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5G : 2020 and beyond / / Ramjee Prasad
5G : 2020 and beyond / / Ramjee Prasad
Autore Prasad Ramjee
Pubbl/distr/stampa Aalborg, Denmark : , : River Publishers, , 2014
Descrizione fisica 1 online resource (125 pages) : illustrations (some color), charts, tables
Disciplina 621.382
Collana River Publishers Series in Communications
Soggetto topico Wireless communication systems
Internet of things
Soggetto genere / forma Electronic books.
ISBN 87-93237-14-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti fifth-generation
Record Nr. UNINA-9910465764003321
Prasad Ramjee  
Aalborg, Denmark : , : River Publishers, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
5G : 2020 and beyond / / Ramjee Prasad
5G : 2020 and beyond / / Ramjee Prasad
Autore Prasad Ramjee
Edizione [1st ed.]
Pubbl/distr/stampa Taylor & Francis, 2014
Descrizione fisica 1 online resource (125 pages) : illustrations (some color), charts, tables
Disciplina 621.382
Collana River Publishers Series in Communications
Soggetto topico Wireless communication systems
Internet of things
Soggetto non controllato Energy
Communications engineering / telecommunications
ISBN 1-000-79608-6
1-00-333687-6
1-003-33687-6
87-93237-14-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti fifth-generation
Record Nr. UNINA-9910526649003321
Prasad Ramjee  
Taylor & Francis, 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
5G outlook - innovations and applications / / editor, Ramjee Prasad
5G outlook - innovations and applications / / editor, Ramjee Prasad
Autore Prasad Ramjee
Edizione [1st ed.]
Pubbl/distr/stampa Taylor & Francis, 2016
Descrizione fisica 1 online resource (260 p.)
Disciplina 004.165
Collana River Publishers Series in Communications
Soggetto topico Mobile computing
Soggetto non controllato Energy
Mobile phone technology
ISBN 1-00-333686-8
1-003-33686-8
1-000-79524-1
87-93379-78-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910632999403321
Prasad Ramjee  
Taylor & Francis, 2016
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
6G : the road to the future wireless technologies 2030 / / Paulo Sergio Rufino Henrique, Ramjee Prasad
6G : the road to the future wireless technologies 2030 / / Paulo Sergio Rufino Henrique, Ramjee Prasad
Autore Henrique Paulo Sergio Rufino
Edizione [1st ed.]
Pubbl/distr/stampa Gistrup, Denmark : , : River Publishers, , [2021]
Descrizione fisica 1 online resource (134 pages)
Disciplina 621.384
Collana River Publishers series in communications
Soggetto topico Wireless communication systems - Technological innovations
ISBN 1-000-79673-6
1-00-333688-4
1-003-33688-4
1-000-79295-1
87-7022-438-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910794691403321
Henrique Paulo Sergio Rufino  
Gistrup, Denmark : , : River Publishers, , [2021]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
6G : the road to the future wireless technologies 2030 / / Paulo Sergio Rufino Henrique, Ramjee Prasad
6G : the road to the future wireless technologies 2030 / / Paulo Sergio Rufino Henrique, Ramjee Prasad
Autore Henrique Paulo Sergio Rufino
Edizione [1st ed.]
Pubbl/distr/stampa Gistrup, Denmark : , : River Publishers, , [2021]
Descrizione fisica 1 online resource (134 pages)
Disciplina 621.384
Collana River Publishers series in communications
Soggetto topico Wireless communication systems - Technological innovations
ISBN 1-000-79673-6
1-00-333688-4
1-003-33688-4
1-000-79295-1
87-7022-438-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910811011303321
Henrique Paulo Sergio Rufino  
Gistrup, Denmark : , : River Publishers, , [2021]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
6G enabling technologies : new dimensions to wireless communication / / editors: Ramjee Prasad, Anand Raghawa Prasad, Albena Mihovska, Nidhi
6G enabling technologies : new dimensions to wireless communication / / editors: Ramjee Prasad, Anand Raghawa Prasad, Albena Mihovska, Nidhi
Pubbl/distr/stampa Gistrup, Denmark : , : River Publishers, , [2022]
Descrizione fisica 1 online resource (382 pages)
Disciplina 621.384
Collana River Publishers series in communications and networking
Soggetto topico Comunicació sense fil, Sistemes 6G de
Wireless communication systems
ISBN 1-00-336088-2
1-000-75031-0
1-000-75029-9
1-003-36088-2
87-7022-773-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover -- 6G Enabling Technologies New Dimensions to Wireless Communication -- Contents -- Preface -- List of Figures -- List of Tables -- List of Contributors -- List of Abbreviations -- 1 Introduction -- 1.1 Evolution of Mobile Communication -- 1.1.1 1G - First Generation of Mobile Communication (Analogue Systems) -- 1.1.2 2G - Second Generation (Digital Systems) -- 1.1.3 3G - Third Generation -- 1.1.4 4G - Fourth Generation -- 1.1.5 5G - Fifth Generation -- 1.2 6G KPIs and Use Cases -- 1.3 6G Networks: Considerations and Requirements -- 1.3.1 Network Considerations -- 1.3.2 Network Requirements -- 1.4 6G System Architecture -- 1.5 6G Standardization -- 1.6 Challenges in 6G -- 1.7 Book Overview -- 1.8 Conclusions -- 2 6G Future Vision: Requirements, Design Issues and Applications -- 2.1 Introduction -- 2.2 Related Work -- 2.3 Essential Requirements of 6G Networks -- 2.4 Applications, Enabling Technologies, and 6G Network Design Issues -- 2.5 Design Issues in 6G -- 2.5.1 Frequency Band -- 2.5.2 Heavy Computation -- 2.5.3 Design of Transmitter and Antenna -- 2.5.4 Delay and Reliability -- 2.5.5 Underwater Communication -- 2.5.6 Capacity -- 2.5.7 Density and Cost -- 2.5.8 Coverage -- 2.5.9 Energy -- 2.5.10 Heterogeneity -- 2.5.11 CIA TRIAD -- 2.6 Waves of Technological Developments -- 2.7 Proposal for 6G Enhancements -- 2.8 Conclusions -- 3 5G Innovation - Using New Technical Capabilities to Explore New Use-Cases -- 3.1 5G - A Significant Market to Reap -- 3.2 5G Use-Cases Mature Towards 6G -- 3.3 The Major Performance Differences between 4G and 5G -- 3.4 Innovation Hubs: Key to the Success of 5G -- 3.5 3GPP Rel 16 and Rel 17, The First True 5G Releases -- 3.6 Service-Based Architecture: An Enabler for New Use-Cases -- 3.7 Network Slicing: Efficiently offer QoS and Customization -- 3.8 Conclusions -- 4 From 5G Technology to 6G Green Deals.
4.1 Introduction -- 4.2 Applications to Reduce CO2 in Buildings, Urban Districts, and Cities -- 4.3 Further Applications Supported by 6G -- 4.4 Conclusions -- 5 Enhanced Massive Machine Type Communications for 6G Era -- 5.1 Introduction -- 5.2 5G Systems -- 5.2.1 Network Slicing -- 5.2.2 Massive Machine-type Communications -- 5.3 Challenges for Massive Machine Type Communications in 5G Systems -- 5.4 6G Enablers and Trends for Enhanced Massive Machine -- 5.5 6G Technologies for Enhanced Massive Machine -- 5.5.1 Efficient Massive Connectivity -- 5.5.2 Multi-access Edge Computing as an Enabler -- 5.5.3 Security for emMTC -- 5.5.4 Vertical-specific Solutions -- 5.5.5 Powered by AI and Machine Learning -- 5.5.6 Energy Efficiency -- 5.6 Business Impact of the 6G Technologies for emMTC -- 5.7 Conclusions -- 6 6G Multinetwork Convergence -- 6.1 Introduction -- 6.2 Multinetwork Convergence -- 6.2.1 6G Network Convergence Architecture -- 6.3 Next Generation WiFi - WiFi 7 -- 6.3.1 Large Bandwidth Channels -- 6.3.2 Flexible Bandwidth Usage Using Enhanced OFDMA -- 6.3.3 Enhanced MIMO and MU-MIMO Operations -- 6.3.4 Multi-link Operations -- 6.3.5 Multi-AP Coordination -- 6.4 Conclusions -- 7 6G QoE for Video and TV Applications -- 7.1 Introduction -- 7.2 Current Status of the Wireless Network Infrastructure -- 7.2.1 2G and 3G inaugurate the Multimedia Services over Cellular Radio Network -- 7.2.2 4G Innovates the LTE-Broadcasting for Multicast Services -- 7.2.3 5G Networks and Media Streaming with Higher QoS -- 7.3 6G Quantum Machine Learning for QoE -- 7.3.1 Quantum Computing (QC) -- 7.3.2 Machine Learning (ML) -- 7.3.3 6G Quantum Machine Learning for Multimedia QoE -- 7.4 Conclusions -- 8 Honey, I Flung the RAN to Space! -- 8.1 Introduction -- 8.2 Classes of Communication Satellites -- 8.3 System Architecture.
8.3.1 Satellites Directly used for Communication between UE and RAN/Core on 3GPP Defined Interface -- 8.3.2 Satellites Link as Backhaul to the Core Network for Control and User Plane Traffic -- 8.4 Network Design and Planning: Key Constraints, Challenges and Solutions -- 8.4.1 Cell Size and Type, Tracking Area, and Coverage -- 8.4.2 Interference -- 8.4.3 Latency -- 8.4.4 Spectrum Availability -- 8.5 Examples of 5G Use Cases -- 8.5.1 URLLC and EMBB: An Example -- 8.5.2 m-MTC: An Example -- 8.5.3 Mission-Critical Services/Disaster Management -- 8.6 Regulatory Constraints -- 8.6.1 Generic Issues -- 8.7 Conclusions -- 9 Virtualized, Open and Intelligent: The Evolution of the Radio Access Network -- 9.1 Introduction -- 9.2 Evolution of RAN -- 9.2.1 Overview of RAN Architectures -- 9.2.1.1 GSM/GPRS (RAN1/RAN2) -- 9.2.1.2 GERAN -- 9.2.1.3 UTRAN -- 9.2.1.4 E-UTRAN -- 9.2.1.5 D-RAN -- 9.2.2 Cloud-Radio Access Networks -- 9.2.2.1 Fully, Partially and hybrid centralized C-RAN -- 9.2.2.2 Heterogeneous C-RAN -- 9.2.3 FOG Radio Access Networks -- 9.2.4 Software Defined Radio Access Network -- 9.2.5 Virtualized Radio Access Networks -- 9.2.5.1 Virtualized C-RAN -- 9.2.5.2 Virtual RAN -- 9.3 xRAN and O-RAN Architectures -- 9.3.1 The xRAN Base Station Architecture -- 9.3.1.1 Functional separation of the Fronthaul interface -- 9.3.2 The O-RAN Architecture -- 9.4 Open RAN Opportunities and Challenges -- 9.4.1 Use Case Opportunities -- 9.4.2 Implementation of Artificial Intelligence and Machine Learning -- 9.4.3 Implementation Challenges -- 9.5 Conclusions -- 10 Aerial Infrastructure Sharing in 6G -- 10.1 Introduction -- 10.2 Infrastructure Sharing in Mobile Communication -- 10.3 Benefits and Issues with Infrastructure Sharing -- 10.4 Constraints in Sharing -- 10.4.1 Technical Constraints in Passive Sharing -- 10.4.2 Technical Constraints in Active Sharing.
10.4.3 Antennas Sharing -- 10.4.4 NodeB Sharing -- 10.4.5 RNC Sharing -- 10.4.6 Sharing Core Network -- 10.4.7 Enablers for Infrastructure Sharing, Especially in 5G and Beyond -- 10.5 Non-terrestrial Infrastructure Sharing with Terrestrial Infrastructure -- 10.5.1 Non-terrestrial Network Architecture -- 10.5.2 Non-terrestrial Network Challenges -- 10.6 Terrestrial and Non-terrestrial Networks Deployment Scenario -- 10.7 Satellite Backhaul -- 10.8 Cooperation Among Terrestrial and Non-terrestrial Networks -- 10.9 Low Altitude Platform (LAP) and Sharing -- 10.10 Radio Access Node On-board UAV -- 10.11 Radio Access Through UAV -- 10.11.1 The architecture of Aerial Infrastructure Sharing -- 10.12 Conclusions -- 11 Radio Frequency Spectrum for 5G and Beyond Applications - ITU's Perspective -- 11.1 Introduction -- 11.2 The Function of the Radiocommunication Sector of ITU -- 11.3 Radio Spectrum Identified for IMT Services -- 11.4 Radio Spectrum for Beyond 5G -- 11.5 Conclusions -- 12 Deployment of Terahertz Spectrum Band For 6G -- 12.1 Introduction -- 12.2 6G - Emerging Trends -- 12.2.1 Connected Machines -- 12.2.2 Use of Artificial Intelligence -- 12.2.3 Increased Contribution Towards Achieving Social Goals -- 12.3 6G Requirements -- 12.4 6G Technologies and Use of THz Band -- 12.4.1 Emerging 6G Technologies -- 12.4.2 Allocation by FCC -- 12.4.3 Advantages for THz band Technologies -- 12.5 Challenges: Use of THz for 6G -- 12.5.1 Severe Path Loss and Atmospheric Absorption -- 12.5.2 RF Front-end, Photonics and Data Conversion -- 12.6 6G Timelines -- 12.7 Conclusions -- 13 Economic Challenges for 6G Deployments -- 13.1 Introduction -- 13.2 5G Economical Modelling -- 13.3 6G Network Architectures -- 13.4 6G Economical Modelling Challenges -- 13.5 Conclusions -- 14 6G and Green Business Model Innovation -- 14.1 Introduction.
14.2 Measuring Green Business Models -- 14.2.1 Relating Measurement of Green Parameters to Business Model Dimensions and Innovation -- 14.3 Challenges Measuring Green on Technology Dimension -- 14.3.1 Product and Service Technology - Material and Resources -- 14.3.2 Volatile Green Energy Production and Demand -- 14.3.3 Tracking And Measuring Green on Product-, Service-, Production- and Process Technology -- 14.3.4 Single and Multi Green Business Modelling -- 14.3.5 Measuring Incremental, Radical and Disruptive Green Business Models -- 14.4 Towards Measurement of Green Business Models -- 14.5 Discussion -- 14.6 Conclusions -- 15 An Introduction to Privacy Preservation in 6G -- 15.1 Introduction -- 15.2 Privacy Laws and Global Awareness -- 15.3 Privacy Preservation Techniques: A Preview -- 15.3.1 Anonymized Data Using Homomorphic Encryption -- 15.3.2 Anonymization using Differential Privacy -- 15.3.3 Privacy Preservation Using Pseudonymization Methods -- 15.3.4 Combination of Multiple Methods of Anonymization -- 15.4 Challenges in Privacy Preservation -- 15.5 Enhanced Challenges with 6G -- 15.6 Conclusions -- Index -- About the Editors -- Back Cover.
Record Nr. UNINA-9910860899503321
Gistrup, Denmark : , : River Publishers, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Adaptive middleware for the internet of things : the GAMBAS approach / / Marcus Handte [and three others]
Adaptive middleware for the internet of things : the GAMBAS approach / / Marcus Handte [and three others]
Autore Handte Marcus
Edizione [1st ed.]
Pubbl/distr/stampa Gistrup, Denmark ; ; Delft, Netherlands : , : River Publishers, , [2019]
Descrizione fisica 1 online resource (244 pages)
Disciplina 004.678
Collana River Publishers Series in Communications
Soggetto topico Internet of things
ISBN 1-000-79181-5
1-00-333695-7
1-003-33695-7
1-000-79491-1
87-93519-77-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910737283303321
Handte Marcus  
Gistrup, Denmark ; ; Delft, Netherlands : , : River Publishers, , [2019]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Adaptive PHY-MAC design for broadband wireless systems / / Ramjee Prasad, CTIF, Aalborg University, Denmark, Suvra Sekhar Das, IIT-Kharagpur, India, Muhammad Imadur Rahman, Ericsson Research, Sweden
Adaptive PHY-MAC design for broadband wireless systems / / Ramjee Prasad, CTIF, Aalborg University, Denmark, Suvra Sekhar Das, IIT-Kharagpur, India, Muhammad Imadur Rahman, Ericsson Research, Sweden
Autore Prasad Ramjee
Pubbl/distr/stampa Aalborg, Denmark : , : River Publishers, , [2010]
Descrizione fisica 1 online resource (517 p.)
Altri autori (Persone) DasSuvra Sekhar
RahmanMuhammad Imadur
Collana River Publishers series in communications
Soggetto topico Wireless communication systems
Soggetto genere / forma Electronic books.
ISBN 87-93102-31-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Cover""; ""Contents""; ""Dedication""; ""Preface""; ""Acknowledgement""; ""List of Figures""; ""List of Tables""; ""List of Abbreviations""; ""1 Introduction""; ""1.1 Growth of Subscribers""; ""1.2 Technology Evolution""; ""1.2.1 2G to 3G""; ""1.2.2 Beyond 3G""; ""1.2.3 3.5G""; ""1.2.4 3rd Generation Partnership Project-Long Term Evolution""; ""1.2.5 4G""; ""1.3 Motivation: Requirements for 4G""; ""1.4 Focus of This Book""; ""1.5 Organization of the Book""; ""2 Wireless Channel, Multicarrier Systems and Cellular Architecture""; ""2.1 Physical Characteristics of Multipath Channels""
""2.1.1 Multipath Scenario""""2.1.2 Doppler Effect""; ""2.1.3 Shadow Fading or Shadowing""; ""2.1.4 Propagation Path Loss""; ""2.2 The Benefit of Using Multicarrier Transmission""; ""2.3 OFDM""; ""2.3.1 OFDM Fundamentals""; ""2.3.2 Parameters Values for OFDM Based Standards""; ""2.4 Multi-User OFDM Systems""; ""2.4.1 Orthogonal Frequency Division Multiple Access""; ""2.4.2 OFDMA Based Standards""; ""2.5 Multi-Antenna OFDM Systems""; ""2.5.1 Multi-Antenna and Diversity""; ""2.5.2 Multi-Antenna and Spatial Multiplexing""; ""2.5.3 Usability of Multi-Antenna Techniques in OFDM Systems""
""2.6 Cellular Architecture""""2.6.1 Frequency Re-Use""; ""2.6.2 System Capacity and Interference""; ""2.6.3 Percentage Area Coverage""; ""3 Adaptive Subcarrier Bandwidth""; ""3.1 Adaptive Subcarrier Bandwidth in TDM-OFDM""; ""3.1.1 System Description""; ""3.1.2 Analytical Model""; ""3.1.3 Algorithm for Adaptive Bandwidth for Subcarriers""; ""3.1.4 Results and Discussion""; ""3.1.5 Conclusion""; ""3.2 OFDMA Framework""; ""3.2.1 Analytical Model""; ""3.2.2 Results and Discussion""; ""3.2.3 Conclusion""; ""3.3 Summary""; ""4 Variable Guard Interval""; ""4.1 Introduction""
""4.2 System Description""""4.3 Required GI""; ""4.4 Performance and Discussion""; ""4.5 Conclusion""; ""5 Hybrid Multicarrier Spread Spectrum""; ""5.1 Subcarrier Hopping Multicarrier Spread Spectrum""; ""5.1.1 Introduction""; ""5.1.2 System Description""; ""5.1.3 Analytical Model""; ""5.1.4 Simulation Results and Discussion""; ""5.1.5 Conclusion""; ""5.2 MC-SS with Receiver Impairments""; ""5.2.1 Introduction""; ""5.2.2 System Description""; ""5.2.3 Simulation Environment, Results and Discussion""; ""5.2.4 Conclusion""; ""5.3 Summary""
""6 Coordinated Subcarrier and Band Hopping in OFDMA Systems""""6.1 Introduction""; ""6.2 Multiple Access (or Channelization) Approach""; ""6.3 User Grouping""; ""6.4 Subcarrier and Band Hopping Strategies""; ""6.5 Transceiver Structure""; ""6.6 Hopping Sequence Design""; ""6.6.1 Facts in Downlink""; ""6.6.2 Design Goal""; ""6.6.3 Assumptions""; ""6.6.4 Physical Considerations""; ""6.6.5 Sequence Design Preliminaries""; ""6.6.6 Slow Band Hopping (SBH)""; ""6.6.7 Fast Band Hopping (FBH)""; ""6.6.8 Sub Carrier Hopping (SCH)""; ""6.6.9 Implementation of Hopping Mechanism""
""6.7 System Level Simulation""
Record Nr. UNINA-9910464187803321
Prasad Ramjee  
Aalborg, Denmark : , : River Publishers, , [2010]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Adaptive PHY-MAC Design for Broadband Wireless Systems / / Ramjee Prasad, Suvra Sekhar Das, and Muhammad Imadur Rahman
Adaptive PHY-MAC Design for Broadband Wireless Systems / / Ramjee Prasad, Suvra Sekhar Das, and Muhammad Imadur Rahman
Autore Prasad Ramjee
Pubbl/distr/stampa Gistrup, Denmark : , : River Publishers, , [2010]
Descrizione fisica 1 online resource (517 p.)
Disciplina 621.384
Collana River Publishers series in communications
Soggetto topico Wireless communication systems
ISBN 1-00-333696-5
1-000-79562-4
1-003-33696-5
1-000-79230-7
87-93102-31-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Cover""; ""Contents""; ""Dedication""; ""Preface""; ""Acknowledgement""; ""List of Figures""; ""List of Tables""; ""List of Abbreviations""; ""1 Introduction""; ""1.1 Growth of Subscribers""; ""1.2 Technology Evolution""; ""1.2.1 2G to 3G""; ""1.2.2 Beyond 3G""; ""1.2.3 3.5G""; ""1.2.4 3rd Generation Partnership Project-Long Term Evolution""; ""1.2.5 4G""; ""1.3 Motivation: Requirements for 4G""; ""1.4 Focus of This Book""; ""1.5 Organization of the Book""; ""2 Wireless Channel, Multicarrier Systems and Cellular Architecture""; ""2.1 Physical Characteristics of Multipath Channels""
""2.1.1 Multipath Scenario""""2.1.2 Doppler Effect""; ""2.1.3 Shadow Fading or Shadowing""; ""2.1.4 Propagation Path Loss""; ""2.2 The Benefit of Using Multicarrier Transmission""; ""2.3 OFDM""; ""2.3.1 OFDM Fundamentals""; ""2.3.2 Parameters Values for OFDM Based Standards""; ""2.4 Multi-User OFDM Systems""; ""2.4.1 Orthogonal Frequency Division Multiple Access""; ""2.4.2 OFDMA Based Standards""; ""2.5 Multi-Antenna OFDM Systems""; ""2.5.1 Multi-Antenna and Diversity""; ""2.5.2 Multi-Antenna and Spatial Multiplexing""; ""2.5.3 Usability of Multi-Antenna Techniques in OFDM Systems""
""2.6 Cellular Architecture""""2.6.1 Frequency Re-Use""; ""2.6.2 System Capacity and Interference""; ""2.6.3 Percentage Area Coverage""; ""3 Adaptive Subcarrier Bandwidth""; ""3.1 Adaptive Subcarrier Bandwidth in TDM-OFDM""; ""3.1.1 System Description""; ""3.1.2 Analytical Model""; ""3.1.3 Algorithm for Adaptive Bandwidth for Subcarriers""; ""3.1.4 Results and Discussion""; ""3.1.5 Conclusion""; ""3.2 OFDMA Framework""; ""3.2.1 Analytical Model""; ""3.2.2 Results and Discussion""; ""3.2.3 Conclusion""; ""3.3 Summary""; ""4 Variable Guard Interval""; ""4.1 Introduction""
""4.2 System Description""""4.3 Required GI""; ""4.4 Performance and Discussion""; ""4.5 Conclusion""; ""5 Hybrid Multicarrier Spread Spectrum""; ""5.1 Subcarrier Hopping Multicarrier Spread Spectrum""; ""5.1.1 Introduction""; ""5.1.2 System Description""; ""5.1.3 Analytical Model""; ""5.1.4 Simulation Results and Discussion""; ""5.1.5 Conclusion""; ""5.2 MC-SS with Receiver Impairments""; ""5.2.1 Introduction""; ""5.2.2 System Description""; ""5.2.3 Simulation Environment, Results and Discussion""; ""5.2.4 Conclusion""; ""5.3 Summary""
""6 Coordinated Subcarrier and Band Hopping in OFDMA Systems""""6.1 Introduction""; ""6.2 Multiple Access (or Channelization) Approach""; ""6.3 User Grouping""; ""6.4 Subcarrier and Band Hopping Strategies""; ""6.5 Transceiver Structure""; ""6.6 Hopping Sequence Design""; ""6.6.1 Facts in Downlink""; ""6.6.2 Design Goal""; ""6.6.3 Assumptions""; ""6.6.4 Physical Considerations""; ""6.6.5 Sequence Design Preliminaries""; ""6.6.6 Slow Band Hopping (SBH)""; ""6.6.7 Fast Band Hopping (FBH)""; ""6.6.8 Sub Carrier Hopping (SCH)""; ""6.6.9 Implementation of Hopping Mechanism""
""6.7 System Level Simulation""
Record Nr. UNINA-9910789139803321
Prasad Ramjee  
Gistrup, Denmark : , : River Publishers, , [2010]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Adaptive PHY-MAC Design for Broadband Wireless Systems / / Ramjee Prasad, Suvra Sekhar Das, and Muhammad Imadur Rahman
Adaptive PHY-MAC Design for Broadband Wireless Systems / / Ramjee Prasad, Suvra Sekhar Das, and Muhammad Imadur Rahman
Autore Prasad Ramjee
Pubbl/distr/stampa Gistrup, Denmark : , : River Publishers, , [2010]
Descrizione fisica 1 online resource (517 p.)
Disciplina 621.384
Collana River Publishers series in communications
Soggetto topico Wireless communication systems
ISBN 1-00-333696-5
1-000-79562-4
1-003-33696-5
1-000-79230-7
87-93102-31-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Cover""; ""Contents""; ""Dedication""; ""Preface""; ""Acknowledgement""; ""List of Figures""; ""List of Tables""; ""List of Abbreviations""; ""1 Introduction""; ""1.1 Growth of Subscribers""; ""1.2 Technology Evolution""; ""1.2.1 2G to 3G""; ""1.2.2 Beyond 3G""; ""1.2.3 3.5G""; ""1.2.4 3rd Generation Partnership Project-Long Term Evolution""; ""1.2.5 4G""; ""1.3 Motivation: Requirements for 4G""; ""1.4 Focus of This Book""; ""1.5 Organization of the Book""; ""2 Wireless Channel, Multicarrier Systems and Cellular Architecture""; ""2.1 Physical Characteristics of Multipath Channels""
""2.1.1 Multipath Scenario""""2.1.2 Doppler Effect""; ""2.1.3 Shadow Fading or Shadowing""; ""2.1.4 Propagation Path Loss""; ""2.2 The Benefit of Using Multicarrier Transmission""; ""2.3 OFDM""; ""2.3.1 OFDM Fundamentals""; ""2.3.2 Parameters Values for OFDM Based Standards""; ""2.4 Multi-User OFDM Systems""; ""2.4.1 Orthogonal Frequency Division Multiple Access""; ""2.4.2 OFDMA Based Standards""; ""2.5 Multi-Antenna OFDM Systems""; ""2.5.1 Multi-Antenna and Diversity""; ""2.5.2 Multi-Antenna and Spatial Multiplexing""; ""2.5.3 Usability of Multi-Antenna Techniques in OFDM Systems""
""2.6 Cellular Architecture""""2.6.1 Frequency Re-Use""; ""2.6.2 System Capacity and Interference""; ""2.6.3 Percentage Area Coverage""; ""3 Adaptive Subcarrier Bandwidth""; ""3.1 Adaptive Subcarrier Bandwidth in TDM-OFDM""; ""3.1.1 System Description""; ""3.1.2 Analytical Model""; ""3.1.3 Algorithm for Adaptive Bandwidth for Subcarriers""; ""3.1.4 Results and Discussion""; ""3.1.5 Conclusion""; ""3.2 OFDMA Framework""; ""3.2.1 Analytical Model""; ""3.2.2 Results and Discussion""; ""3.2.3 Conclusion""; ""3.3 Summary""; ""4 Variable Guard Interval""; ""4.1 Introduction""
""4.2 System Description""""4.3 Required GI""; ""4.4 Performance and Discussion""; ""4.5 Conclusion""; ""5 Hybrid Multicarrier Spread Spectrum""; ""5.1 Subcarrier Hopping Multicarrier Spread Spectrum""; ""5.1.1 Introduction""; ""5.1.2 System Description""; ""5.1.3 Analytical Model""; ""5.1.4 Simulation Results and Discussion""; ""5.1.5 Conclusion""; ""5.2 MC-SS with Receiver Impairments""; ""5.2.1 Introduction""; ""5.2.2 System Description""; ""5.2.3 Simulation Environment, Results and Discussion""; ""5.2.4 Conclusion""; ""5.3 Summary""
""6 Coordinated Subcarrier and Band Hopping in OFDMA Systems""""6.1 Introduction""; ""6.2 Multiple Access (or Channelization) Approach""; ""6.3 User Grouping""; ""6.4 Subcarrier and Band Hopping Strategies""; ""6.5 Transceiver Structure""; ""6.6 Hopping Sequence Design""; ""6.6.1 Facts in Downlink""; ""6.6.2 Design Goal""; ""6.6.3 Assumptions""; ""6.6.4 Physical Considerations""; ""6.6.5 Sequence Design Preliminaries""; ""6.6.6 Slow Band Hopping (SBH)""; ""6.6.7 Fast Band Hopping (FBH)""; ""6.6.8 Sub Carrier Hopping (SCH)""; ""6.6.9 Implementation of Hopping Mechanism""
""6.7 System Level Simulation""
Record Nr. UNINA-9910812780803321
Prasad Ramjee  
Gistrup, Denmark : , : River Publishers, , [2010]
Materiale a stampa
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