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9781119909170 |
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9781119909163 |
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9781119909187 |
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(electronic bk.) |
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111990918X |
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(electronic bk.) |
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9781119909194 |
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(electronic bk.) |
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1119909198 |
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(electronic bk.) |
| 024 7# - OTHER STANDARD IDENTIFIER |
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10.1002/9781119909194 |
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doi |
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(OCoLC)1354205900 |
| 037 ## - SOURCE OF ACQUISITION |
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9979001 |
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IEEE |
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EBLCP |
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eng |
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rda |
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EBLCP |
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IEEEE |
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YDX |
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DG1 |
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eng |
| 050 #4 - LIBRARY OF CONGRESS CALL NUMBER |
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| Classification number |
TK6564.4.C45 |
| Item number |
L69 2023 |
| 082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER |
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| Classification number |
621.3845/6 |
| Edition number |
23/eng/20221227 |
| 245 00 - TITLE STATEMENT |
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| Title |
Low electromagnetic field exposure wireless devices : |
| Remainder of title |
fundamentals and recent advances / |
| Statement of responsibility, etc |
editors, Masood Ur Rehman, Muhammad Ali Jamshed. |
| 264 #1 - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
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| Place of publication, distribution, etc |
Newark : |
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John Wiley & Sons, Incorporated, |
| Date of publication, distribution, etc |
[2023] |
| 300 ## - PHYSICAL DESCRIPTION |
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| Extent |
1 online resource (259 pages) |
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text |
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rdacontent. |
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computer |
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c |
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rdamedia. |
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online resource |
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cr |
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rdacarrier. |
| 340 ## - PHYSICAL MEDIUM |
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rdacc |
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http://rdaregistry.info/termList/RDAColourContent/1003. |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
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Includes bibliographical references and index. |
| 505 0# - CONTENTS |
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Table of Contents<br/>Editor Biography xii<br/><br/>List of Contributors xiii<br/><br/>Preface xv<br/><br/> <br/><br/>1 Electromagnetic Field Exposure: Fundamentals and Key<br/><br/>Practices 1<br/><br/>Muhammad Ali Jamshed, Fabien Héliot, Tim W.C. Brown, and<br/><br/>Masood Ur Rehman<br/><br/>1.1 Introduction 1<br/><br/>1.2 EMF Metric and Evaluation Framework 3<br/><br/>1.2.1 EMF Exposure Factors 4<br/><br/>1.2.1.1 Transmit Antenna Regions 4<br/><br/>1.2.1.2 Transmit Antenna Characteristics 5<br/><br/>1.2.1.3 Duration of Exposure 6<br/><br/>1.2.1.4 Electrical Properties of Biological Tissues 6<br/><br/>1.2.2 EMF Exposure Metrics 6<br/><br/>1.2.2.1 Specific Absorption Rate 7<br/><br/>1.2.2.2 Power Density 8<br/><br/>1.2.2.3 Exposure-Ratio 9<br/><br/>1.2.2.4 Dose 10<br/><br/>1.2.2.5 Composite/Generic Metric of EMF Exposure 10<br/><br/>1.3 Application of Metric for Setting Guidelines/Limits and Reducing<br/><br/>Exposure 10<br/><br/>1.3.1 SAR Reduction 11<br/><br/>1.3.2 PD Reduction 12<br/><br/>1.3.3 Exposure-Ratio Reduction 12<br/><br/>1.3.4 Dose Reduction 12<br/><br/>Contents vii<br/><br/>1.3.5 Composite EMF Exposure Reduction 13<br/><br/>1.4 Conclusion 13<br/><br/>References 13<br/><br/> <br/><br/>2 Exposure to Electromagnetic Fields Emitted from Wireless<br/><br/>Devices: Mechanisms and Assessment Methods 19<br/><br/>Yasir Alfadhl<br/><br/>2.1 Fundamentals of EMF Interactions with the Human Body 19<br/><br/>2.1.1 Thermal Effect 21<br/><br/>2.1.2 Non-thermal Effects 22<br/><br/>2.2 Physical Models to Represent the Interaction of EMFs with Biological<br/><br/>Tissue 24<br/><br/>2.2.1 Interaction Mechanisms 24<br/><br/>2.2.1.1 Effects of Bound Charges 25<br/><br/>2.2.1.2 Effects of Dipole Orientations 25<br/><br/>2.2.1.3 Drift of Conduction Charges 25<br/><br/>2.2.2 Dielectric Properties of Biological Materials 26<br/><br/>2.2.2.1 Relaxation Theory 26<br/><br/>2.2.2.2 Age-Dependent Dielectric Properties 28<br/><br/>2.2.3 The Interaction of EM Fields with Biological Materials 28<br/><br/>2.2.3.1 Interactions on the Body Scale 29<br/><br/>2.2.3.2 Interactions on the Tissue Scale 30<br/><br/>2.2.3.3 Interaction on the Cellular and Sub-cellular Scales 30<br/><br/>2.3 Dosimetry Concepts 30<br/><br/>2.3.1 The Specific Absorption Rate (SAR) 31<br/><br/>2.3.1.1 SAR Measurement Techniques over the Frequency Spectrum 31<br/><br/>2.3.1.2 SAR Spatial Averaging 32<br/><br/>2.3.1.3 Tissue Mass Averaging Procedures 32<br/><br/>2.3.1.4 Localized and Whole-Body Averaged SAR 34<br/><br/>2.3.2 The Specific Absorption (SA) 34<br/><br/>2.4 Dosimetry Methodology 35<br/><br/>2.4.1 Experimental Dosimetry 35<br/><br/>2.4.2 Numerical Dosimetry 36<br/><br/>2.4.2.1 Theoretical Analysis 36<br/><br/>2.4.2.2 Numerical Modelling 37<br/><br/>2.5 Numerical Dosimetry at the Radiofrequency and Microwave<br/><br/>Regions 38<br/><br/>2.5.1 Formulation of the Scattered-Field FDTD Algorithm 39<br/><br/>2.5.2 Discretization of Anatomical Models in FDTD 40<br/><br/>2.5.3 Comparisons of Numerical Results with Analytical Benchmarks 42<br/><br/>References 46<br/><br/>viii Contents<br/><br/> <br/><br/>3 Numerical Exposure Assessments of Communication<br/><br/>Systems at Higher Frequencies 49<br/><br/>Muhammad Rafaqat Ali Qureshi, Yasir Alfadhl, and Xiaodong Chen<br/><br/>3.1 Introduction 49<br/><br/>3.2 Exposure Configuration 50<br/><br/>3.3 PlaneWave Exposure Assessment of E-field Absorption Within the<br/><br/>Skin Using SAR as a Function of Frequency 51<br/><br/>3.3.1 Comparisons of SAR Levels on Dry-Skin andWet-Skin 52<br/><br/>3.4 PlaneWave Exposure Assessment of E-field Absorption Within<br/><br/>Multi-layer Model Using SAR as a Function of Frequency 58<br/><br/>3.4.1 Comparisons of SAR Levels on Dry-Skin and Multi-layer Model 59<br/><br/>3.5 PlaneWave Exposure Assessment of E-field Absorption Within the<br/><br/>Eye Using SAR as a Function of Frequency 63<br/><br/>3.5.1 Comparisons of SAR Levels on HEECM and Multi-layer Model 64<br/><br/>3.6 Chapter Summary 68<br/><br/>Appendix 3.A 69<br/><br/>References 74<br/><br/> <br/><br/>4 Age Dependent Exposure Estimation Using Numerical<br/><br/>Methods 77<br/><br/>Muhammad Rafaqat Ali Qureshi, Yasir Alfadhl, Xiaodong Chen, and<br/><br/>Masood Ur Rehman<br/><br/>4.1 Introduction 77<br/><br/>4.2 Numerical Human Models 78<br/><br/>4.2.1 Adult Voxel Models 78<br/><br/>4.2.2 Child Voxel Model 79<br/><br/>4.3 Age-Dependent Tissue Properties 81<br/><br/>4.3.1 Measured Tissue Properties 82<br/><br/>4.3.2 Age-dependent Human Dielectric Properties Extraction from<br/><br/>Measured Data 83<br/><br/>4.3.3 Novel Calculation Methods of Age-dependent Dielectric<br/><br/>Properties 83<br/><br/>4.3.3.1 Single Frequency Age-Dependent Method 84<br/><br/>4.3.3.2 Dispersive Age-Dependent Method 86<br/><br/>4.3.3.3 Implementation of the Cole–Cole Model on Age-Dependent<br/><br/>Properties 90<br/><br/>4.3.3.4 Accuracy Among the Age-dependent Methods 91<br/><br/>4.4 Numerical Validation 95<br/><br/>4.4.1 Comparison with an Analytical Benchmark 95<br/><br/>4.5 Chapter Summary 97<br/><br/>Appendix 4.A 97<br/><br/>References 111<br/><br/>Contents ix<br/><br/> <br/><br/>5 Antenna Design Considerations for Low SAR Mobile<br/><br/>Terminals 115<br/><br/>Muhammad Ali Jamshed, Tim W.C. Brown, and Fabien Héliot<br/><br/>5.1 Introduction 115<br/><br/>5.2 SAR Reduction and Dual Coupling of Antenna 117<br/><br/>5.3 Coupling Manipulation Simulation Campaign 118<br/><br/>5.4 SAR Analysis and Surface Current 123<br/><br/>5.5 Resilience to Different Head Use Cases 127<br/><br/>5.6 Analysis of MIMO Performance in Data Mode 130<br/><br/>5.7 Conclusion 132<br/><br/>References 132<br/><br/><br/>6 MIMO Antennas with Coupling Manipulation for Low SAR<br/><br/>Devices 135<br/><br/>Muhammad Ali Jamshed, Tim W.C. Brown, and Fabien Héliot<br/><br/>6.1 Introduction 135<br/><br/>6.2 Working Principle and Antenna Geometry 136<br/><br/>6.2.1 Antenna Dimensions 136<br/><br/>6.2.2 Surface Current Distribution 138<br/><br/>6.2.3 Frequency Region Analysis 139<br/><br/>6.3 Antenna Measurements 141<br/><br/>6.3.1 MIMO Performance 141<br/><br/>6.4 Efficiency and SAR Analysis 143<br/><br/>6.5 Conclusion 148<br/><br/>References 148<br/><br/> <br/><br/>7 Reinforcement Learning and Device-to-Device<br/><br/>Communication for Low EMF Exposure 151<br/><br/>Ali Nauman, Muhammad Ali Jamshed, and Sung Won Kim<br/><br/>7.1 Introduction 151<br/><br/>7.1.1 Contribution of Chapter 153<br/><br/>7.1.2 Chapter Organization 154<br/><br/>7.2 Background 154<br/><br/>7.2.1 Narrowband Internet of Things (NB-IoT) 155<br/><br/>7.2.1.1 Frame Structure 155<br/><br/>7.2.2 Device-to-Device (D2D) Communication 157<br/><br/>7.2.3 Machine Learning 160<br/><br/>7.2.3.1 Reinforcement Learning 160<br/><br/>7.2.3.2 Q-Learning 162<br/><br/>7.3 RelatedWorks 163<br/><br/>7.4 System Model, Problem Formulation, and Proposed RL-ID2D 164<br/><br/>x Contents<br/><br/>7.4.1 Network Model 164<br/><br/>7.4.1.1 Channel Model 164<br/><br/>7.4.1.2 Mobility Model 164<br/><br/>7.4.1.3 Signal-to-Interference-Noise-Ratio (SINR) 166<br/><br/>7.4.2 Definitions 166<br/><br/>7.4.2.1 Packet Delivery Ratio 166<br/><br/>7.4.2.2 Potential Relay Set 167<br/><br/>7.4.2.3 End-to-End Delivery Ratio 167<br/><br/>7.4.3 Problem Formulation 167<br/><br/>7.4.4 Reinforcement Learning Enabled Relay Selection 168<br/><br/>7.4.4.1 Q-Learning Framework 168<br/><br/>7.4.5 Proposed Intelligent D2D Mechanism 171<br/><br/>7.5 Performance Evaluation 174<br/><br/>7.5.1 Simulation Deployment Scenario and Analysis 174<br/><br/>7.5.1.1 Analysis of Q-Learning Behavior in NB-IoT UE 174<br/><br/>7.5.1.2 Analysis of EDR Under Various Parameters 178<br/><br/>7.5.1.3 Analysis of E2E Delay Under Various Parameters 179<br/><br/>7.5.1.4 Comparative Analysis of RL-ID2D with Opportunistic and<br/><br/>Deterministic Model 180<br/><br/>7.6 Conclusion 183<br/><br/>References 183<br/><br/> <br/><br/>8 Unsupervised Learning Based Resource Allocation for Low<br/><br/>EMF NOMA Systems 187<br/><br/>Muhammad Ali Jamshed, Fabien Héliot, and Tim W.C. Brown<br/><br/>8.1 Introduction 187<br/><br/>8.1.1 ExistingWork 188<br/><br/>8.1.2 Motivation and Contributions 189<br/><br/>8.1.3 Structure of the Chapter 190<br/><br/>8.2 EMF-Aware PD-NOMA Framework 192<br/><br/>8.2.1 System Model 192<br/><br/>8.2.2 Problem Formulation 195<br/><br/>8.3 Machine Learning Based User Grouping/Subcarrier Allocation 196<br/><br/>8.4 Power Assignment 198<br/><br/>8.5 Numerical Analysis 201<br/><br/>8.5.1 Simulation Results 202<br/><br/>8.5.2 Scheme Validity for Real Applications 206<br/><br/>8.6 Conclusion 208<br/><br/>References 208<br/><br/>Contents xi<br/><br/> <br/><br/>9 Emission-Aware Resource Optimization for<br/><br/>Backscatter-Enabled NOMA Networks 213<br/><br/>Muhammad Ali Jamshed, Wali Ullah Khan, Haris Pervaiz,<br/><br/>Muhammad Ali Imran, and Masood Ur Rehman<br/><br/>9.1 Introduction 213<br/><br/>9.1.1 Motivation and Contributions 214<br/><br/>9.2 System Model 215<br/><br/>9.2.1 Problem Formulation 217<br/><br/>9.3 Proposed Solution 218<br/><br/>9.3.1 Sub-carrier Allocation 218<br/><br/>9.3.2 Power Allocation 218<br/><br/>9.4 Performance Evaluation 221<br/><br/>9.5 Conclusion 223<br/><br/>References 223<br/><br/> <br/><br/>10 Road Ahead for Low EMF User Proximity Devices 225<br/><br/>Muhammad Ali Jamshed, Fabien Héliot, Tim W.C. Brown, and<br/><br/>Masood Ur Rehman<br/><br/>10.1 Introduction 225<br/><br/>10.2 Perception and Physiological Impact of EMF 226<br/><br/>10.2.1 Public’s Perception of Exposure and Risk Assessment 226<br/><br/>10.2.2 Physiological Impact 227<br/><br/>10.2.2.1 Age Range and Exposure 227<br/><br/>10.2.2.2 mmWave and Exposure 227<br/><br/>10.2.2.3 Brain Tumour and Exposure 228<br/><br/>10.3 EMF Exposure Evaluation Metric and Regulations: A Future<br/><br/>Perspective 229<br/><br/>10.3.1 Expected Exposure Contribution of Future Wireless Communication<br/><br/>Technologies 229<br/><br/>10.3.1.1 Exposure and mmWave 229<br/><br/>10.3.1.2 Exposure and Massive MIMO 229<br/><br/>10.3.1.3 Exposure and Densification 230<br/><br/>10.3.2 Open Issues and Future Research Tracks 231<br/><br/>10.3.2.1 New EMF Limits and Guidelines 231<br/><br/>10.3.2.2 EMF Mitigation Techniques and New Metrics 231<br/><br/>10.3.2.3 Other Open Issues 232<br/><br/>10.4 Conclusion 232<br/><br/>References 233<br/><br/>Index 237 |
| 520 ## - SUMMARY, ETC. |
|---|
| Summary, etc |
LOW ELECTROMAGNETIC FIELD EXPOSURE WIRELESS DEVICES Comprehensive resource covering methods of designing energy efficient and low EMF wireless device techniques Supported with real case studies and recent advancements and laying the foundation for future advancements in the field, Low Electromagnetic Field Exposure Wireless Devices: Fundamentals and Recent Advances describes both ways, i.e. hardware and software, in which the user-centric wireless communication devices can be designed to reduce the levels of EMF to limit the potential long-term effects of EMF on human health. The text covers state-of-the-art and advanced topics such as EMF exposure standards and rationale, EMF evaluation tools, radio resource allocation, energy conservation, energy harvesting, EMF-aware antenna designs, and MIMO, and highlights advancements in this exciting field to date. To aid reader comprehension, the text contains numerous tables, illustrations, and photographs. In Low Electromagnetic Field Exposure Wireless Devices: Fundamentals and Recent Advances, readers can expect to find information on: Fundamentals and key practices, and mechanisms and assessment methods, of exposure to electromagnetic fields The role of the smartphone on the assessment of exposure from 5G and antenna design considerations and techniques for low SAR mobile handsets Numerical exposure assessments of communication systems at higher frequencies and age-dependent exposure estimation using numerical methods Reinforcement learning and device-to-device communication in minimizing EMF exposure and emission-aware uplink resource allocation scheme for non-orthogonal multiple access systems For wireless user equipment designers and hardware engineers, teachers in wireless communications, and postgraduate students in antennas for communication systems, Low Electromagnetic Field Exposure Wireless Devices: Fundamentals and Recent Advances is a must-have resource, covering an important topic that is expected to only grow in significance as future technological developments are made. |
| 545 0# - BIOGRAPHICAL OR HISTORICAL DATA |
|---|
| Biographical or historical note |
About the Author<br/>Masood Ur Rehman is an Associate Professor in Electronic and Nanoscale Engineering at the University of Glasgow, UK. He is a Fellow of the Higher Education Academy UK and Senior Member of the IEEE and Associate Editor for IEEE Sensors Journal, IEEE Access, Microwave & Optical Technology Letters, and IET Electronics Letters.<br/><br/>Muhammad Ali Jamshed is a Research Assistant at the University of Glasgow, UK. Muhammad earned his PhD from the University of Surrey, Guildford, UK, in 2021. He is a Senior Member of the IEEE and Associate Editor of IET Network. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
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| Topical term or geographic name as entry element |
Cell phones. |
| Authority record control number |
https://id.loc.gov/authorities/subjects/sh98003865. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name as entry element |
Wireless communication systems. |
| Authority record control number |
https://id.loc.gov/authorities/subjects/sh92006740. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name as entry element |
Electromagnetic fields. |
| Authority record control number |
https://id.loc.gov/authorities/subjects/sh85042168. |
| 655 #4 - INDEX TERM--GENRE/FORM |
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| Genre/form data or focus term |
Electronic books. |
| 700 1# - ADDED ENTRY--PERSONAL NAME |
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| Personal name |
Ur-Rehman, Masood, |
| Authority record control number |
https://id.loc.gov/authorities/names/nb2016013486 |
| Relator term |
editor. |
| 700 1# - ADDED ENTRY--PERSONAL NAME |
|---|
| Personal name |
Jamshed, Muhammad Ali, |
| Authority record control number |
https://id.loc.gov/authorities/names/no2022117254 |
| Relator term |
editor. |
| 856 ## - ELECTRONIC LOCATION AND ACCESS |
|---|
| Uniform Resource Identifier |
https://onlinelibrary.wiley.com/doi/book/10.1002/9781119909194 |
| Link text |
Full text is available at Wiley Online Library Click here to view |
| 942 ## - ADDED ENTRY ELEMENTS |
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| Source of classification or shelving scheme |
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| Item type |
EBOOK |