Table of Contents |
| Preface | xi |
| Reviewer Acknowledgements | xv |
| Editors and Contributors | xvii |
1. | Radar Applications | 1 |
1.1. | Introduction | 1 |
1.2. | Historical Perspective | 2 |
1.3. | Radar Measurements | 5 |
1.4. | Radar Frequencies | 6 |
1.5. | Radar Functions | 8 |
1.6. | U.S. Military Radar Nomenclature | 9 |
1.7. | Topics in Radar Applications | 10 |
1.8. | Comments | 14 |
1.9. | References | 15 |
2. | Continuous Wave Radar | 17 |
2.1. | Introduction | 17 |
2.2. | Continuous Wave Radar | 21 |
2.3. | Frequency Modulated CW Radar | 26 |
2.4. | Other CW Radar Waveform Designs | 63 |
2.5. | FMCW Radar Applications | 67 |
2.6. | References | 82 |
3. | MMW Radar Characteristics and Applications | 87 |
3.1. | Introduction | 87 |
3.2. | The MMW Spectrum | 88 |
3.3. | Propagation at Higher Frequency | 89 |
3.4. | Antenna Beamwidth Considerations | 93 |
3.5. | MMW Performance Limitations | 94 |
3.6. | Typical Seeker or Smart Munition Configuration | 98 |
3.7. | MMW Radar Applications | 108 |
3.8. | MMW Future Trends | 112 |
3.9. | Further Reading | 113 |
3.10. | References | 114 |
4. | Fire-Control Radar | 117 |
4.1. | Introduction | 117 |
4.2. | Airborne Fire-Control Radar | 123 |
4.3. | Surface-Based Fire-Control Radar | 160 |
4.4. | Electronic Counter Countermeasures | 170 |
4.5. | The "AN" Equipment-Designation System | 172 |
4.6. | References | 173 |
4.7. | Further Reading | 173 |
5. | Airborne Pulse-Doppler Radar | 175 |
5.1. | Introduction | 175 |
5.2. | Geometry | 177 |
5.3. | The Doppler Shift and Motivation for Doppler Processing | 181 |
5.4. | Range and Doppler Distribution of Clutter | 185 |
5.5. | Contours of Constant Doppler and Range | 196 |
5.6. | Example Scenario | 199 |
5.7. | Pulse-Doppler Conceptual Approach | 203 |
5.8. | Ambiguities, Folded Clutter, and Blind Zones | 216 |
5.9. | Overview of PRF Regimes | 226 |
5.10. | High PRF Mode | 228 |
5.11. | Medium PRF Mode | 235 |
5.12. | Low PRF Mode | 246 |
5.13. | Summary | 248 |
5.14. | References | 249 |
6. | Multifunction Phased Array Radar Systems | 251 |
6.1. | Introduction | 251 |
6.2. | Operational Concepts and Military Utilities | 254 |
6.3. | MPARS Sizing and Performance Evaluation | 257 |
6.4. | ESA Overview | 262 |
6.5. | Radar Control and Resource Management | 268 |
6.6. | MPARS Technologies | 276 |
6.7. | MPARS Testing and Evaluation | 280 |
6.8. | Netcentric MPARS Applications | 281 |
6.9. | References | 283 |
6.10. | Further Reading | 283 |
7. | Ballistic Missile Defense Radar | 285 |
7.1. | Introduction | 285 |
7.2. | BMD Radar System Requirements | 292 |
7.3. | Radar Development for Ballistic Missile Defense | 298 |
7.4. | BMD Radar Design | 307 |
7.5. | BMD Radar Performance Estimation | 312 |
7.6. | References | 321 |
7.7. | Further Reading | 322 |
8. | Ground-Based Early Warning Radar (GBEWR): Technology and Signal Processing Algorithms | 323 |
8.1. | Introduction | 323 |
8.2. | Phased Array Antenna | 335 |
8.3. | Transceiver | 342 |
8.4. | Waveforms and Signal Processing | 348 |
8.5. | Tracking | 352 |
8.6. | Electronic Counter-Countermeasures (ECCM) Capabilities | 357 |
8.7. | Special Functions | 359 |
8.8. | Conclusions and Further Reading | 376 |
8.9. | References | 377 |
9. | Surface Moving Target Indication | 383 |
9.1. | Introduction | 383 |
9.2. | SMTI Radar Operation | 390 |
9.3. | Signal Models | 393 |
9.4. | SMTI Metrics | 400 |
9.5. | Antenna and Waveform Considerations | 405 |
9.6. | Clutter-Mitigation Approaches | 410 |
9.7. | Detection Processing | 418 |
9.8. | Angle and Doppler Estimation | 421 |
9.9. | Other Considerations | 424 |
9.10. | Summary | 426 |
9.11. | Further Reading | 427 |
9.12. | References | 427 |
10. | Space-Based SAR for Remote Sensing | 431 |
10.1. | Introduction | 431 |
10.2. | Historical Perspective | 438 |
10.3. | Orbits | 451 |
10.4. | Design Considerations for the Spaceborne SAR | 457 |
10.5. | Special Modes and Capabilities | 473 |
10.6. | Design Example: Germany's TerraSAR-X | 482 |
10.7. | Summary | 493 |
10.8. | References | 494 |
10.9. | Further Reading | 498 |
11. | Passive Bistatic Radar | 499 |
11.1. | Introduction | 499 |
11.2. | Bistatic Radar | 505 |
11.3. | Passive Bistatic Radar Waveforms | 509 |
11.4. | The Signal Environment | 519 |
11.5. | Passive Bistatic Radar Techniques | 524 |
11.6. | Examples of Systems | 527 |
11.7. | Conclusions | 536 |
11.8. | References | 537 |
11.9. | Further Reading | 540 |
12. | Air Traffic Control Radar | 543 |
12.1. | Introduction -- The Task of Air Traffic Control (ATC) | 543 |
12.2. | System Requirements/Mission | 552 |
12.3. | Design Issues | 558 |
12.4. | The Future of ATC Radar | 582 |
12.5. | Summary | 585 |
12.6. | Further Reading | 585 |
12.7. | Acknowledgments | 585 |
12.8. | References | 585 |
13. | Weather Radar | 591 |
13.1. | Introduction | 591 |
13.2. | Typical Weather-Radar Hardware | 595 |
13.3. | The Radar-Range Equation for Weather Radar | 598 |
13.4. | Doppler Processing | 603 |
13.5. | Hydrological Measurements | 609 |
13.6. | Characteristics of Some Meteorological Phenomena | 615 |
13.7. | Sun Echoes and Roost Rings | 623 |
13.8. | Advanced Processing and Systems | 623 |
13.9. | References | 632 |
13.10. | Further Reading | 634 |
14. | Foliage-Penetrating Radar | 635 |
14.1. | Introduction | 635 |
14.2. | History of Battlefield Surveillance | 637 |
14.3. | Foliage-Penetrating SAR Collection Systems | 642 |
14.4. | FOPEN Clutter Characteristics | 645 |
14.5. | Image Formation | 654 |
14.6. | Radio Frequency Interference | 665 |
14.7. | Target Detection and Characterization | 676 |
14.8. | Summary | 684 |
14.9. | References | 685 |
14.10. | Further Reading | 688 |
15. | Ground-Penetrating Radar | 691 |
15.1. | Overview | 691 |
15.2. | Pulsed Ground-Penetrating Radar System Design | 697 |
15.3. | GPR System Implementation and Test Results | 731 |
15.4. | Conclusions | 746 |
15.5. | References | 746 |
16. | Police Radar | 749 |
16.1. | Introduction | 749 |
16.2. | The History of Technologies that Enabled Police Radar | 750 |
16.3. | Review of Homodyne Radar Principles | 751 |
16.4. | The First Police Radar | 753 |
16.5. | The Cosine Error Caused by Improper Operation | 754 |
16.6. | The Next-Generation S-band Radar | 755 |
16.7. | The Move to X-band -- 10 GHz | 758 |
16.8. | A Second Method Used to Achieve the Ferro-Magnetic Circulator Function | 763 |
16.9. | Moving Radar with Improved Detection Range Capability | 764 |
16.10. | Moving-Mode Police Radar Operation | 766 |
16.11. | Alternative Phase-Locked Loop Signal-Processing Approach | 770 |
16.12. | The Move to K-band Frequencies | 771 |
16.13. | Police Radar Moves to the Ka-band and Utilizes Digital Signal Processing | 772 |
16.14. | Other Police Operating Modes Made Possible by DSP | 774 |
16.15. | Summary | 777 |
16.16. | References | 777 |
16.17. | Further Reading | 778 |
| Index | 779 |