| Preface | p. xi |
| Theory of Radar Scattering Statistics | p. 1 |
| Introduction | p. 1 |
| Radar Clutter Statistics | p. 1 |
| Causes of Radar Signal Variations | p. 2 |
| Scattering Coefficient Data Base | p. 4 |
| Scope of This Handbook | p. 9 |
| The Radar Equation | p. 11 |
| Scattering from a Point Target | p. 11 |
| Scattering from a Distributed Target | p. 14 |
| Narrow-Beam Scatterometer | p. 16 |
| Imaging Radar | p. 16 |
| Statistical Properties of a Distributed Target | p. 18 |
| Homogeneous Medium | p. 21 |
| Inhomogeneous Random Medium | p. 22 |
| Statistically Homogeneous Medium | p. 24 |
| Statistically Uniform Target | p. 25 |
| General Behavior of [sigma][degree] | p. 25 |
| Angular Dependence of [sigma][degree] of a Random Surface | p. 25 |
| Dependence of [sigma][degree] on Surface Roughness | p. 26 |
| Dependence of [sigma][degree] on Surface Moisture | p. 27 |
| Angular Dependence of [sigma][degree] for Vegetation | p. 28 |
| Dependence of [sigma][degree] on Vegetation Biomass | p. 30 |
| Angular Dependence of [sigma][degree] for Snow | p. 31 |
| Frequency Variation of [sigma][degree] for Snow | p. 33 |
| Statistics of Signal Fluctuations | p. 35 |
| Rayleigh Fading Statistics | p. 38 |
| Underlying Assumptions | p. 38 |
| Output Voltage | p. 41 |
| Interpretation | p. 44 |
| Multiple Independent Samples | p. 44 |
| Linear Detection | p. 44 |
| Square-Law Detection | p. 48 |
| Applicability of the Rayleigh Clutter Model | p. 48 |
| Non-Rayleigh Distributions | p. 50 |
| Log-Normal Distribution | p. 50 |
| Weibull Distribution | p. 54 |
| Distribution for a Strong Point Target in Clutter Background | p. 56 |
| Clutter Model for Nonuniform Terrain | p. 59 |
| Uniformly Distributed Background | p. 60 |
| Gamma Distributed Background | p. 63 |
| Log-Normal Distributed Background | p. 63 |
| Scintillation Reduction By Spatial Averaging And Frequency Agility | p. 65 |
| Spatial Averaging | p. 67 |
| Discrete Samples | p. 67 |
| Continuous Averaging in Azimuth | p. 67 |
| Continuous Averaging in Range | p. 69 |
| Frequency Agility | p. 69 |
| Decorrelation Bandwidth | p. 70 |
| Continuous Averaging in Frequency | p. 72 |
| Examples of Experimental Observations | p. 74 |
| Distribution Functions Of Backscattering Coefficient | p. 79 |
| Data Quality And Presentation Format | p. 79 |
| Data-Quality Evaluation | p. 79 |
| Terrain Categories | p. 80 |
| Barren and Sparsely Vegetated Land | p. 83 |
| Vegetated Land | p. 85 |
| Urban Land | p. 86 |
| Snow | p. 87 |
| Classification Summary | p. 87 |
| Frequency Bands | p. 88 |
| Statistical Distributions | p. 88 |
| Statistical Distribution Tables | p. 90 |
| Angular Plots | p. 90 |
| Histograms | p. 96 |
| A Variability in the Measurement of Radar Backscatter | p. 99 |
| References | p. 109 |
| Backscattering Data For Soil And Rock Surfaces | p. 119 |
| Data Sources and Parameter Loadings | p. 119 |
| L-Band Data | p. 120 |
| S-Band Data | p. 125 |
| C-Band Data | p. 130 |
| X-Band Data | p. 135 |
| K[subscript u]-Band Data | p. 140 |
| K[subscript a]-Band Data | p. 145 |
| Backscattering Data For Trees | p. 147 |
| Data Sources and Parameter Loadings | p. 147 |
| L-Band Data | p. 148 |
| S-Band Data | p. 151 |
| C-Band Data | p. 152 |
| X-Band Data | p. 154 |
| K[subscript u]-Band Data | p. 159 |
| K[subscript a]-Band Data | p. 164 |
| W-Band Data | p. 165 |
| Backscattering Data For Grasses | p. 167 |
| Data Sources and Parameter Loadings | p. 167 |
| L-Band Data | p. 168 |
| S-Band Data | p. 173 |
| C-Band Data | p. 178 |
| X-Band Data | p. 183 |
| K[subscript u]-Band Data | p. 188 |
| K[subscript a]-Band Data | p. 193 |
| W-Band Data | p. 198 |
| Backscattering Data For Shrubs | p. 199 |
| Data Sources and Parameter Loadings | p. 199 |
| L-Band Data | p. 200 |
| S-Band Data | p. 205 |
| C-Band Data | p. 210 |
| X-Band Data | p. 215 |
| K[subscript u]-Band Data | p. 220 |
| K[subscript a]-Band Data | p. 225 |
| Backscattering Data For Short Vegetation | p. 231 |
| Data Sources and Parameter Loadings | p. 231 |
| L-Band Data | p. 232 |
| S-Band Data | p. 237 |
| C-Band Data | p. 242 |
| X-Band Data | p. 247 |
| K[subscript u]-Band Data | p. 252 |
| K[subscript a]-Band Data | p. 257 |
| W-Band Data | p. 262 |
| Backscattering Data For Road Surfaces | p. 263 |
| Data Sources and Parameter Loadings | p. 263 |
| L-Band Data | p. 264 |
| X-Band Data | p. 265 |
| K[subscript u]-Band Data | p. 270 |
| K[subscript a]-Band Data | p. 275 |
| W-Band Data | p. 280 |
| Backscattering Data For Urban Areas | p. 281 |
| Data Sources and Parameter Loadings | p. 281 |
| L-Band Data | p. 282 |
| S-Band Data | p. 283 |
| C-Band Data | p. 284 |
| X-Band Data | p. 285 |
| Backscattering Data For Dry Snow | p. 287 |
| Data Sources and Parameter Loadings | p. 287 |
| L-Band Data | p. 288 |
| S-Band Data | p. 293 |
| C-Band Data | p. 298 |
| X-Band Data | p. 303 |
| K[subscript u]-Band Data | p. 308 |
| K[subscript a]-Band Data | p. 313 |
| W-Band Data | p. 318 |
| Backscattering Data For Wet Snow | p. 323 |
| Data Sources and Parameter Loadings | p. 323 |
| L-Band Data | p. 324 |
| S-Band Data | p. 329 |
| C-Band Data | p. 334 |
| X-Band Data | p. 339 |
| K[subscript u]-Band Data | p. 344 |
| K[subscript a]-Band Data | p. 349 |
| W-Band Data | p. 354 |
| Index | p. 357 |
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