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复杂环境下GPS/INS组合导航可用性分析

摘要第4-5页
Abstract第5页
List of Abbreviations第16-18页
List of Symbols第18-22页
Chapter 1:Introduction第22-26页
    1.1. Summary第22页
    1.2. Background第22-23页
    1.3. Objectives第23-24页
    1.4. Thesis Outline第24-26页
Chapter 2:Systems Overview第26-48页
    2.1. Introduction第26页
    2.2. Satellite Navigation System第26-38页
        2.2.1 Global Positioning System (GPS)第27页
        2.2.2 GPS Positioning Services第27页
        2.2.3 GPS Segments第27-28页
            2.2.3.1 Space Segment第28页
            2.2.3.2 Control Segment第28页
            2.2.3.3 User segment第28页
        2.2.4 GPS Principle of Operation第28-29页
        2.2.5 GPS signal specification第29-30页
        2.2.6 GPS Observables第30-32页
            2.2.6.1 Pseudoranges Measurements第30-31页
            2.2.6.2 Carrier Phase Measurements第31-32页
        2.2.7 GPS Errors第32-38页
            2.2.7.1 Satellite Clock Error第33-34页
            2.2.7.2 Receiver Clock Error第34页
            2.2.7.3 The orbital error第34页
            2.2.7.4 The ionospheric error第34-36页
            2.2.7.5 The tropospheric Error第36-37页
            2.2.7.6 Multipath Error第37-38页
            2.2.7.7 Receiver Noise Error第38页
    2.3. Inertial Navigation System (INS)第38-43页
        2.3.1 INS Principle of Operation第38-40页
        2.3.2 Inertial Sensors第40-41页
            2.3.2.1 Accelerometer第40-41页
            2.3.2.2 Gyroscopes第41页
        2.3.3 Classification of Inertial Navigation System第41-42页
        2.3.4 Inertial Sensor Errors第42-43页
            2.3.4.1 Bias errors:第42页
            2.3.4.2 Scale factor error:第42-43页
            2.3.4.3 The non-orthogonality errors第43页
            2.3.4.4 The sensor noise第43页
    2.4. Reference Frames and Transformations第43-48页
        2.4.1 Earth-Centered Inertial Frame第43页
        2.4.2 Earth-Centered Earth-Fixed Frame第43-44页
        2.4.3 Local-Level Frame第44-45页
        2.4.4 The body frame第45页
        2.4.5 Coordinate Transformations第45-48页
            2.4.5.1 Transformation between ECI and ECEF第45-46页
            2.4.5.2 Transformation between ENU and ECEF第46页
            2.4.5.3 Transformation between Body Frame and ENU第46-48页
Chapter 3:Estimation and Reliability Overview第48-58页
    3.1. Introduction第48页
    3.2. Estimation第48-49页
    3.3. Least Square Method第49-51页
    3.4. Kalman Filter第51-53页
    3.5. Linearized Kalman Filter (LKF)第53-54页
    3.6. Extended Kalman Filter (EKF)第54页
    3.7. Reliability Testing第54-58页
Chapter 4:GPS PVT Algorithms and INS Mechanization第58-85页
    4.1. GPS PVT Algorithms第58页
    4.2. Position Computation using Pseudorange第58-61页
    4.3. Velocity Computation using Doppler第61-64页
    4.4. Position Computation using Carrier Phase Measurements第64-65页
    4.5. Satellite Position and Velocity Computation from Ephemeris第65-69页
        4.5.1 Calculation of Satellite Position第67-68页
        4.5.2 Calculation of Satellite Velocity第68-69页
    4.6. Satellite Geometry and Dilution of Precision第69-70页
    4.7. Relative Positioning and Linear Combinations of GPS第70-73页
        4.7.1 Relative Positioning第71-72页
        4.7.2 Linear Combinations of GPS Measurements第72页
        4.7.3 Single Difference第72-73页
        4.7.4 Double difference第73页
    4.8. Integer Ambiguity第73-77页
        4.8.1 Integer Ambiguity Resolution第74-77页
    4.9. INS Mechanization第77页
    4.10. Mechanization Equations第77-81页
        4.10.1 Position Mechanization Equations第78-79页
        4.10.2 Velocity Mechanization Equations第79-80页
        4.10.3 Attitude Mechanization Equations第80页
        4.10.4 Summary of INS Mechanization Equations第80-81页
    4.11. Raw Measurement Data第81页
    4.12. INS Error Dynamics第81-84页
        4.12.1 Position Errors in ENU frame第82-83页
        4.12.2 Velocity Errors in ENU frame第83页
        4.12.3 Attitude Errors in ENU frame第83-84页
    4.13. Characteristics of INS and GPS第84-85页
Chapter 5 : GPS/INS Integration第85-102页
    5.1. Introduction第85页
    5.2. Complementary Nature of GPS and INS第85-86页
    5.3. GPS/INS Integration Strategies第86-89页
        5.3.1 Loosely Coupled Integration第86-87页
        5.3.2 Tightly Coupled Integration第87-88页
        5.3.3 Loose versus Tight第88-89页
    5.4. Loosely Coupled Implementation第89-96页
        5.4.1 GPS filter-LS Estimator第89-90页
        5.4.2 System model for loosely coupled第90-93页
        5.4.3 Measurement Model for loosely coupled第93-94页
        5.4.4 State Vector Transformation第94-96页
    5.5. Tightly Coupled Implementation第96-98页
        5.5.1 System model for tightly coupled第96-97页
        5.5.2 Measurement model for tightly coupled第97-98页
    5.6. Motion Constraints第98-100页
        5.6.1 Velocity Constraints第98-99页
        5.6.2 Height Constraint第99-100页
    5.7. External Aiding sources第100-102页
Chapter 6:Experiment and analysis第102-141页
    6.1. Introduction第102页
    6.2. INS Statements第102-109页
        6.2.1 INS Errors第103-104页
        6.2.2 Inertial Navigation Algorithm Overview第104-108页
        6.2.3 Lever-arm compensation第108-109页
    6.3. Test field第109-119页
        6.3.1 Open Area第109-112页
        6.3.2 City Area第112-119页
    6.4. Ambiguity Resolution implementation第119-123页
    6.5. GPS/INS Integrated Results第123-126页
    6.6. Additional Aiding Sources第126-135页
        6.6.1 NHC第126-128页
        6.6.2 ZUPT第128-132页
        6.6.3 ZIHR第132-133页
        6.6.4 Involving ZUPT/ZIHR and NHC第133-135页
    6.7. Additional aided sensors:第135-141页
Chapter 7:Conclusions and future work第141-144页
    7.1. Conclusion第141-143页
    7.2. Future Work第143-144页
References第144-149页
Acknowledgements第149-150页

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