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城市环境RTK定位性能分析

摘要第5-7页
Abstract第7-8页
List of Abbreviations第19-20页
Chapter 1 Introduction第20-23页
    1.1. Background第20页
    1.2. Objective第20-21页
    1.3. Definition of Terms第21-23页
Chapter 2 Global Navigation Satellite System第23-41页
    2.1. Overview of GNSS Systems第23-25页
        2.1.1 GNSS Systems第23-24页
        2.1.2. Positioning of principle第24-25页
    2.2. GNSS components第25-29页
        2.2.1. GPS (United States)第25-26页
        2.2.2. GLONASS (Russia)第26-27页
        2.2.3. Galileo (European Union)第27-28页
        2.2.4. Compass or BeiDou (China)第28-29页
    2.3. GNSS Measurement Errors第29-41页
        2.3.1. Errors related to satellites第29-33页
            2.3.1.1. Orbit and satellite clocks第29-30页
            2.3.1.2. Relativistic effects第30-31页
            2.3.1.3. Phase center satellites第31-33页
        2.3.2. Errors related to signal propagation第33-37页
            2.3.2.1. Ionospheric error第33-35页
            2.3.2.2. Tropospheric error第35-37页
        2.3.3. Errors related to the station第37-41页
            2.3.3.1. The multipath第37-38页
            2.3.3.2. Masks第38页
            2.3.3.3. The antenna phase center第38-39页
            2.3.3.4. Phase wind up第39-41页
Chapter 3 Principal of RTK第41-70页
    3.1. Observations models and measurements第41页
    3.2. GNSS Observations models第41-48页
        3.2.1 Combinations between observations of the same receiver第43-45页
            3.2.1.1. Single-difference SD by receiver第43-45页
        3.2.2. Combinations between observations multiple receivers第45-48页
            3.2.2.1. Single-difference (SD) observations between receivers第45-46页
            3.2.2.2. Double-difference (DD)observations between receivers and satellites第46-47页
            3.2.2.3. Triple difference第47-48页
    3.3. Equations of observation theory of double differences第48-62页
        3.3.1. Double differences theoretical第50-52页
        3.3.2. Case of the geometric distance term第52-56页
        3.3.3. Construction of double-difference observation models第56-62页
            3.3.3.1. The model uses phase in single-frequency第57-59页
            3.3.3.2. The model uses phase and code in single -frequency第59页
            3.3.3.3. The model uses phase and code in dual-frequency第59-62页
    3.4. The resolution of integer ambiguities of the phase measurement第62-70页
        3.4.1. Floating solution第64-65页
        3.4.2. Fixed solution第65-66页
        3.4.3. Search for integer ambiguities第66-67页
        3.4.4. The LAMBDA method第67-70页
Chapter 4 Software and Data第70-82页
    4.1. Introduction第70页
    4.2. Interface of GINS第70-71页
    4.3. Decode GNSS Data第71页
    4.4. Advanced Decoding Settings第71-72页
    4.5. Check Base Station第72-73页
    4.6. Process Menu (P)第73-82页
        4.6.1. GNSS Positioning第73-74页
        4.6.2. Select Data第74页
        4.6.3. Check Results of PPK第74-79页
            4.6.3.1. Trajectory第75页
            4.6.3.2. Position Standard Deviation第75-76页
            4.6.3.3. Height第76页
            4.6.3.4. Error Evaluation (RMS)第76页
            4.6.3.5. Posterior Point of the Error第76页
            4.6.3.6. Quality of Positioning第76页
            4.6.3.7. Dilution of Precision第76-77页
            4.6.3.8. Satellite Observation Circumstances第77-78页
            4.6.3.9. Ambiguity Evaluation (Ratio value)第78页
            4.6.3.10. Tightly Coupled Navigation第78-79页
        4.6.4. Show in Google Earth第79-80页
        4.6.5. File Browser第80-82页
Chapter 5 Data Analysis第82-101页
    5.1. Concepts around of The RTK第82-83页
    5.2. Multipath, and GPS/BeiDou Errors第83-84页
    5.3 Principal of RTK Positioning Techniques第84-87页
    5.4. PPK positioning results (Post Processing)第87-101页
        5.4.1. Ambiguity Resolution fixed rate第89-93页
        5.4.2. Availability第93-97页
        5.4.3. AR reliability (AR success rate)第97-101页
Conclusion第101-102页
References第102-105页
Acknowledgements第105页

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