Contributing Authors | |
Preface | |
Acknowledgments | |
Introduction | p. 1 |
Objective and approach | p. 1 |
Content of the book | p. 5 |
Current NATO Communications Planning (SATCOM and the NATO C3 Architecture) | p. 9 |
Planned evolution of the NICS | p. 9 |
Implications of the C3 architecture for NATO SATCOM | p. 11 |
Planned evolution of the NATO SATCOM system | p. 13 |
Future requirements | p. 17 |
Appendix 2A: Integrated Services Digital Network (ISDN) | p. 24 |
Appendix 2B: Network aspect | p. 28 |
Appendix 2C: Post - CFE NATO CIS architecture | p. 30 |
Comparison of NATO and Other Systems | p. 31 |
Objective | p. 31 |
Services and system characteristics | p. 32 |
Environmental factors | p. 37 |
Issues and Future Trends in Satellite Communications | p. 41 |
Objective | p. 41 |
Issues | p. 41 |
Responses | p. 43 |
Areas to be considered | p. 51 |
Threat to Satellite Communications | p. 55 |
The threat to NATO SATCOM post-2000 | p. 55 |
Uplink jamming | p. 56 |
Downlink jamming | p. 57 |
Interception | p. 57 |
Nuclear threat | p. 58 |
Physical attack | p. 62 |
Piracy (unauthorized access) | p. 66 |
Threat Implications and Counter-Measures | p. 69 |
ECCM techniques | p. 69 |
Information coding | p. 92 |
Speech coding | p. 94 |
Satellite hardening | p. 100 |
Appendix 6A: A suggested approach for estimating and comparing the anti-jam capabilities of SATCOM links | p. 114 |
Appendix 6B: FEC coding for SATCOM | p. 127 |
Environment | p. 143 |
Propagation factors | p. 143 |
Precipitation effects | p. 146 |
Frequency bands | p. 147 |
Interference and noise | p. 149 |
Countering propagation effects | p. 154 |
Technology Review | p. 175 |
Device technologies for signal processing | p. 175 |
Digital and SAW techniques for on-board processing | p. 191 |
Appendix 8.2A: Saw-based Chirp Fourier transform | p. 204 |
Spacecraft phased-array and MBA antennas | p. 226 |
Appendix 8.3A: Phased array architecture | p. 233 |
Solid-state spaceborne power amplifiers | p. 241 |
Laser communications for intersatellite links | p. 252 |
Appendix 8.5A: Coherent optical intersatellite crosslink systems | p. 268 |
Laser communications to submerged submarines | p. 283 |
Advanced materials for spacecraft | p. 291 |
Superconductivity | p. 300 |
Artificial intelligence and neural networks | p. 307 |
Robotics and control | p. 315 |
Power generation in space (*) | p. 321 |
Spacecraft propulsion systems | p. 336 |
Space transportation | p. 339 |
Appendix 8.13A | p. 342 |
Appendix 8.13B: Air-launched space booster (Pegasus) | p. 344 |
Earth station technology | p. 348 |
Principles for selecting sponsored R and D projects | p. 353 |
National SATCOM Systems and Developments | p. 355 |
UK systems | p. 355 |
Systems and developments in the USA | p. 360 |
Canadian systems | p. 376 |
French systems and developments | p. 380 |
Systems of The Federal Republic of Germany | p. 390 |
ESA systems | p. 392 |
Russian systems | p. 400 |
Appendix 9A: The first "switchboard in the sky": an autonomous satellite-based Access/resource controller | p. 402 |
Appendix 9B: LOOPUS | p. 420 |
Appendix 9C: A review of ESA telecommunication program planning | p. 431 |
Possible SATCOM System Architectures | p. 477 |
Desired characteristics | p. 477 |
Inclined elliptical orbits (Molniya, Tundra, and Loopus types) | p. 480 |
Satellite cluster systems (CloudSat and MEWS) | p. 488 |
Tethered satellite systems | p. 497 |
LightSat and proliferated LEO systems | p. 498 |
Summary evaluation | p. 500 |
Candidate architectures | p. 504 |
Appendix 10A: Candidate orbits for a post-2000 NATO SATCOM system | p. 517 |
Appendix 10B: Some implications of orbits suggested in Appendix 10A | p. 544 |
Cost-Performance Analysis | p. 551 |
System features | p. 551 |
Cost-performance comparison of candidate architectures | p. 552 |
Approaches to cost reduction | p. 566 |
Appendix 11A: Cost models for architecture comparison | p. 591 |
Concluding Remarks | p. 595 |
Index | p. 599 |
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