Advanced Galileo and GPS receiver techniques : enhanced sensitivity and improved accuracy / Andreas Schmid.

Format:

Book

Author/Creator:

Schmid, Andreas, 1964-

Series:

Electrical Engineering Developments

Electrical engineering developments series

Language:

English

Subjects (All):

GPS receivers.

Global Positioning System.

Galileo satellite navigation system.

Physical Description:

1 online resource (249 p.)

Edition:

1st ed.

Place of Publication:

New York : Nova Science Publishers, c2009.

Language Note:

English

Summary:

This book introduces new ranging techniques which have been shown to improve the reception sensitivity and positioning accuracy of GPS and Galileo receivers. These can be implemented with low complexity and in addition to existing methods.

Contents:

Intro

ADVANCED GALILEO AND GPS RECEIVERTECHNIQUES: ENHANCED SENSITIVITYAND IMPROVED ACCURACY

ADVANCEDGALILEOANDGPSRECEIVERTECHNIQUES:ENHANCEDSENSITIVITYANDIMPROVEDACCURACY

Contents

Acknowledgments

Abstract

Introduction

Known Methods to EnhanceSensitivity

2.1. Assisted Satellite Navigation

2.2. Single Shot Positioning

2.3. Highly Parallel Correlation

2.4. Noncoherent Integration

2.5. Combined Galileo and GPS Reception

2.6. Conclusion

Differential Correlation

3.1. Galileo/GPS Signal Specification

3.2. Down-Conversion and Doppler Compensation

3.3. Despreading and Coherent Integration

3.4. Differential Correlation Mean

3.5. Differential Correlation Variance

3.6. Synchronization Detection

3.7. Detection Threshold

3.8. Differential Correlation Sensitivity

3.9. Coherent Integration Sensitivity

3.10. Noncoherent Integration Sensitivity

3.11. Sensitivity Gain

3.12. Code Phase Estimation

3.13. Early-Late Discrimination Function

3.14. Differential Correlation Accuracy

3.15. Noncoherent Integration Accuracy

3.16. Accuracy Improvement

3.17. Conclusion

Adaptive Detection Threshold

4.1. Attenuation Mitigation

4.2. Detection Threshold Adjustment

4.3. Cross-Correlation Mitigation

4.4. Attenuation Estimation

4.5. Differential Correlation Sensitivity

4.6. Noncoherent Integration Sensitivity

4.7. Sensitivity Gain

4.8. Conclusion

Frequency Offset Correction

5.1. Frequency Deviation Feedback

5.2. Open Loop Frequency Estimation Accuracy

5.3. Feedback Loop

5.4. Magnitude Reception Sensitivity

5.5. Inphase Reception Sensitivity

5.6. Sensitivity Gain

5.7. Magnitude Positioning Accuracy

5.8. Inphase Positioning Accuracy

5.9. Accuracy Improvement

5.10. Conclusion

Phase Mismatch Correction

6.1. Signal Rotation.

6.2. Phase Estimation Accuracy

6.3. Magnitude Reception Sensitivity

6.4. Inphase Reception Sensitivity

6.5. Sensitivity Gain

6.6. Magnitude Positioning Accuracy

6.7. Inphase Positioning Accuracy

6.8. Accuracy Improvement

6.9. Conclusion

Adaptive Integration Interval

7.1. Integration Number Adjustment

7.2. Magnitude Reception Sensitivity

7.3. Inphase Reception Sensitivity

7.4. Sensitivity Gain

7.5. Magnitude Positioning Accuracy

7.6. Inphase Positioning Accuracy

7.7. Accuracy Improvement

7.8. Conclusion

Multipath Fading Mitigation

8.1. Fading Adaptation

8.2. Optimal Detection Threshold

8.3. Reception Sensitivity

8.4. Conclusion

Semiconductor ImplementationCharacteristics

9.1. Digital Baseband Processing

9.2. Analog to Digital Conversion

9.3. Despreading

9.4. Coherent Accumulation

9.5. Differential Product

9.6. Differential Accumulation

9.7. Squared Magnitude

9.8. Noncoherent Accumulation

9.9. Conclusion

Conclusion

Acronyms, Mathematical Symbols,and Variables

Acronyms

Mathematical Symbols

Latin Variables

Greek Variables

References

Publications

Index.

Notes:

Description based upon print version of record.

Includes bibliographical references and index.

ISBN:

1-61209-808-8

OCLC:

704294188