| Foreword | p. xv |
| Preface | p. xvii |
| About the Authors | p. xxiii |
| Wireless Networks and Their Context | p. 1 |
| Introduction | p. 1 |
| The Scenario | p. 3 |
| The Players | p. 6 |
| Concluding Remarks | p. 11 |
| The Wireless Communications Physical Layer | p. 13 |
| Historical Perspectives | p. 13 |
| Digital Communication Basics | p. 14 |
| Complex Baseband Representation of Bandpass Signals | p. 15 |
| Digital Transmission | p. 18 |
| Performance Metrics for Digital Communication | p. 19 |
| Some Limits on Performance of Digital Communication Systems | p. 22 |
| Optimum Demodulation | p. 24 |
| Discussion | p. 28 |
| Orthogonal Modulations | p. 29 |
| Orthogonal Frequency Division Multiplexing | p. 29 |
| Orthogonal Code Division Multiplexing | p. 32 |
| Binary Stream Modulation | p. 35 |
| Orthogonal Modulations with Memory | p. 37 |
| Propagation in Wireless Channels | p. 40 |
| Free Space Propagation | p. 41 |
| Multipath Propagation | p. 46 |
| Gaussian Modeling of Multipath Channels | p. 49 |
| The Selectivity of Wireless Channels | p. 51 |
| Frequency Selectivity | p. 52 |
| Spatial Selectivity | p. 57 |
| Time Selectivity | p. 63 |
| Summary of Channel Characteristics | p. 66 |
| Physical Models of Wireless Systems | p. 68 |
| Time-Flat Frequency-Flat (TF/FF) Channels | p. 70 |
| Time-Varying Frequency-Flat (TV/FF) Channels | p. 72 |
| Time-Flat Frequency-Varying (TF/FV) Channels | p. 73 |
| Receiver-Space-Varying Frequency-Flat (RSV/FF) Channel | p. 73 |
| Transmitter-Receiver Space-Varying Frequency-Flat (TRSV/FF) Channel | p. 74 |
| Paradigms for Wireless Communication | p. 75 |
| Modern Wireless Communication | p. 77 |
| Capacity of the SISO Channel | p. 79 |
| Capacity of the SISO Varying Channel | p. 82 |
| Capacity of the RSV/TF/FF Channel | p. 83 |
| MIMO Capacity | p. 86 |
| Conclusion | p. 90 |
| Handset Communication Antennas Including Human Interactions | p. 95 |
| Introduction | p. 95 |
| Mobile Communication Systems | p. 95 |
| Antenna Designs for Handsets | p. 98 |
| Interaction with the Human | p. 99 |
| Objectives of this Chapter | p. 100 |
| Overview of Popular Handset Antennas | p. 102 |
| RF System Introduction | p. 102 |
| External Antennas | p. 103 |
| Internal Antennas | p. 106 |
| Non-Cellular Antennas | p. 107 |
| Key Electrical Parameters in Handset Antenna Designs | p. 109 |
| Integration of Multiple Antennas | p. 111 |
| Dual-Band PIFA Design | p. 112 |
| PIFA and Whip Antenna Combination | p. 113 |
| PIFA and GPS IFA Combination | p. 124 |
| Human Interaction in Handset Antenna Design | p. 134 |
| Human Head Effect on Handset Antennas | p. 135 |
| SAR Consideration in Handset Antenna Designs | p. 139 |
| SAR Reduction with a GPS IFA | p. 144 |
| Total Radiated Power (TRP) | p. 146 |
| Definition of TRP | p. 147 |
| PIFA Models in the 1900MHz Band | p. 148 |
| SAR and TRP | p. 151 |
| Conclusion | p. 154 |
| Wireless Channel Model | p. 161 |
| Introduction | p. 161 |
| The Deterministic Approach | p. 162 |
| The Stochastic Approach | p. 164 |
| The Deterministic Geometrical Model (DGM) | p. 165 |
| Input Data | p. 166 |
| Output Data | p. 168 |
| Rays Propagation, Reflection, and Diffraction | p. 169 |
| Results | p. 172 |
| The Stochastic Environment Model | p. 172 |
| The Large-Scatterers Model (SELM) | p. 176 |
| The Small-Scatterers Model (SESM) | p. 177 |
| Analytic Results | p. 178 |
| Validation | p. 182 |
| Conclusion | p. 184 |
| Ad Hoc Wireless Networks | p. 187 |
| Introduction and Definitions | p. 187 |
| Wireless Evolution | p. 187 |
| Ad Hoc Network Characteristics | p. 189 |
| Wireless Network Taxonomy | p. 191 |
| Ad Hoc Network Applications | p. 192 |
| The Battlefield | p. 193 |
| Opportunistic Ad Hoc Networking in the Urban Grid and on Campus | p. 196 |
| Design Challenges | p. 198 |
| Mobility and Scaling | p. 199 |
| Cross Layer Interaction | p. 199 |
| The Rest of this Chapter | p. 200 |
| Overview of Scalable Ad Hoc Routing Protocols | p. 201 |
| Routing in a Flat Network Address Structure | p. 203 |
| Hierarchical Routing Protocols | p. 210 |
| Geographic Position Information Assisted Routing | p. 218 |
| The MINUTEMAN Project | p. 224 |
| Scalable Routing in MINUTEMAN | p. 228 |
| Backbone Node Deployment and Clustering | p. 229 |
| Random Competition-Based Clustering | p. 230 |
| Multihop Clustering | p. 232 |
| Scalable Routing: LANMAR | p. 232 |
| LANMAR in the MBN | p. 232 |
| Mobile IP Routing from the Internet | p. 234 |
| Simulation Experiments | p. 234 |
| Cluster Stability | p. 235 |
| Routing Algorithm Performance | p. 236 |
| Related Work | p. 237 |
| Conclusion | p. 238 |
| Sensor Networks | p. 243 |
| Introduction | p. 243 |
| Motivation | p. 243 |
| Measured Data and Network Characteristics | p. 244 |
| Metrics | p. 245 |
| Related Work | p. 246 |
| Main Contributions and Organization of the Chapter | p. 248 |
| Background | p. 248 |
| Problem Setting | p. 250 |
| Network Model | p. 250 |
| Signal Model | p. 251 |
| Data Gathering of Spatially Correlated Random Processes | p. 252 |
| Lossless Data Gathering | p. 252 |
| Node Placement | p. 266 |
| Lossy Data Gathering | p. 267 |
| Remarks | p. 272 |
| Data Gathering of Spatio-Temporal Processes | p. 273 |
| Problem Setup | p. 275 |
| One-Dimensional Network | p. 276 |
| Two-Dimensional Model | p. 282 |
| Numerical Simulations | p. 284 |
| Remarks | p. 285 |
| Conclusion | p. 286 |
| Wireless Networks and the Expected Next Revolution in Information Technology | p. 289 |
| Introduction | p. 289 |
| The Wireless Medium | p. 290 |
| The Capacity and Architecture of Wireless Networks | p. 296 |
| Protocols for Ad Hoc Networks | p. 302 |
| Power Control | p. 303 |
| Routing | p. 305 |
| Medium Access Control | p. 307 |
| In-Network Processing for Function Computation in Sensor Networks | p. 310 |
| Networked Control | p. 312 |
| Index | p. 319 |
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