Design of digital phase shifters for multipurpose communication systems /
Design of Digital Phase Shifters for Multipurpose Communication Systems aims to cover a new emerging need in designing digital phase shifters for modern communication systems. With the advancement of new generation mobile communication systems, directed beams save a substantial amount of RF-power, a...
| Cote: | Libro Electrónico |
|---|---|
| Auteur principal: | |
| Format: | Électronique eBook |
| Langue: | Inglés |
| Publié: |
Denmark :
River Publishers,
[2019]
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| Collection: | River Publishers series in communications.
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| Sujets: | |
| Accès en ligne: | Texto completo |
Table des matières:
- Preface xi Acknowledgments xv
- List of Figures xvii
- List of Tables xxv
- List of Abbreviations xxvii
- 1 Fundamentals of Digital Phase Shifters 1
- 1.1 Introduction 1
- 1.2 Concept of Digital Phase Shift 3
- 1.3 Digital Phase Bits 4
- 1.4 n-Bit Phase Shifter 5
- 1.5 Phase Error 9
- 1.6 Practical Issues 12
- 1.7 Types of Digital Phase Shifters 12
- References 17
- 2 Scattering Parameters for Lossless Two-Ports 19
- 2.1 Introduction 19
- 2.2 Formal Definition of Scattering Parameters 20
- 2.3 Generation of Scattering Parameters for Linear Two-Ports 34
- 2.4 Transducer Power Gain in Forward and Backward Directions 37
- 2.5 Properties of the Scattering Parameters of Lossless Two-Ports 38
- 2.6 Blashke Products or All Pass Functions 45
- 2.7 Possible Zeros of a Proper Polynomial f(p) 45
- 2.8 Transmission Zeros 48
- 2.9 Lossless Ladders 53
- 2.10 Further Properties of the Scattering Parameters of the Lossless Two-Ports 55
- 2.11 Transfer Scattering Parameters 56
- 2.12 Cascaded (or Tandem) Connections of Two-ports 57
- 2.13 Construction of an n-Bit Phase Shifter by Cascading Phase-Shifting Cells 59
- 3 Transmission Lines as Phase Shifter 63
- 3.1 Ideal Transmission Lines 63
- 3.2 Time Domain Solutions of Voltage and Current Wave Equations 68
- 3.3 Model for a Two-Pair Wire Transmission Line as an Ideal TEM Line 69
- 3.4 Model for a Coaxial Cable as an Ideal TEM Line 69
- 3.5 Field Solutions for TEM Lines 70
- 3.6 Phasor Solutions for Ideal TEM Lines 70
- 3.7 Steady-State Time Domain Solutions for Voltage and Current at any Point z on the TEM Line 72
- 3.8 Definition of the Major Parameters of a Transmission Line 72
- 3.9 Voltage and Current Expression in Terms of Incident and Reflected Waves 74
- 3.10 Reflection Coefficient S 74
- 3.11 TEM Lines as Circuit or "Distributed" Elements 74
- 3.12 Voltage and Current Expressions at the Load End; Load Reflection Coefficient on the z = 0 Plane 75
- 3.13 Voltage and Current Expressions at the Source-End; Input Reflection Coefficient on the z =]]>?<

