| Principal abbreviations used in the text | p. x |
| Preface | p. xv |
| Introduction | p. 1 |
| Reference | p. 6 |
| The International Telecommunication Union | p. 7 |
| The evolution of the ITU | p. 7 |
| The Union, post-1994 | p. 13 |
| The Radiocommunication Sector | p. 17 |
| References | p. 23 |
| Frequency allocation | p. 25 |
| The international frequency allocation table | p. 25 |
| International frequency allocations and changing needs | p. 33 |
| National frequency allocation tables | p. 37 |
| References | p. 38 |
| Frequency assignment | p. 41 |
| The frequency assignment process | p. 41 |
| Licensing a private microwave fixed link | p. 41 |
| Frequency assignment for other kinds of system | p. 47 |
| Choice of frequencies for assignment | p. 50 |
| Non-mandatory international frequency coordination | p. 5 |
| Efficiency in spectrum utilisation | p. 58 |
| The concept of efficient spectrum use | p. 58 |
| The bandwidth of emissions | p. 61 |
| A clean radio environment | p. 64 |
| Enhanced spectrum utilisation efficiency by regulation | p. 67 |
| Licensing and licence fee policy | p. 69 |
| The requirement for licensing | p. 69 |
| Licensing non-commercial radio users | p. 69 |
| Conventional procedures for licensing commercial radio users | p. 70 |
| Spectrum pricing | p. 71 |
| The application of spectrum pricing | p. 72 |
| Identification of stations and emissions | p. 74 |
| Interference | p. 75 |
| References | p. 78 |
| Frequency band planning and mandatory frequency coordination | p. 81 |
| Introduction | p. 81 |
| Frequency coordination for satellite and terrestrial services | p. 82 |
| Coordination between satellite networks | p. 82 |
| The criterion for coordination between GSO networks | p. 92 |
| Band sharing by GSO satellite networks and terrestrial stations | p. 93 |
| Band sharing by quasi-GSO satellite networks and terrestrial stations | p. 102 |
| Band sharing for non-GSO satellite systems and terrestrial stations under RR Resolution 46 | p. 103 |
| Acceptable levels of interference | p. 105 |
| Geostationary network coordination in practice | p. 108 |
| Miscellaneous allocations requiring coordination | p. 110 |
| International planning of frequency band utilisation | p. 110 |
| References | p. 113 |
| The fixed service | p. 119 |
| The FS operating below 30 MHz | p. 119 |
| VLF and LF systems | p. 119 |
| MF and HF systems | p. 120 |
| The FS operating above 30 MHz | p. 124 |
| Frequency allocations and sharing | p. 124 |
| Line-of-sight systems, 30-1000 MHz | p. 128 |
| Line-of-sight systems above 1 GHz | p. 129 |
| Trans-horizon systems | p. 131 |
| References | p. 133 |
| The broadcasting service | p. 137 |
| Introduction | p. 137 |
| The international regulatory background | p. 137 |
| National regulation of broadcasting | p. 138 |
| Sound broadcasting below 2 MHz | p. 141 |
| Tropical broadcasting, 2-5 MHz | p. 147 |
| HF sound broadcasting, 5.9-26.1 MHz | p. 148 |
| Sound and television broadcasting above 30 MHz | p. 152 |
| The frequency allocations | p. 152 |
| Television broadcasting | p. 155 |
| Sound broadcasting above 30 MHz | p. 160 |
| References | p. 162 |
| The mobile services | p. 165 |
| Introduction | p. 165 |
| The maritime mobile service below 30 MHz | p. 166 |
| The aeronautical mobile service below 30 MHz | p. 172 |
| The land mobile service below 30 MHz | p. 174 |
| Mobile services above 30 MHz | p. 174 |
| Frequency allocations and sharing | p. 174 |
| The MMS above 30 MHz | p. 176 |
| The AMS above 30 MHz | p. 177 |
| LMS radiotelephone networks | p. 178 |
| Miscellaneous narrow-band mobile systems above 30 MHz | p. 183 |
| Wide-band transportable systems | p. 184 |
| Licensing mobile radio stations | p. 185 |
| Distress and safety communication for mobile stations | p. 187 |
| References | p. 189 |
| The fixed-satellite service | p. 193 |
| Frequency allocations and sharing | p. 193 |
| Introduction | p. 193 |
| The FSS allocations, applications and sharing | p. 194 |
| Geostationary FSS networks | p. 202 |
| Technical factors affecting spectrum utilisation efficiency | p. 202 |
| Very small aperture terminals | p. 210 |
| International spectrum management for the FSS in the GSO | p. 211 |
| The spectrum and orbit allotment agreement | p. 212 |
| Non-GSO FSS systems | p. 215 |
| National regulation and spectrum management in the FSS | p. 217 |
| References | p. 218 |
| The broadcasting-satellite service | p. 221 |
| Introduction | p. 221 |
| Spectrum management and regulation of satellite broadcasting | p. 226 |
| The 12 GHz frequency assignment agreement for TV | p. 228 |
| The agreement and the plans | p. 228 |
| The implementation and evolution of the agreement | p. 232 |
| Frequency allocation sharing under the agreement | p. 234 |
| Satellite sound broadcasting | p. 236 |
| References | p. 237 |
| The mobile-satellite services | p. 239 |
| The services and their frequency allocations | p. 239 |
| The services | p. 239 |
| Frequency allocations and sharing | p. 239 |
| The commercial geostationary MSS systems | p. 245 |
| Non-GSO MSS systems | p. 247 |
| Little LEO systems | p. 247 |
| GMPCS systems | p. 248 |
| Spectrum management and regulation for GMPCS | p. 249 |
| Satellite news gathering | p. 250 |
| References | p. 251 |
| The amateur services | p. 255 |
| References | p. 259 |
| The science radio services | p. 261 |
| The services | p. 261 |
| The use of passive sensors | p. 262 |
| Protection of passive sensors from interference | p. 262 |
| Radio astronomy | p. 264 |
| Passive sensors for the SR and the EES | p. 265 |
| Active sensors for the SR and the EES | p. 267 |
| Communication bands for the science services | p. 268 |
| The EES, the MetS, the SR and the SO | p. 268 |
| The meteorological aids service | p. 271 |
| The standard frequency and time signal services | p. 273 |
| Managing spectrum for the science services | p. 273 |
| References | p. 274 |
| The inter-satellite service | p. 277 |
| References | p. 279 |
| Radionavigation and radiolocation | p. 281 |
| Introduction | p. 281 |
| International management of radiodetermination allocations | p. 283 |
| National spectrum management | p. 287 |
| References | p. 288 |
| Radio propagation and radio noise | p. 289 |
| Introduction | p. 289 |
| Propagation by the tropospheric wave mode | p. 290 |
| Propagation in free space | p. 290 |
| Tropospheric phenomena | p. 293 |
| Refraction | p. 293 |
| The effects of solid obstructions | p. 297 |
| The effects of rain and other airborne particles | p. 301 |
| Absorption by atmospheric gases | p. 304 |
| Effects of the ionosphere on transmitted waves | p. 305 |
| Ground wave propagation | p. 307 |
| Ionospheric wave propagation | p. 309 |
| The ionosphere and its behaviour | p. 309 |
| Ionospheric wave propagation below about 2 MHz | p. 314 |
| Ionospheric wave propagation between 2 and 30 MHz | p. 317 |
| Tropospheric scatter propagation | p. 323 |
| Meteor-burst propagation | p. 324 |
| The irregular propagation modes | p. 324 |
| Ionospheric cross-modulation | p. 325 |
| Irregular ionospheric propagation at HF | p. 325 |
| F region propagation at VHF | p. 325 |
| Sporadic E region ionisation | p. 326 |
| Ionospheric forward scatter at VHF | p. 326 |
| Tropospheric ducts | p. 326 |
| Reflection from aircraft | p. 327 |
| Precipitation scatter | p. 327 |
| Radio noise | p. 328 |
| Introduction | p. 328 |
| Predicted external noise levels | p. 330 |
| Atmospheric noise | p. 330 |
| Man-made noise | p. 331 |
| Noise from the environment and beyond | p. 331 |
| Prediction of radio link performance | p. 335 |
| References | p. 338 |
| Index | p. 343 |
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