Preface |
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xi | |
Contributors List |
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xiii | |
1. Introduction |
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1 | (10) |
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Experimental Radar Facilities |
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2 | (3) |
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5 | (6) |
Part I Radar Spectral Analysis |
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2. Angle-of-Arrival Estimation in the Presence of Multipath |
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11 | (80) |
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Anastasios Drosopoulos and Simon Haykin |
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11 | (2) |
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2.2 The Low-Angle Tracking Radar Problem |
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13 | (1) |
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2.3 Spectrum Estimation Background |
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14 | (4) |
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2.3.1 The Fundamental Equation of Spectrum Estimation |
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17 | (1) |
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2.4 Thomson's Multi-Taper Method |
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18 | (5) |
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2.4.1 Prolate Spheroidal Wavefunctions and Sequences |
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19 | (4) |
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2.5 Test Dataset and a Comparison of Some Popular Spectrum Estimation Procedures |
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23 | (5) |
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2.5.1 Classical Spectrum Estimation |
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26 | (1) |
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27 | (1) |
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2.6 Multi-taper Spectrum Estimation |
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28 | (7) |
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2.6.1 The Adaptive Spectrum |
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28 | (4) |
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2.6.2 The Composite Spectrum |
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32 | (1) |
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2.6.3 Computing the Crude, Adaptive, and Composite Spectra |
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33 | (2) |
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2.7 F-Test for the Line Components |
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35 | (25) |
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2.7.1 Brief Outline of the F-Test |
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35 | (2) |
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2.7.2 The Point Regression Single-Line F-Test |
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37 | (2) |
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2.7.3 The Integral Regression Single-Line F-Test |
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39 | (3) |
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2.7.4 The Point Regression Double-Line F-Test |
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42 | (4) |
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2.7.5 The Integral Regression Double-Line F-Test |
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46 | (1) |
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2.7.6 Line Component Extraction |
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47 | (7) |
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54 | (3) |
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57 | (1) |
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2.7.9 Multiple Snapshot, Single-Line, Point-Regression F-Tests |
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57 | (2) |
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2.7.10 Multiple-Snapshot, Double-Line Point-Regression F-Tests |
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59 | (1) |
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2.8 Experimental Data Description for a Low-Angle Tracking Radar Study |
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60 | (3) |
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2.9 Angle-of-Arrival (AOA) Estimation |
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63 | (15) |
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2.10 Diffuse Multipath Spectrum Estimation |
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78 | (7) |
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85 | (3) |
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88 | (3) |
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3. Time–Frequency Analysis of Sea Clutter |
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91 | (28) |
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David J. Thomson and Simon Haykin |
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91 | (1) |
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3.2 An Overview of Nonstationary Behavior and Time–Frequency Analysis |
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92 | (2) |
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3.3 Theoretical Background on Nonstationarity |
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94 | (5) |
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3.3.1 Multi-taper Estimates |
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97 | (1) |
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3.3.2 Spectrum Estimation as an Inverse Problem |
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98 | (1) |
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3.4 High-Resolution Multi-taper Spectrograms |
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99 | (5) |
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3.4.1 Nonstationary Quadratic-Inverse Theory |
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101 | (2) |
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3.4.2 Multi-taper Estimates of the Loeve Spectrum |
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103 | (1) |
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3.5 Spectrum Analysis of Radar Signals |
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104 | (7) |
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111 | (2) |
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3.6.1 Target Detection Rooted in Learning |
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112 | (1) |
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113 | (6) |
Part II Dynamic Models |
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4. Dynamics of Sea Clutter |
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119 | (40) |
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Simon Haykin, Rembrandt Bakker, and Brian Currie |
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119 | (4) |
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4.2 Statistical Nature of Sea Clutter: Classical Approach |
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123 | (7) |
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123 | (3) |
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126 | (4) |
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4.3 Is There a Radar Clutter Attractor? |
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130 | (9) |
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130 | (2) |
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132 | (1) |
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4.3.3 Inconclusive Experimental Results on the Chaotic Invariants of Sea Clutter |
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133 | (1) |
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4.3.4 Dynamic Reconstruction |
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134 | (3) |
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4.3.5 Chaos, a Self-Fulfilling Prophecy? |
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137 | (2) |
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4.4 Hybrid AM/FM Model of Sea Clutter |
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139 | (11) |
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139 | (1) |
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139 | (3) |
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4.4.3 Time-Doppler Spectra |
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142 | (2) |
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4.4.4 Evidence for Amplitude Modulation, Frequency Modulation, and More |
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144 | (2) |
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4.4.5 Modeling Sea Clutter as a Nonstationary Complex Autoregressive Process |
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146 | (4) |
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150 | (5) |
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4.5.1 Nonlinear Dynamics of Sea Clutter |
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150 | (1) |
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4.5.2 Autoregressive Modeling of Sea Clutter |
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150 | (1) |
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151 | (1) |
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4.5.4 Nonlinear Dynamical Approach Versus Classical Statistical Approach |
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152 | (1) |
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153 | (2) |
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155 | (2) |
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Appendix A Specifications of the Three Sea-Clutter Sets Used in This Chapter |
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157 | (2) |
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5. Sea-Clutter Nonstationarity: The Influence of Long Waves |
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159 | (34) |
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Maria Greco and Fulvio Gini |
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159 | (4) |
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5.2 Radar and Data Description |
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163 | (1) |
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5.3 Statistical Data Analyses |
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164 | (5) |
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5.4 Modulation of Long Waves: Hybrid AM/FM Model |
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169 | (10) |
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5.5 Nonstationary AR Model |
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179 | (2) |
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5.6 Parametric Analysis of Texture Process |
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181 | (7) |
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188 | (1) |
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5.7.1 Autoregressive Modeling of Sea Clutter |
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189 | (1) |
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5.7.2 Cyclostationarity of Sea Clutter |
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189 | (1) |
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189 | (4) |
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6. Two New Strategies for Target Detection in Sea Clutter |
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193 | (28) |
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Rembrandt Bakker, Brian Currie, and Simon Haykin |
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193 | (2) |
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6.2 Bayesian Direct Filtering Procedure |
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195 | (2) |
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6.2.1 Single-Target Scenario |
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195 | (1) |
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6.2.2 Conditioning on Past and Future Measurements |
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196 | (1) |
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197 | (3) |
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197 | (1) |
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6.3.2 Statistics of Sea Clutter |
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197 | (2) |
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6.3.3 Statistics of Target Returns |
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199 | (1) |
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6.3.4 Motion Model of the Target |
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200 | (1) |
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6.4 Experimental Results on the Bayesian Direct Filter |
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200 | (4) |
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6.5 Additional Notes on the Bayesian Direct Filter |
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204 | (1) |
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6.6 Correlation Anomally Detection Strategy |
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205 | (1) |
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6.7 Experimental Comparison of the Bayesian Direct Filter and Correlation Anomaly Receiver |
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206 | (11) |
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6.7.1 Target-to-Interference Ratio |
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207 | (1) |
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6.7.2 Receiver Comparison |
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207 | (10) |
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217 | (2) |
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218 | (1) |
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219 | (2) |
Index |
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221 | |