Read more
Informationen zum Autor Luis M. Correia is the author of Wireless Flexible Personalised Communications, published by Wiley. Klappentext Von der 2. Generation der Mobilfunksysteme zur 3. und darüber hinaus: In diesem Band werden die wichtigsten Forschungsergebnisse von COST Action 259 vorgestellt, einem europäischen Forum für wissenschaftliche Kooperation. Im Mittelpunkt stehen drei Kernbereiche der mobilen Kommunikation: Radiosysteme, Antennen, Netzwerkentwicklung. Ein sehr informativer, hochaktueller Text! Zusammenfassung Recent years have witnessed an explosion of new operators and customers of cellular mobile communications and the importance of wireless/mobile communications in todaya s telecommunications industry is indisputable. Inhaltsverzeichnis Preface vii Table of Contents ix List of Acronyms xii I Introduction 1 1.1 Evolution of Wireless/Mobile Communication 1 1.2 Description of COST 259 7 1.3 References 12 2 Radio Systems Aspects 13 2.1 OFDM and Frequency Domain Techniques 14 2.1.1. Introduction 14 2.1.2. Alternative forms 17 2.1.3. Modulation and demodulation 24 2.1.4. Channel coding 26 2.1.5. Multiple access schemes 29 2.1.6. Amplitude limitation 29 2.1.7. Intercell interference 30 2.1.8. Synchronization 31 2.2 CDMA 43 2.2.1. Introduction 43 2.2.2. RAKE receivers 44 2.2.3. Linear and non-linear interference cancellation 45 2.2.4. Coding and modulation 47 2.2.5. Smart antennas 49 2.2.6. Parameter estimation 50 2.2.7. Demonstrators 51 2.2.8. Summary and conclusions 51 2.3 Modulation and Coding 51 2.3.1. Linear modulation 52 2.3.2. Non-linear modulation 53 2.3.3. FEC coding techniques 55 2.3.4. Equalization 58 2.3.5 Adaptive coding and modulation 59 2.4. DECT and Adaptive Sampling 62 2.4.1. Introduction and motivation 62 2.4.2. Principle of adaptive sampling 63 2.4.3. Determination of optimum sampling time 64 2.4.4. Non-linear receiver structures 65 2.4.5. Summary and conclusions 66 2.5 References 66 3 Antennas and Propagation 77 3.1. General Aspects of Propagation 78 3.1.1. Statistical and empirical modelling 79 3.1.2. Propagation measurements and channel sounders 112 3.1.3. Deterministic modelling 132 3.2 Directional Channel Modelling 148 3.2.1. Modelling concept 149 3.2.2. Outdoor measurements results 160 3.2.3. Indoor measurements results 171 3.2.4. Parameter settings 178 3.3. Smart Antennas 194 3.3.1. Introduction 194 3.3.2. Space and antenna diversity 197 3.3.3. Polarization diversity 201 3.3.4. Antenna arrays 203 3.4. Millimetre-wave Propagation 223 3.4.1. Path loss modeling 223 3.4.2. Wideband channel modeling 229 3.4.3. Impact of shaped lens antennas on the ChIR and cell coverage 239 3.5 Antennas for Mobile Phones 251 3.5.1 Communications performance 251 3.5.2. Standardized phone measurements 261 3.6. References 277 4 Network Aspects 307 4.1. Compatibility and Spectrum Efficiency 308 4.1.1. Spectral compatibility 308 4.1.2. Spectrum efficiency 314 4.2. Channel Allocation Strategies 327 4.2.1. Introduction 327 4.2.2. Concise data for automated frequency planning 330 4.2.3. Fixed channel allocation using graph colouring 335 4.2.4. Fixed channel allocation maximizing assigned TRXs 336 4.2.5. Fixed channel allocation minimizing interference 337 4.2.6. Distributed dynamic channel allocation 346 4.2.7. Benchmarking frequency allocation strategies 348 4.3. Cellular Aspects 359 4.3.1. Cell modelling 359 4.3.2. Tele-traff...
