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Parasitic antenna arrays for wireless MIMO systems / / Antonis Kalis, Athanasios G. Kanatas, Constantinos B. Papadias, editors
| Parasitic antenna arrays for wireless MIMO systems / / Antonis Kalis, Athanasios G. Kanatas, Constantinos B. Papadias, editors |
| Edizione | [1st ed. 2014.] |
| Pubbl/distr/stampa | New York : , : Springer, , 2014 |
| Descrizione fisica | 1 online resource (xviii, 246 pages) : illustrations (some color) |
| Disciplina | 621.384 |
| Collana | Gale eBooks |
| Soggetto topico |
MIMO systems
Antenna arrays |
| ISBN | 1-4614-7999-1 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | MIMO Systems: Benefits and Drawbacks -- Parasitic Antenna Arrays: The Antenna Perspective -- Beamspace MIMO and Degrees of Freedom -- Transmitter Techniques -- Receiver Techniques -- Antenna System Design for Beamspace-MIMO -- Over-the-air Proof of Concepts -- Applications, Standards and Open Issues. |
| Record Nr. | UNINA-9910299462403321 |
| New York : , : Springer, , 2014 | ||
| 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 | ||
| ||