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Record Nr. |
UNINA9910484134303321 |
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Autore |
Yu Kegen |
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Titolo |
Theory and practice of GNSS reflectometry / / Kegen Yu |
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Pubbl/distr/stampa |
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Gateway East, Singapore : , : Springer, , [2021] |
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©2021 |
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ISBN |
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Descrizione fisica |
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1 online resource (376 pages) |
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Collana |
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Navigation: Science and Technology ; ; v.9 |
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Disciplina |
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Soggetti |
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Global Positioning System |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di contenuto |
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Intro -- Preface -- Contents -- 1 Introduction -- 1.1 Brief History of GNSS Reflectometry -- 1.2 Challenges and Future Directions -- 1.3 Overview of the Book -- References -- 2 Navigation Satellite Constellations and Navigation Signals -- 2.1 Navigation Satellite Systems -- 2.1.1 Global Positioning System -- 2.1.2 Glonass -- 2.1.3 BeiDou Navigation Satellite System -- 2.1.4 Galileo Navigation Satellite System -- 2.1.5 QZSS and IRNSS -- 2.1.6 Satellite Visibility -- 2.2 PRN Codes and Multiple Access -- 2.2.1 m-Sequence -- 2.2.2 Gold Codes -- 2.2.3 Multiple Access -- 2.3 Carrier Modulation -- 2.3.1 BPSK Modulation -- 2.3.2 QPSK Modulation -- 2.3.3 Variants of QPSK Modulation -- 2.3.4 Binary-Offset-Carrier Modulation -- 2.4 Composition of Navigation Signals -- 2.5 Transmission of GNSS Signals -- References -- 3 Signal Scattering and Reception Schemes -- 3.1 First Fresnel Zone -- 3.1.1 Semi-major and Semi-minor Axes -- 3.1.2 Simplified Elliptical Equation and Resultant Error -- 3.2 Signal Power Based Estimation of Object Width in Forest -- 3.3 GNSS-R Receiver -- 3.3.1 Brief Description of Hardware Receiver -- 3.3.2 Signal Processor -- 3.4 Receiver Platforms -- 3.4.1 Ground-Based Platform -- 3.4.2 Airborne Platform -- 3.4.3 Spaceborne Platform -- 3.5 Summary -- References -- 4 Theoretical Fundamentals of GNSS Reflectometry -- 4.1 Interferometric Signal Reception -- 4.1.1 Signal Modeling -- 4.1.2 Amplitude Attenuation Factor of Reflected Signal -- 4.1.3 Signal-To-Noise Ratio -- 4.1.4 Composite Excess Phase -- 4.1.5 Multipath-Induced Pseudorange Measurement Error -- 4.2 Delay-Doppler Map |
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