| Description |
1 online resource (232 pages) |
| Contents |
Antennas for Global Navigation Satellite Systems; Contents; Preface; 1 Fundamentals of GNSS; 1.1 History of GNSS; 1.2 Basic Principles of GNSS; 1.2.1 Time-Based Radio Navigation; 1.2.2 A 3D Time-Based Navigation System; 1.3 Operation of GPS; 1.4 Applications Including Differential GPS; References; 2 Fundamental Considerations for GNSS Antennas; 2.1 GNSS Radio Wave Propagation; 2.1.1 Plane Waves and Polarisation; 2.1.2 GNSS Radio Wave Propagation and Effects; 2.1.3 Why CP Waves in GNSS?; 2.2 Antenna Design Fundamentals; 2.2.1 Antenna Fundamental Parameters; 2.2.2 LP Antenna Design and Example |
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2.3 CP Antenna Design2.3.1 CP Antenna Fundamentals and Types; 2.3.2 Simple CP Antenna Design Example; 2.3.3 Technical Challenges in Designing GNSS Antennas; References; 3 Satellite GNSS Antennas; 3.1 Navigation Antenna Requirements; 3.2 Types of Antenna Deployed; 3.3 Special Considerations for Spacecraft Antenna Design; 3.3.1 Passive Intermodulation Effects; 3.3.2 Multipactor Effects; References; 4 Terminal GNSS Antennas; 4.1 Microstrip Antenna for Terminal GNSS Application; 4.1.1 Single-Feed Microstrip GNSS Antennas; 4.1.2 Dual-Feed Microstrip GNSS Antennas |
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4.1.3 Design with Ceramic Substrate4.2 Spiral and Helix GNSS Antennas; 4.2.1 Helix Antennas; 4.2.2 Spiral Antennas; 4.3 Design of a PIFA for a GNSS Terminal Antenna; References; 5 Multimode and Advanced Terminal Antennas; 5.1 Multiband Terminal Antennas; 5.1.1 Multiband Microstrip GNSS Antennas; 5.1.2 Multiband Helix Antennas for GNSS; 5.2 Wideband CP Terminal Antennas; 5.2.1 Wideband Microstrip Antenna Array; 5.2.2 High-Performance Universal GNSS Antenna Based on Spiral Mode Microstrip Antenna Technology; 5.2.3 Wideband CP Hybrid Dielectric Resonator Antenna |
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5.2.4 Multi-Feed Microstrip Patch Antenna for MultimodeGNSS5.3 High-Precision GNSS Terminal Antennas; References; 6 Terminal Antennas in Difficult Environments; 6.1 GNSS Antennas and Multipath Environment; 6.2 Statistical Modelling of Multipath Environment for GNSS Operation; 6.2.1 GPS Mean Effective Gain (MEGGPS); 6.2.2 GPS Angle of Arrival Distribution (AoAGPS); 6.2.3 GPS Coverage Efficiency (?c); 6.3 Open Field Test Procedure; 6.3.1 Measurement of GPS Mean Effective Gain; 6.3.2 Measurement of GPS Coverage Efficiency; 6.3.3 Measurement Set-Up |
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6.4 Performance Assessment of GNSS Mobile Terminal Antennas in Multipath Environment6.4.1 Design of Tested GPS Antennas; 6.4.2 Comparison Based on Simulated and Measured 3D Radiation Patterns; 6.4.3 Comparison Based on Measured 3D Radiation Patterns and Actual Field Tests; 6.5 Performance Dependence on GNSS Antenna Orientation; 6.6 Performance Enhancement of GNSS Mobile Terminal Antennas in Difficult Environments; 6.6.1 Assisted GPS; 6.6.2 GPS Signal Reradiation; 6.6.3 Beamforming; 6.6.4 Diversity Antennas; References; 7 Human User Effects on GNSS Antennas |
| Summary |
This book addresses the fundamentals and practical implementations of antennas for Global Navigation Satellite Systems (GNSS)In this book, the authors discuss the various aspects of GNSS antennas, including fundamentals of GNSS, design approaches for the GNSS terminal and satellite antennas, performance enhancement techniques and effects of user's presence and surrounding environment on these antennas. In addition, the book will provide the reader with an insight into the most important aspects of the GNSS antenna technology and lay the foundations for future advancements. It also includes a |
| Notes |
7.1 Interaction of Human Body and GNSS Antennas |
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Print version record |
| Subject |
Antennas (Electronics)
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Global Positioning System.
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Space vehicles -- Radio antennas.
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Radio wave propagation.
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Mobile communication systems.
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Geographic Information Systems
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Global Positioning System.
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Antennas (Electronics)
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Global Positioning System
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Mobile communication systems
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Radio wave propagation
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Space vehicles -- Radio antennas
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| Form |
Electronic book
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| Author |
Parini, Clive G
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Collins, Brian
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Yao, Yuan
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Rehman, Masood Ur
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| ISBN |
9781119969525 |
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1119969522 |
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