| Description |
1 online resource (352 p.) |
| Contents |
Front Cover -- GNSS Seismogeodesy -- Copyright -- Contents -- Preface -- Acknowledgment -- 1 Introduction -- 1.1 Precise GNSS positioning -- 1.2 Precise point positioning (PPP) -- 1.2.1 Positioning solution at a single receiver -- 1.2.2 High-precision GNSS satellite products -- 1.2.3 PPP ambiguity resolution and PPP-RTK -- 1.2.4 Multi-constellation and multi-frequency GNSS -- 1.2.5 Advantages of PPP -- 1.3 High-rate GNSS -- 1.4 GNSS/Seismometer integration -- 1.5 The objective of this book -- 2 PPP ambiguity resolution -- 2.1 Introduction -- 2.2 Fundamentals of PPP |
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2.3 Ambiguity resolution at a single station -- 2.3.1 The UPD model -- Network solution -- UPD-based PPP-AR -- 2.3.2 The integer clock model -- Network solution -- Integer clock-based PPP-AR -- 2.3.3 A hybrid phase clock/bias model -- Stabilizing UPDs by double-difference ambiguity resolution -- Stabilizing UPDs by undifferenced ambiguity resolution -- Integer clocks or phase clocks? -- 2.3.4 Observable-specific code and phase biases -- 2.3.5 Undifferenced or double-difference ambiguity resolution -- Representative ambiguity resolution strategies in network solutions -- Positioning precisions |
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Quality control on double-difference ambiguity resolution -- 2.4 All-frequency PPP-AR -- 2.4.1 Uncombined PPP -- 2.4.2 IFCB determination -- 2.4.3 Phase OSB determination -- 2.4.4 All-frequency PPP-AR using both code and phase OSBs -- 2.4.5 Remarks on the satellite clocks for all-frequency PPP-AR -- 2.5 Inter-frequency phase biases -- 2.5.1 Differential code-phase bias -- 2.5.2 GLONASS PPP-AR -- Wide-lane and ionosphere-free ambiguities -- Introducing external ionosphere constraints -- Differential code-phase bias mitigation -- 2.5.3 Inter-GNSS PPP-AR |
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2.6 Combination of phase clock/bias products -- 2.6.1 Combining satellite clock products -- Modeling errors -- Alignment of clock datum -- Alignment of initial clock bias -- Combining satellite clocks after precise alignment -- Aligning combination clocks to the GPS Time (GPST) -- 2.6.2 Phase clock and code/phase bias combination -- DCB combination -- Phase clock/bias combination -- 2.7 Summary and outlook -- 3 Rapid PPP convergences in real time -- 3.1 Introduction -- 3.2 Representative efforts for rapid PPP convergences -- 3.3 Rapid re-convergences |
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3.3.1 Repairing cycle slips for undifferenced carrier-phase -- 3.3.2 Predicting ionosphere delays for ambiguity resolution -- Predict precise ionospheric delays -- Ionosphere prediction strategy -- Achieve rapid ambiguity resolution after signal interruptions -- Is single-epoch ambiguity resolution possible? -- Remarks -- 3.3.3 Comparison between rapid re-convergence methods -- 3.4 PPP-RTK by ionosphere augmentation -- 3.4.1 Real-time ionosphere products and PPP-RTK -- Klobuchar model -- Ionosphere grid -- Ionosphere tomography -- PPP-RTK augmented by a dense CORS network |
| Notes |
Description based upon print version of record |
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3.4.2 Rapid initializations for uncombined PPP based on sparse CORS |
| Form |
Electronic book
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| ISBN |
9780128164877 |
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0128164875 |
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