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Multiple access channels [[electronic resource] ] : theory and practice / / edited by Ezio Biglieri and László Györfi
| Multiple access channels [[electronic resource] ] : theory and practice / / edited by Ezio Biglieri and László Györfi |
| Pubbl/distr/stampa | Amsterdam, Netherlands ; ; Washington, DC, : IOS Press, c2007 |
| Descrizione fisica | 1 online resource (360 p.) |
| Disciplina | 004.6/2 |
| Altri autori (Persone) |
BiglieriEzio
GyörfiLászló |
| Collana | NATO security through science series. D, Information and communication security |
| Soggetto topico |
Multiple access protocols (Computer network protocols)
Computer network protocols |
| Soggetto genere / forma | Electronic books. |
| ISBN |
6610934800
1-280-93480-8 9786610934805 1-4294-9220-1 1-60750-233-X 600-00-0492-3 1-4337-0870-1 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Title page; Preface; Contents; Information Theoretic Aspects; Multiple Access Channels; Rate-Splitting Multiple-Access; Multiple Access Adder Channel; Multiple Access Euclidean Channel; A Survey of the Relay Channel; Source Coding for a Noiseless Broadcast Channel; Coding for Single and Multi User Channels with Constrained and Unconstrained Side Information; Multiple Access Techniques; MIMO: A Minimalist Introduction; OFDMA and Channel Coding; Braided Code Division Multiple Access; Principles of Stability Analysis for Random Accessing with Feedback
Collision Channel with Multiplicity FeedbackCoding Techniques; Coding Techniques and the Two-Access Channel; The Multi-Access Channel in a Network: Stability and Network Coding Issues; Coding for Multiple-Access Collision Channel Without Feedback; Metrics in Coding Theory; Author Index |
| Record Nr. | UNINA-9910450563803321 |
| Amsterdam, Netherlands ; ; Washington, DC, : IOS Press, c2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Multiple access channels [[electronic resource] ] : theory and practice / / edited by Ezio Biglieri and László Györfi
| Multiple access channels [[electronic resource] ] : theory and practice / / edited by Ezio Biglieri and László Györfi |
| Pubbl/distr/stampa | Amsterdam, Netherlands ; ; Washington, DC, : IOS Press, c2007 |
| Descrizione fisica | 1 online resource (360 p.) |
| Disciplina | 004.6/2 |
| Altri autori (Persone) |
BiglieriEzio
GyörfiLászló |
| Collana | NATO security through science series. D, Information and communication security |
| Soggetto topico |
Multiple access protocols (Computer network protocols)
Computer network protocols |
| ISBN |
6610934800
1-280-93480-8 9786610934805 1-4294-9220-1 1-60750-233-X 600-00-0492-3 1-4337-0870-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Title page; Preface; Contents; Information Theoretic Aspects; Multiple Access Channels; Rate-Splitting Multiple-Access; Multiple Access Adder Channel; Multiple Access Euclidean Channel; A Survey of the Relay Channel; Source Coding for a Noiseless Broadcast Channel; Coding for Single and Multi User Channels with Constrained and Unconstrained Side Information; Multiple Access Techniques; MIMO: A Minimalist Introduction; OFDMA and Channel Coding; Braided Code Division Multiple Access; Principles of Stability Analysis for Random Accessing with Feedback
Collision Channel with Multiplicity FeedbackCoding Techniques; Coding Techniques and the Two-Access Channel; The Multi-Access Channel in a Network: Stability and Network Coding Issues; Coding for Multiple-Access Collision Channel Without Feedback; Metrics in Coding Theory; Author Index |
| Record Nr. | UNINA-9910784255203321 |
| Amsterdam, Netherlands ; ; Washington, DC, : IOS Press, c2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Multiple access channels [[electronic resource] ] : theory and practice / / edited by Ezio Biglieri and László Györfi
| Multiple access channels [[electronic resource] ] : theory and practice / / edited by Ezio Biglieri and László Györfi |
| Pubbl/distr/stampa | Amsterdam, Netherlands ; ; Washington, DC, : IOS Press, c2007 |
| Descrizione fisica | 1 online resource (360 p.) |
| Disciplina | 004.6/2 |
| Altri autori (Persone) |
BiglieriEzio
GyörfiLászló |
| Collana | NATO security through science series. D, Information and communication security |
| Soggetto topico |
Multiple access protocols (Computer network protocols)
Computer network protocols |
| ISBN |
6610934800
1-280-93480-8 9786610934805 1-4294-9220-1 1-60750-233-X 600-00-0492-3 1-4337-0870-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Title page; Preface; Contents; Information Theoretic Aspects; Multiple Access Channels; Rate-Splitting Multiple-Access; Multiple Access Adder Channel; Multiple Access Euclidean Channel; A Survey of the Relay Channel; Source Coding for a Noiseless Broadcast Channel; Coding for Single and Multi User Channels with Constrained and Unconstrained Side Information; Multiple Access Techniques; MIMO: A Minimalist Introduction; OFDMA and Channel Coding; Braided Code Division Multiple Access; Principles of Stability Analysis for Random Accessing with Feedback
Collision Channel with Multiplicity FeedbackCoding Techniques; Coding Techniques and the Two-Access Channel; The Multi-Access Channel in a Network: Stability and Network Coding Issues; Coding for Multiple-Access Collision Channel Without Feedback; Metrics in Coding Theory; Author Index |
| Record Nr. | UNINA-9910806172603321 |
| Amsterdam, Netherlands ; ; Washington, DC, : IOS Press, c2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Multiple access technologies for 5G : new approaches and insight / / edited by Jie Zeng [and three others]
| Multiple access technologies for 5G : new approaches and insight / / edited by Jie Zeng [and three others] |
| Pubbl/distr/stampa | Berlin, Germany ; ; Boston, Massachusetts : , : De Gruyter, , [2021] |
| Descrizione fisica | 1 online resource (VII, 146 p.) |
| Disciplina | 621.38456 |
| Collana | De Gruyter STEM |
| Soggetto topico |
5G mobile communication systems
Multiple access protocols (Computer network protocols) |
| ISBN |
3-11-066597-2
3-11-066636-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Frontmatter -- Contents -- Chapter 1 Outline of Multiple Access Technology -- Chapter 2 Theoretical Basis of NMA Technology -- Chapter 3 Candidate NMA Technologies in 5G -- Chapter 4 Application of NMA Technologies in 5G -- Index |
| Record Nr. | UNINA-9910554239303321 |
| Berlin, Germany ; ; Boston, Massachusetts : , : De Gruyter, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Multiple access technology towards ubiquitous networks : overview and efficient designs / / Neng Ye [and three others]
| Multiple access technology towards ubiquitous networks : overview and efficient designs / / Neng Ye [and three others] |
| Autore | Ye Neng |
| Pubbl/distr/stampa | Gateway East, Singapore : , : Springer, , [2023] |
| Descrizione fisica | 1 online resource (194 pages) |
| Disciplina | 621.38456 |
| Soggetto topico |
Mobile communication systems
Multiple access protocols (Computer network protocols) |
| ISBN | 981-19-4025-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- Acronyms -- 1 Introduction -- 1.1 Background -- 1.2 Evolution of Multiple Access Technology -- 1.3 Signal Construction for Multiple Access Technology -- 1.4 AI-Enhanced Multiple Access Technology -- 1.5 Organization -- References -- 2 Multiple Access Towards 5G and Beyond -- 2.1 Introduction -- 2.2 Typical Multiple Access Technologies -- 2.2.1 Bit-Level Non-orthogonal Multiple Access -- 2.2.2 Symbol-Level Non-orthogonal Multiple Access -- 2.2.3 Multi-user Detection Technologies -- 2.3 Grant-Free Multiple Access for mMTC -- 2.3.1 Motivation -- 2.3.2 Grant-Free Process -- 2.3.3 Typical Grant-Free Multiple Access Technologies -- 2.3.4 Detection Techniques -- 2.4 Implementation Issues -- 2.4.1 Scheduling-Based Multiple Access -- 2.4.2 Grant-Free Multiple Access -- 2.5 Conclusions -- References -- 3 Multiple Access Towards Non-terrestrial Networks -- 3.1 Introduction -- 3.2 Overview on Non-terrestrial IoT -- 3.2.1 Satellite IoT -- 3.2.2 UAV IoT -- 3.3 Physical Layer Technologies of Satellite IoT -- 3.3.1 Wireless Access Technologies -- 3.3.2 High-Efficacy Resource Allocation -- 3.3.3 Large Dynamic Channel -- 3.3.4 MmWave Transmission System -- 3.3.5 Other Enabling Technologies -- 3.4 Non-physical Layer Technologies of Satellite IoT -- 3.4.1 High-Efficacy Protocol -- 3.4.2 Ubiquitous Network Architecture -- 3.4.3 Other Enabling Technologies -- 3.5 Multiple Access Technologies of UAV IoT -- 3.5.1 Flexible Deployment and Route Planning -- 3.5.2 Low Power Consumption Design -- 3.5.3 Collision Resolution Design -- 3.5.4 Large Dynamic Channel -- 3.5.5 Other Enabling Technologies -- 3.6 Conclusions -- References -- 4 Constellation Design Technique for Multiple Access -- 4.1 Introduction -- 4.2 System Model and Problem Formulation -- 4.3 Constellation Rotation Method -- 4.3.1 Problem Transformation.
4.3.2 Variational Approximation Method -- 4.4 Analysis and Discussions -- 4.4.1 Achievable Capacity with SIC Receiver -- 4.4.2 Analysis on Infinite Number of Receiving Antenna -- 4.5 Simulation Results and Conclusions -- References -- 5 Rate-Adaptive Design for Multiple Access -- 5.1 Introduction -- 5.1.1 Related Work and Motivation -- 5.1.2 Contributions -- 5.2 System Model -- 5.3 Rate-Adaptive Multiple Access -- 5.3.1 Rate-Splitting Principle -- 5.3.2 RAMA for Grant-Free Transmission -- 5.3.3 Implementation Issues -- 5.4 Performance Analysis of Conv-GF and RAMA -- 5.4.1 Outage Performance Analysis of Grant-Free Access -- 5.4.2 Outage Performance Analysis of RAMA -- 5.4.3 Comparisons -- 5.5 RAMA Amenable Constellations -- 5.5.1 Overlapping Method -- 5.5.2 Bundling Method -- 5.6 Simulation Results -- 5.6.1 Ideal Settings -- 5.6.2 Realistic Settings -- 5.7 Conclusions -- References -- 6 Artificial Intelligence-Enhanced Multiple Access -- 6.1 Introduction -- 6.1.1 Related Work and Motivation -- 6.1.2 Contributions -- 6.2 System Model and Problem Formulation -- 6.2.1 Uplink NOMA System Model -- 6.2.2 Problem Formulation -- 6.3 DeepNOMA: An End-to-End DL Framework for NOMA Based on Multi-task Learning -- 6.3.1 Deep Multi-task Learning -- 6.3.2 Network Structure of DeepNOMA -- 6.3.3 Multi-task Balancing Technique -- 6.3.4 Training Algorithm -- 6.4 DeepMAS: Model-Based MAS Mapping Network Design -- 6.4.1 Model-Based Transmitter Design -- 6.4.2 Parameter Initialization -- 6.5 DeepMUD: Interference Cancellation-Based MUD Network Design -- 6.5.1 Interference Cancellation for Multiple Access Channel -- 6.5.2 ICNN: Interference Cancellation-Enabled DNN -- 6.5.3 DeepMUD Based on ICNN -- 6.5.4 Training DeepMUD over Fading Channel -- 6.6 Simulation Results -- 6.6.1 Network Training Performance -- 6.6.2 Design Examples of DeepMAS. 6.6.3 Performance Evaluation of DeepNOMA -- 6.7 Conclusions -- References -- 7 Deep Learning-Aided High-Throughput Multiple Access -- 7.1 Introduction -- 7.2 System Model and Problem Formulation -- 7.3 Deep Learning-Aided Grant-Free NOMA -- 7.3.1 Deep VAE for Grant-Free NOMA -- 7.3.2 Encoding Network -- 7.3.3 Decoding Network -- 7.4 Multi-loss Based Network Training Algorithm -- 7.4.1 Dataset Organization with Random User Activation -- 7.4.2 Multi-loss Function Design -- 7.4.3 Overall Algorithm -- 7.5 Simulation Results -- 7.5.1 Network Training Results and Design Examples -- 7.5.2 Detection Accuracy Analysis -- 7.6 Conclusions -- References -- 8 Summary and Outlook -- 8.1 Summary -- 8.2 Future Directions. |
| Record Nr. | UNINA-9910627256603321 |
Ye Neng
|
||
| Gateway East, Singapore : , : Springer, , [2023] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Radio access network slicing and virtualization for 5G vertical industries / / Lei Zhang [et al.]
| Radio access network slicing and virtualization for 5G vertical industries / / Lei Zhang [et al.] |
| Autore | Zhang Lei (Engineering teacher) |
| Pubbl/distr/stampa | Hoboken, NJ : , : Wiley : , : IEEE Press, , [2021] |
| Descrizione fisica | 1 online resource (xxxii, 288 pages) : illustrations (some color) |
| Disciplina | 621.38456 |
| Collana | Wiley - IEEE |
| Soggetto topico |
5G mobile communication systems
Multiple access protocols (Computer network protocols) |
| ISBN |
1-119-65247-2
1-119-65245-6 1-119-65243-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | About the editors -- Preface -- Part 1: Waveforms and Mixed-Numerology -- Ch 1: ICI Cancellation Techniques Based on Data Repetition for OFDM Systems -- Ch 2: Generalized Frequency Division Multiplexing: Unified Multicarrier Framework -- Ch 3: Offset Quadrature Amplitude Modulation based Filter Bank Multicarrier System -- Ch 4: Low Electromagnetic Emission Wireless Network Technologies 5G and Beyond -- Ch 5: Filtered OFDM: an Insight into Intrinsic In-Band Interference -- Ch 6: Multi-Numerology Waveform Parameter Assignment in 5G -- Part 2: RAN Slicing and 5G vertical industries -- Ch 7: Network Slicing with Spectrum Sharing -- Ch 8: Access Control and Handoff Policy Design for RAN slicing -- Ch 9: Robust RAN Slicing -- Ch 10: Flexible function split over Ethernet Enabling RAN Slicing -- Ch 11: Service oriented RAN Support of Network Slicing -- Ch 12: 5G Network Slicing for V2X Communications: Technologies and Enablers -- Ch 13: Optimizing Resource Allocation in URLLC for Real-Time Wireless Control Systems |
| Record Nr. | UNINA-9910554817703321 |
|
Zhang Lei (Engineering teacher)
|
||
| Hoboken, NJ : , : Wiley : , : IEEE Press, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Radio access network slicing and virtualization for 5G vertical industries / / Lei Zhang [et al.]
| Radio access network slicing and virtualization for 5G vertical industries / / Lei Zhang [et al.] |
| Autore | Zhang Lei (Engineering teacher) |
| Pubbl/distr/stampa | Hoboken, NJ : , : Wiley : , : IEEE Press, , [2021] |
| Descrizione fisica | 1 online resource (xxxii, 288 pages) : illustrations (some color) |
| Disciplina | 621.38456 |
| Collana | Wiley - IEEE |
| Soggetto topico |
5G mobile communication systems
Multiple access protocols (Computer network protocols) |
| ISBN |
1-119-65247-2
1-119-65245-6 1-119-65243-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | About the editors -- Preface -- Part 1: Waveforms and Mixed-Numerology -- Ch 1: ICI Cancellation Techniques Based on Data Repetition for OFDM Systems -- Ch 2: Generalized Frequency Division Multiplexing: Unified Multicarrier Framework -- Ch 3: Offset Quadrature Amplitude Modulation based Filter Bank Multicarrier System -- Ch 4: Low Electromagnetic Emission Wireless Network Technologies 5G and Beyond -- Ch 5: Filtered OFDM: an Insight into Intrinsic In-Band Interference -- Ch 6: Multi-Numerology Waveform Parameter Assignment in 5G -- Part 2: RAN Slicing and 5G vertical industries -- Ch 7: Network Slicing with Spectrum Sharing -- Ch 8: Access Control and Handoff Policy Design for RAN slicing -- Ch 9: Robust RAN Slicing -- Ch 10: Flexible function split over Ethernet Enabling RAN Slicing -- Ch 11: Service oriented RAN Support of Network Slicing -- Ch 12: 5G Network Slicing for V2X Communications: Technologies and Enablers -- Ch 13: Optimizing Resource Allocation in URLLC for Real-Time Wireless Control Systems |
| Record Nr. | UNINA-9910829910903321 |
|
Zhang Lei (Engineering teacher)
|
||
| Hoboken, NJ : , : Wiley : , : IEEE Press, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Spectrum sharing : the next frontier in wireless networks / / edited by Tharmalingam Ratnarajah, Constantinos B. Papadias, Dirk T.M. Slock
| Spectrum sharing : the next frontier in wireless networks / / edited by Tharmalingam Ratnarajah, Constantinos B. Papadias, Dirk T.M. Slock |
| Pubbl/distr/stampa | Hoboken, New Jersey, USA : , : Wiley-IEEE Press, , 2020 |
| Descrizione fisica | 1 online resource (459 pages) |
| Disciplina | 004.678 |
| Collana | Ieee series |
| Soggetto topico |
Multiple access protocols (Computer network protocols)
Wireless communication systems - Technological innovations |
| ISBN |
1-119-55151-X
1-119-55153-6 1-119-55147-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover -- Title Page -- Copyright -- Contents -- About the Editors -- List of Contributors -- Preface -- Abbreviations -- Chapter 1 Introduction: From Cognitive Radio to Modern Spectrum Sharing -- 1.1 A Brief History of Spectrum Sharing -- 1.2 Background -- 1.3 Book overview -- 1.4 Summary -- Chapter 2 Regulation and Standardization Activities Related to Spectrum Sharing -- 2.1 Introduction -- 2.2 Standardization -- 2.2.1 Licensed Shared Access -- 2.2.2 Evolved Licensed Shared Access -- 2.2.3 Citizen Broadband Radio System -- 2.2.4 CBRS Alliance -- 2.3 Regulation
2.3.1 European Conference of Postal and Telecommunications Administrations -- 2.3.2 Federal Communications Commission -- 2.3.3 A Comparison: (e)LSA vs CBRS Regulation Framework -- 2.3.4 Conclusion -- References -- Chapter 3 White Spaces and Database-assisted Spectrum Sharing -- 3.1 Introduction -- 3.2 Demand for Spectrum Outstrips Supply -- 3.2.1 Making Room for New Wireless Technology -- 3.2.2 Unused Spectrum -- 3.3 Three-tier Access Model -- 3.3.1 Secondary Users: Exploiting Gaps left by Primary Users -- 3.3.2 Passive Users: Vulnerable to Transmissions in White Space Frequencies 3.3.3 Opportunistic Spectrum Users -- 3.4 What is Efficient Use of Spectrum? -- 3.4.1 Broadcasters prefer Large Coverage Areas with Lower Spectrum Reuse -- 3.4.2 ISPs Respond to Growing Bandwidth Demand from Subscribers -- 3.4.3 Protection of Primary Users Defines the Scope for Sharing -- 3.5 Tapping Unused Capacity: the Evolution of Spectrum Sharing -- 3.5.1 Traditional Coordination is a Slow and Expensive Process -- 3.5.2 License-exempt Access as the Default Spectrum Sharing Mechanism -- 3.5.3 DSA offers Lower Friction and more Scalability -- 3.5.3.1 Early days of DSA 3.5.3.2 CR: Towards Flexible, Adaptive, Ad Hoc Access -- 3.5.4 Spectrum Databases are Preferred by Regulators -- 3.6 Determining which Frequencies are Available to Share: Technology -- 3.6.1 CR: Its Original Sense -- 3.6.2 DSA is more Pragmatic and Immediately Applicable -- 3.6.3 Spectrum Sensing -- 3.6.3.1 Hidden Nodes: Limiting the Scope/Certainty of Sensing -- 3.6.3.2 Overcoming the Hidden Node Problem: a Cooperative Approach -- 3.6.4 Beacons -- 3.6.5 Spectrum Databases used with Device Geolocation -- 3.7 Implementing Flexible Spectrum Access 3.7.1 Software-defined Radio Underpins Flexibility -- 3.7.2 Regulation Needs to Adapt to the New Flexibility in Radio Devices -- 3.8 Foundations for More Flexible Access in the Future -- 3.8.1 Finer-grained Spectrum Access Management -- 3.8.2 More Flexible License Exemption -- 3.8.2.1 Towards a UHF Spectrum Commons or Superhighway -- References -- Further Reading -- Chapter 4 Evolving Spectrum Sharing Methods, Standards and Trials: TVWS, CBRS, MulteFire and More -- 4.1 Introduction -- 4.2 TV White Space -- 4.2.1 Overview -- 4.2.2 Operating Standards -- 4.2.3 Overview of TVWS Trials and Projects |
| Record Nr. | UNINA-9910555090003321 |
| Hoboken, New Jersey, USA : , : Wiley-IEEE Press, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Spectrum sharing : the next frontier in wireless networks / / edited by Tharmalingam Ratnarajah, Constantinos B. Papadias, Dirk T.M. Slock
| Spectrum sharing : the next frontier in wireless networks / / edited by Tharmalingam Ratnarajah, Constantinos B. Papadias, Dirk T.M. Slock |
| Pubbl/distr/stampa | Hoboken, New Jersey, USA : , : Wiley-IEEE Press, , 2020 |
| Descrizione fisica | 1 online resource (459 pages) |
| Disciplina | 004.678 |
| Collana | Ieee series |
| Soggetto topico |
Multiple access protocols (Computer network protocols)
Wireless communication systems - Technological innovations |
| ISBN |
1-119-55151-X
1-119-55153-6 1-119-55147-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover -- Title Page -- Copyright -- Contents -- About the Editors -- List of Contributors -- Preface -- Abbreviations -- Chapter 1 Introduction: From Cognitive Radio to Modern Spectrum Sharing -- 1.1 A Brief History of Spectrum Sharing -- 1.2 Background -- 1.3 Book overview -- 1.4 Summary -- Chapter 2 Regulation and Standardization Activities Related to Spectrum Sharing -- 2.1 Introduction -- 2.2 Standardization -- 2.2.1 Licensed Shared Access -- 2.2.2 Evolved Licensed Shared Access -- 2.2.3 Citizen Broadband Radio System -- 2.2.4 CBRS Alliance -- 2.3 Regulation
2.3.1 European Conference of Postal and Telecommunications Administrations -- 2.3.2 Federal Communications Commission -- 2.3.3 A Comparison: (e)LSA vs CBRS Regulation Framework -- 2.3.4 Conclusion -- References -- Chapter 3 White Spaces and Database-assisted Spectrum Sharing -- 3.1 Introduction -- 3.2 Demand for Spectrum Outstrips Supply -- 3.2.1 Making Room for New Wireless Technology -- 3.2.2 Unused Spectrum -- 3.3 Three-tier Access Model -- 3.3.1 Secondary Users: Exploiting Gaps left by Primary Users -- 3.3.2 Passive Users: Vulnerable to Transmissions in White Space Frequencies 3.3.3 Opportunistic Spectrum Users -- 3.4 What is Efficient Use of Spectrum? -- 3.4.1 Broadcasters prefer Large Coverage Areas with Lower Spectrum Reuse -- 3.4.2 ISPs Respond to Growing Bandwidth Demand from Subscribers -- 3.4.3 Protection of Primary Users Defines the Scope for Sharing -- 3.5 Tapping Unused Capacity: the Evolution of Spectrum Sharing -- 3.5.1 Traditional Coordination is a Slow and Expensive Process -- 3.5.2 License-exempt Access as the Default Spectrum Sharing Mechanism -- 3.5.3 DSA offers Lower Friction and more Scalability -- 3.5.3.1 Early days of DSA 3.5.3.2 CR: Towards Flexible, Adaptive, Ad Hoc Access -- 3.5.4 Spectrum Databases are Preferred by Regulators -- 3.6 Determining which Frequencies are Available to Share: Technology -- 3.6.1 CR: Its Original Sense -- 3.6.2 DSA is more Pragmatic and Immediately Applicable -- 3.6.3 Spectrum Sensing -- 3.6.3.1 Hidden Nodes: Limiting the Scope/Certainty of Sensing -- 3.6.3.2 Overcoming the Hidden Node Problem: a Cooperative Approach -- 3.6.4 Beacons -- 3.6.5 Spectrum Databases used with Device Geolocation -- 3.7 Implementing Flexible Spectrum Access 3.7.1 Software-defined Radio Underpins Flexibility -- 3.7.2 Regulation Needs to Adapt to the New Flexibility in Radio Devices -- 3.8 Foundations for More Flexible Access in the Future -- 3.8.1 Finer-grained Spectrum Access Management -- 3.8.2 More Flexible License Exemption -- 3.8.2.1 Towards a UHF Spectrum Commons or Superhighway -- References -- Further Reading -- Chapter 4 Evolving Spectrum Sharing Methods, Standards and Trials: TVWS, CBRS, MulteFire and More -- 4.1 Introduction -- 4.2 TV White Space -- 4.2.1 Overview -- 4.2.2 Operating Standards -- 4.2.3 Overview of TVWS Trials and Projects |
| Record Nr. | UNINA-9910819868703321 |
| Hoboken, New Jersey, USA : , : Wiley-IEEE Press, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
