Classical and Modern Direction-of-Arrival Estimation (eBook)

Benjamin Friedlander, T. Engin Tuncer (Herausgeber)

eBook Download: PDF

2009 | 1. Auflage
456 Seiten
Elsevier Science (Verlag)
978-0-08-092307-9 (ISBN)

Infos

Classical and Modern Direction of Arrival Estimation contains both theory and practice of direction finding by the leading researchers in the field. This unique blend of techniques used in commercial DF systems and state-of-the art super-resolution methods is a valuable source of information for both practicing engineers and researchers. Key topics covered are:

• Classical methods of direction finding
• Practical DF methods used in commercial systems
• Calibration in antenna arrays
• Array mapping, fast algorithms and wideband processing
• Spatial time-frequency distributions for DOA estimation
• DOA estimation in threshold region
• Higher order statistics for DOA estimation
• Localization in sensor networks and direct position estimation

• Brings together in one book classical and modern DOA techniques, showing the connections between them
• Contains contributions from the leading people in the field
• Gives a concise and easy- to- read introduction to the classical techniques
• Evaluates the strengths and weaknesses of key super-resolution techniques
• Includes applications to sensor networks

Inhalt

Front Cover 1
Title Page 4
Copyright Page 5
Table of Contents 6
Preface 10
List of Contributors 12
Chapter 1. Wireless Direction-Finding Fundamentals 22
1.1 Introduction 22
1.2 Problem Formulation 23
1.3 Direction-Finding Algorithms 25
1.4 Direction-Finding Accuracy 30
1.5 Multipath and Co-Channel Interference 34
1.6 Direction Finding for Multiple Co-Channel Emitters 37
1.7 Discussion 47
Appendix 53
References 70
Chapter 2. Practical Aspects of Design and Application of Direction-Finding Systems 74
2.1 Introduction 74
2.2 Application of Direction-Finding Systems 74
2.3 Typical System Design—Overview 78
2.4 Performance Parameters 80
2.5 Antenna Array Design 85
2.6 Number of Antenna Elements and Processing Channels 88
2.7 Multichannel Receivers 91
2.8 Wideband Direction Finding 93
2.9 Implementation Aspects of High-Resolution Direction Finding 98
2.10 Error Sources 101
2.11 Test and Measurement Procedures 106
References 112
Chapter 3. Calibration in Array Processing 114
3.1 Introduction 114
3.2 Data and Error Models 116
3.3 Direction-of-Arrival Estimation 121
3.4 Auto-Calibration Techniques 123
3.5 Calibration Using Sources at Known Positions 127
3.6 Array Interpolation Techniques 130
3.7 Comparison of Approaches 133
3.8 Conclusion 140
References 142
Chapter 4. Narrowband and Wideband DOA Estimation for Uniform and Nonuniform Linear Arrays 146
4.1 Introduction 146
4.2 Array Models 148
4.3 Narrowband Direction-of-Arrival Estimation 152
4.4 Wideband Direction-of-Arrival Estimation 168
4.5 Conclusion 179
References 180
Chapter 5. Search-Free DOA Estimation Algorithms for Nonuniform Sensor Arrays 182
5.1 Introduction 182
5.2 Background 184
5.3 Search-Free Methods for Specific Array Structures 186
5.4 Search-Free Methods for Arbitrary Arrays 193
5.5 Simulation Results 198
5.6 Conclusion 202
References 203
Chapter 6. Spatial Time-Frequency Distributions and DOA Estimation 206
6.1 Introduction 206
6.2 Time-Frequency Distribution 208
6.3 Spatial Time-Frequency Distribution 211
6.4 Time-Frequency DOA Estimation Techniques 217
6.5 Polarimetric Time-Frequency DOA Estimation 222
6.6 The Spatial Ambiguity Function and Applications to DOA Estimation 228
6.7 Wideband DOA Estimation 231
6.8 Time-Frequency Points 232
6.9 Conclusion 236
References 236
Chapter 7. DOA Estimation in the Small-Sample Threshold Region 240
7.1 Introduction 240
7.2 DOA Estimation in the Threshold Region 242
7.3 Expected Likelihood Formulations 245
7.4 Use of Expected Likelihood in the MUSIC Threshold Region 257
7.5 Subspace Swap and MUSIC Performance Breakdown 268
7.6 Subspace Swap and MLE Performance Breakdown 298
7.7 Conclusion 302
References 304
Chapter 8. High-Resolution DOA Estimation with Higher-Order Statistics 310
8.1 Introduction 310
8.2 Observation Model and Data Statistics 313
8.3 The 2q-MUSIC Method 320
8.4 2q-MUSIC Identifiability 324
8.5 2q-MUSIC Performance 332
8.6 Computer Simulations 339
8.7 Extension to Arrays with Diversely Polarized Antennas: The PD-2q-MUSIC Methods 345
8.8 Conclusion 359
References 360
Chapter 9. Source and Node Localization in Sensor Networks 364
9.1 Introduction 364
9.2 Source Localization Methods Applied to Sensor Networks 367
9.3 Node Localization Methods Applied to Sensor Networks 384
9.4 Source Localization Applications Using Sensor Networks 397
References 402
Chapter 10. Direct Position Determination: A Single-Step Emitter Localization Approach 406
10.1 Background 406
10.2 Localization for Stationary Geometry 407
10.3 Localization for Nonstationary Geometry 427
10.4 Two-Step versus One-Step Localization 437
10.5 Conclusion 443
References 443
Index 446

Produkt-Details

• Erscheint lt. Verlag: 10.7.2009
• Sprache: englisch
• Themenwelt: Sachbuch/Ratgeber
• Themenwelt: Mathematik / Informatik ► Informatik
• Themenwelt: Naturwissenschaften ► Physik / Astronomie ► Elektrodynamik
• Themenwelt: Technik ► Elektrotechnik / Energietechnik
• Themenwelt: Technik ► Nachrichtentechnik
• ISBN-10: 0-08-092307-0 / 0080923070
• ISBN-13: 978-0-08-092307-9 / 9780080923079