8.3.3 Lumped-Element Rat-Race Coupler
8.4 Multiconductor Directional Couplers
8.4.1 Theory of Interdigital Couplers
8.4.2 Design of Interdigital Couplers
8.5 Tandem Couplers
8.6 Multilayer Tight Couplers
8.6.1 Broadside Couplers
8.6.2 Re-Entrant Mode Couplers
8.7 Compact Couplers
8.7.1 Lumped-Element Couplers
8.7.2 Spiral Directional Couplers
8.7.3 Meander Line Directional Coupler
8.8 Other Tight Couplers
References
Chapter 9 Coupled-Line Filter Fundamentals
9.1 Introduction
9.1.1 Types of Filters
9.1.2 Applications
9.2 Theory and Design of Filters
9.2.1 Maximally Flat or Butterworth Prototype
9.2.2 Chebyshev Response
9.2.3 Other Response-Type Filters
9.2.4 LC Filter Transformation
9.2.5 Filter Analysis and CAD Methods
9.2.6 Some Practical Considerations
9.3 Parallel-Coupled Line Filters
9.3.1 Design Example
9.4 Interdigital Filters
9.4.1 Design Examples
9.5 Combline Filters
9.5.1 Design Example
9.6 The Hairpin-Line Filter
9.6.1 Design Example
9.7 Parallel-Coupled Bandstop Filter
9.7.1 Design Example
References
Chapter 10 Advanced Coupled-Line Filters
10.1 Introduction
10.2 Coupled-Line Filters with Enhanced Stopband Performance
10.2.1 Design Using Unevenly-Coupled Stages
10.2.2 Design Using Periodically Nonuniform Coupled Lines
10.2.3 Design Using Meandered Parallel-Coupled Lines
10.2.4 Design Using Defected Ground Structures
10.3 Coupled-Line Filters Exhibiting Advanced Filtering Characteristics
10.3.1 Filters with Cross-Coupled Resonators
10.3.2 Filters with Source-Load Coupling
10.3.3 Filters with Asymmetric Port Excitations
10.4 Interdigital Filters Using Stepped Impedance Resonators
10.4.1 Narrowband Design
10.4.2 Wideband Design
10.5 Dual-Band Filters
References
Chapter 11 Filters Using Advanced Materials and Technologies
11.1 Introduction
11.2 Superconductor Coupled-Line Filters
11.2.1 Cascaded Quadruplet and Triplet Filters
11.2.2 High-Order Selective Filters with Group-Delay Equalization
11.3 Micromachined Filters
11.3.1 Miniature Interdigital Filters on Silicon
11.3.2 Overlay Coupled CPW Filters
11.4 Filters Using Advanced Dielectric Materials
11.4.1 Low-Temperature Cofired Ceramic Filters
11.4.2 Liquid Crystal Polymer Filters
11.5 Filters for Ultra-Wideband (UWB) Technology
11.5.1 Optimum Stub Line Filters
11.5.2 Multimode Coupled-Line Filters
11.5.3 Microstrip-Coplanar Waveguide Coupled-Line Filters
11.5.4 UWB Filters with Notch Band
11.6 Metamaterial Filters
References
Chapter 12 Coupled-Line Circuit Components
12.1 DC Blocks
12.1.1 Analysis
12.1.2 Broadband DC Block
12.1.3 Biasing Circuits
12.1.4 Millimeter-Wave DC Block
12.1.5 High-Voltage DC Block
12.2 Coupled-Line Transformers
12.2.1 Open-Circuit Coupled-Line Transformers
12.2.2 Transmission Line Transformers
12.3 Interdigital Capacitor
12.3.1 Approximate Analysis
12.3.2 Full-Wave Analysis
12.4 Spiral Inductors
12.5 Spiral Transformers
12.6 Other Coupled-Line Components
References
Chapter 13 Baluns
13.1 Introduction
13.2 Microstrip-to-Balanced Stripline Balun
13.3 Analysis of a Coupled-Line Balun
13.4 Planar Transmission Line Baluns
13.4.1 Analysis
13.4.2 Examples
13.5 Marchand Balun
13.5.1 Coaxial Marchand Balun
13.5.2 Synthesis of Marchand Balun
13.5.3 Examples of Marchand Baluns
13.6 Other Baluns
13.6.1 Coplanar Waveguide Baluns
13.6.2 Triformer Balun
13.6.3 Planar-Transformer Balun
References
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RF and Microwave Coupled-Line Circuits

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