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Biblioteca

MARC Lista (tabellare)
Wireless information networks / Kaveh Pahlavan, Allen H. Levesque
Wireless information networks / Kaveh Pahlavan, Allen H. Levesque
Autore Pahlavan, Kaveh
Pubbl/distr/stampa New York ; Chichester, : Wiley, 1995
Descrizione fisica XX, 572 p. : ill. ; 26 cm.
Disciplina 621.382
ISBN 04-7110-607-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNICAMPANIA-SUN0021051
Pahlavan, Kaveh  
New York ; Chichester, : Wiley, 1995
Materiale a stampa
Lo trovi qui: Univ. Vanvitelli
Opac: Controlla la disponibilità qui
Wireless information networks / Kaveh Pahlavan, Allen H. Levesque
Wireless information networks / Kaveh Pahlavan, Allen H. Levesque
Autore Pahlavan, Kaveh
Pubbl/distr/stampa New York ; Chichester, : Wiley, 1995
Descrizione fisica XX, 572 p. : ill. ; 26 cm
Disciplina 621.382
ISBN 04-7110-607-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNICAMPANIA-VAN0021051
Pahlavan, Kaveh  
New York ; Chichester, : Wiley, 1995
Materiale a stampa
Lo trovi qui: Univ. Vanvitelli
Opac: Controlla la disponibilità qui
Wireless local loops : theory and applications / edited by Peter Stavroulakis
Wireless local loops : theory and applications / edited by Peter Stavroulakis
Pubbl/distr/stampa Chichester \etc.!, : Wiley, c2001
Descrizione fisica XVI, 289 p. : ill. ; 25 cm.
Disciplina 621.382
Soggetto topico Sistemi di telecomunicazioni
ISBN 0471498467
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNICAS-MIL0520529
Chichester \etc.!, : Wiley, c2001
Materiale a stampa
Lo trovi qui: Univ. di Cassino
Opac: Controlla la disponibilità qui
Wireless mesh networks / / Ian F. Akyildiz, Xudong Wang
Wireless mesh networks / / Ian F. Akyildiz, Xudong Wang
Autore Akyildiz Ian Fuat
Pubbl/distr/stampa Chichester, U.K. : , : Wiley, , 2009
Descrizione fisica 1 online resource (326 p.)
Disciplina 621.384
Altri autori (Persone) WangX (Xudong)
Collana Advanced texts in communications and networking
Soggetto topico Wireless communication systems
Mobile communication systems
ISBN 1-282-34616-4
9786612346163
0-470-05961-3
0-470-05960-5
Classificazione ST 200
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents -- Preface -- 1 Introduction -- 1.1 Network Architecture -- 1.2 Characteristics -- 1.3 Application Scenarios -- 1.4 Critical Design Factors -- 2 Physical Layer -- 2.1 Adaptive Coding/Modulation and Link Adaptation -- 2.2 Directional Antennas and Multi-Antenna Systems -- 2.2.1 Directional Antenna -- 2.2.2 Antenna Diversity and Smart Antenna -- 2.3 Cooperative Diversity and Cooperative Communications -- 2.4 Multi-Channel Systems -- 2.5 Advanced Radio Technologies -- 2.5.1 Frequency Agile Radios and Cognitive Radios -- 2.5.2 Reconfigurable Radios and Software Radios -- 2.6 Integrating Different Advanced Techniques: IEEE 802.11n -- 2.6.1 The Protocol Reference Model of the Physical Layer -- 2.6.2 PLCP Sublayer -- 2.6.3 PMD Sublayer -- 2.6.4 PLME Sublayer -- 2.7 Open Research Issues -- 3 Medium Access Control Layer -- 3.1 Single Channel MAC Protocols -- 3.1.1 CSMA/CA Improvements -- 3.1.2 IEEE 802.11e -- 3.1.3 WMN MAC Based on IEEE 802.11s -- 3.1.4 TDMA over CSMA/CA -- 3.1.5 IEEE 802.16 MAC in Mesh Mode -- 3.1.6 MAC for UWB WMNs -- 3.1.7 CDMA MAC -- 3.2 Multi-Channel MAC Protocols -- 3.2.1 Single-Radio MAC Protocol -- 3.2.2 Slotted Seeded Channel Hopping (SSCH) MAC -- 3.2.3 Multi-Radio MAC Protocol -- 3.2.4 Multi-Radio 2-Phase Protocol -- 3.2.5 Channel Assignment in the MAC Layer -- 3.2.6 Dynamic Frequency Selection (DFS) Requirements -- 3.3 Open Research Issues -- 4 Network Layer -- 4.1 Routing Challenges -- 4.2 Design Principles -- 4.3 Topology Discovery for Routing -- 4.4 Performance Parameters -- 4.5 Routing Metrics -- 4.5.1 Hop-Count -- 4.5.2 Per-Hop RTT -- 4.5.3 Per-Hop Packet Pair Delay -- 4.5.4 Expected Transmission Count (ETX) -- 4.5.5 Expected Transmission on a Path (ETOP) -- 4.5.6 Expected Transmission Time (ETT) and Weighted Cumulative ETT -- (WCETT) -- 4.5.7 Effective Number of Transmissions (ENT) -- 4.5.8 Metric of Interference and Channel-Switching (MIC) -- 4.5.9 Bottleneck Link Capacity (BLC) -- 4.5.10 Expected Data Rate (EDR) -- 4.5.11 Low Overhead Routing Metric.
4.5.12 Airtime Cost Routing Metric -- 4.5.13 Remaining Issues -- 4.6 Categories of Routing Protocols -- 4.6.1 Hop-count based routing -- 4.6.2 Link-level QoS routing -- 4.6.3 End-to-end QoS routing -- 4.6.4 Reliability-aware routing -- 4.6.5 Stability-aware routing -- 4.6.6 Power-efficient routing -- 4.6.7 Scalable routing -- 4.7 Hop-Count Based Routing Protocols -- 4.7.1 Light client management routing (LCMR) protocol -- 4.7.2 Orthogonal rendezvous routing (ORR) protocol -- 4.7.3 HEAT Protocol -- 4.8 Link-Level QoS Based Routing Protocols -- 4.8.1 Link Quality Source Routing (LQSR) Protocol -- 4.8.2 Multi-radio LQSR (MR-LQSR) Routing Protocol -- 4.8.3 ExOR Routing Protocol -- 4.8.4 AODV-spanning tree (AODV-ST) protocol -- 4.9 Interference Based Routing: IRMA -- 4.10 Routing with Load Balancing -- 4.11 Routing Based on Residual Link Capacity -- 4.12 End-to-End QoS Routing -- 4.12.1 Quality aware routing protocol -- 4.12.2 RingMesh Routing Protocol -- 4.12.3 Bandwidth reservation routing protocol -- 4.13 Reliability Based Routing: Multi-Path Routing -- 4.13.1 Resilient OpportunisticMesh Routing(ROMER) protocol -- 4.13.2 Simple Two-Path Routing Protocol -- 4.13.3 Multi-Path Mesh (MMESH) Routing protocol -- 4.14 Stability Based Routing -- 4.15 Scalable Routing -- 4.15.1 Hierarchical Routing -- 4.15.2 Geographic Routing -- 4.16 Multi-Channel Routing Protocols -- 4.16.1 Joint Channel Assignment and Routing -- 4.16.2 Distributed Joint Channel and Routing Protocol -- 4.17 Open Research Issues -- 5 Transport Layer -- 5.1 Challenges of a Transport Layer Protocol in Wireless Environments -- 5.2 Transport Layer Protocols for Multihop Ad Hoc Networks -- 5.2.1 Protocols for Reliable Data Transport -- 5.2.2 Protocols for Real-Time Delivery -- 5.3 Transport Layer Protocols for WMNs -- 5.3.1 Transport Protocols Based on Hop-by-Hop Control -- 5.3.2 DCCP for WMNs -- 5.4 Open Research Issues -- 6 Network Security -- 6.1 Security Attacks in WMNs -- 6.2 Counter-Attack Measures -- 6.3 Security Schemes in Related Wireless Networks.
6.3.1 Security of IEEE 802.11Wireless LANs -- 6.3.2 Security of IEEE 802.16Wireless MANs -- 6.3.3 Security of Mobile Ad Hoc Networks -- 6.4 Security Mechanisms forWMNs -- 6.4.1 Features and Challenges of A SecureWMN -- 6.4.2 Security of IEEE 802.11sWMN -- 6.4.3 Future Directions -- 6.5 Multi-Layer Design for WMN Security -- 6.5.1 Research Issues in the Multi-Layer Security -- 7 Network Control and Management -- 7.1 Mobility Management -- 7.1.1 Mobility Management in Related Wireless Networks -- 7.1.2 Mobility Management in WMNs -- 7.1.3 Open Research Issues -- 7.2 Power Management -- 7.2.1 Power Management in Related Wireless Networks -- 7.2.2 Power Management in WMNs -- 7.2.3 Open Research Issues -- 7.3 Topology Control and Management -- 7.3.1 Topology Control and Management in Related Wireless Networks -- 7.3.2 Topology Control and Management in WMNs -- 7.4 Timing Synchronization -- 7.5 Traditional Network Management Functions -- 8 Network Capacity -- 8.1 Capacity Analysis -- 8.1.1 Notations and Terms -- 8.1.2 Capacity of Ad Hoc Networks without Mobility -- 8.1.3 Capacity of Mobile Ad Hoc Networks -- 8.1.4 Capacity of Ad Hoc Networks with Infrastructure Support -- 8.2 Capacity and Delay Tradeoff -- 8.2.1 The need of capacity-delay tradeoff -- 8.2.2 Analytical Models and Definitions -- 8.2.3 Definitions of Throughput-Delay Optimality -- 8.2.4 Throughput-Delay Tradeoff in Static Networks -- 8.2.5 Throughput-Delay Tradeoff in Mobile Networks -- 8.2.6 Open Research Issues -- 8.3 Applicability of Asymptotic Capacity Analysis to WMNs -- 9 Cross-Layer Design -- 9.1 Motivations of Cross-Layer Design -- 9.1.1 Layered Design versus Cross-Layer Design -- 9.1.2 Cross-Layer Design in WMNs -- 9.2 Cross-Layer Design Protocols and Optimization Algorithms -- 9.2.1 General Methodology of Cross-Layer Design -- 9.2.2 MAC/Physical Cross-Layer Design -- 9.2.3 Routing/MAC Cross-Layer Design -- 9.2.4 Transport/Physical Cross-Layer Design -- 9.2.5 Joint Optimization Algorithms Across Multiple Protocol Layers.
9.3 Prudent Use of Cross-Layer Design -- 10 Standards on Wireless Mesh Networks -- 10.1 Overview of IEEE 802Working Groups forWireless Networks -- 10.2 Overview of Industry Alliance/Forum for DifferentWireless Technologies -- 10.3 Standards for MeshedWireless LANs -- 10.3.1 Overview of IEEE 802.11 Standard Activities -- 10.3.2 IEEE 802.11s -- 10.4 Standards for MeshedWireless PANs -- 10.4.1 Overview of IEEE 802.15 Standard Activities -- 10.4.2 IEEE 802.15.5 -- 10.4.3 UWB-Based MeshedWireless PANs -- 10.4.4 Remaining Issues in Standards for Meshed Wireless PANs -- 10.5 Standards for MeshedWireless MANs -- 10.5.1 Overview of IEEE 802.16 Standard Activities -- 10.5.2 IEEE 802.16 Mesh Mode -- 10.5.3 IEEE 802.16j -- Bibliography.
Record Nr. UNINA-9910146401203321
Akyildiz Ian Fuat  
Chichester, U.K. : , : Wiley, , 2009
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Wireless mesh networks / / Ian F. Akyildiz, Xudong Wang
Wireless mesh networks / / Ian F. Akyildiz, Xudong Wang
Autore Akyildiz Ian Fuat
Pubbl/distr/stampa Chichester, U.K. : , : Wiley, , 2009
Descrizione fisica 1 online resource (326 p.)
Disciplina 621.384
Altri autori (Persone) WangX (Xudong)
Collana Advanced texts in communications and networking
Soggetto topico Wireless communication systems
Mobile communication systems
ISBN 1-282-34616-4
9786612346163
0-470-05961-3
0-470-05960-5
Classificazione ST 200
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents -- Preface -- 1 Introduction -- 1.1 Network Architecture -- 1.2 Characteristics -- 1.3 Application Scenarios -- 1.4 Critical Design Factors -- 2 Physical Layer -- 2.1 Adaptive Coding/Modulation and Link Adaptation -- 2.2 Directional Antennas and Multi-Antenna Systems -- 2.2.1 Directional Antenna -- 2.2.2 Antenna Diversity and Smart Antenna -- 2.3 Cooperative Diversity and Cooperative Communications -- 2.4 Multi-Channel Systems -- 2.5 Advanced Radio Technologies -- 2.5.1 Frequency Agile Radios and Cognitive Radios -- 2.5.2 Reconfigurable Radios and Software Radios -- 2.6 Integrating Different Advanced Techniques: IEEE 802.11n -- 2.6.1 The Protocol Reference Model of the Physical Layer -- 2.6.2 PLCP Sublayer -- 2.6.3 PMD Sublayer -- 2.6.4 PLME Sublayer -- 2.7 Open Research Issues -- 3 Medium Access Control Layer -- 3.1 Single Channel MAC Protocols -- 3.1.1 CSMA/CA Improvements -- 3.1.2 IEEE 802.11e -- 3.1.3 WMN MAC Based on IEEE 802.11s -- 3.1.4 TDMA over CSMA/CA -- 3.1.5 IEEE 802.16 MAC in Mesh Mode -- 3.1.6 MAC for UWB WMNs -- 3.1.7 CDMA MAC -- 3.2 Multi-Channel MAC Protocols -- 3.2.1 Single-Radio MAC Protocol -- 3.2.2 Slotted Seeded Channel Hopping (SSCH) MAC -- 3.2.3 Multi-Radio MAC Protocol -- 3.2.4 Multi-Radio 2-Phase Protocol -- 3.2.5 Channel Assignment in the MAC Layer -- 3.2.6 Dynamic Frequency Selection (DFS) Requirements -- 3.3 Open Research Issues -- 4 Network Layer -- 4.1 Routing Challenges -- 4.2 Design Principles -- 4.3 Topology Discovery for Routing -- 4.4 Performance Parameters -- 4.5 Routing Metrics -- 4.5.1 Hop-Count -- 4.5.2 Per-Hop RTT -- 4.5.3 Per-Hop Packet Pair Delay -- 4.5.4 Expected Transmission Count (ETX) -- 4.5.5 Expected Transmission on a Path (ETOP) -- 4.5.6 Expected Transmission Time (ETT) and Weighted Cumulative ETT -- (WCETT) -- 4.5.7 Effective Number of Transmissions (ENT) -- 4.5.8 Metric of Interference and Channel-Switching (MIC) -- 4.5.9 Bottleneck Link Capacity (BLC) -- 4.5.10 Expected Data Rate (EDR) -- 4.5.11 Low Overhead Routing Metric.
4.5.12 Airtime Cost Routing Metric -- 4.5.13 Remaining Issues -- 4.6 Categories of Routing Protocols -- 4.6.1 Hop-count based routing -- 4.6.2 Link-level QoS routing -- 4.6.3 End-to-end QoS routing -- 4.6.4 Reliability-aware routing -- 4.6.5 Stability-aware routing -- 4.6.6 Power-efficient routing -- 4.6.7 Scalable routing -- 4.7 Hop-Count Based Routing Protocols -- 4.7.1 Light client management routing (LCMR) protocol -- 4.7.2 Orthogonal rendezvous routing (ORR) protocol -- 4.7.3 HEAT Protocol -- 4.8 Link-Level QoS Based Routing Protocols -- 4.8.1 Link Quality Source Routing (LQSR) Protocol -- 4.8.2 Multi-radio LQSR (MR-LQSR) Routing Protocol -- 4.8.3 ExOR Routing Protocol -- 4.8.4 AODV-spanning tree (AODV-ST) protocol -- 4.9 Interference Based Routing: IRMA -- 4.10 Routing with Load Balancing -- 4.11 Routing Based on Residual Link Capacity -- 4.12 End-to-End QoS Routing -- 4.12.1 Quality aware routing protocol -- 4.12.2 RingMesh Routing Protocol -- 4.12.3 Bandwidth reservation routing protocol -- 4.13 Reliability Based Routing: Multi-Path Routing -- 4.13.1 Resilient OpportunisticMesh Routing(ROMER) protocol -- 4.13.2 Simple Two-Path Routing Protocol -- 4.13.3 Multi-Path Mesh (MMESH) Routing protocol -- 4.14 Stability Based Routing -- 4.15 Scalable Routing -- 4.15.1 Hierarchical Routing -- 4.15.2 Geographic Routing -- 4.16 Multi-Channel Routing Protocols -- 4.16.1 Joint Channel Assignment and Routing -- 4.16.2 Distributed Joint Channel and Routing Protocol -- 4.17 Open Research Issues -- 5 Transport Layer -- 5.1 Challenges of a Transport Layer Protocol in Wireless Environments -- 5.2 Transport Layer Protocols for Multihop Ad Hoc Networks -- 5.2.1 Protocols for Reliable Data Transport -- 5.2.2 Protocols for Real-Time Delivery -- 5.3 Transport Layer Protocols for WMNs -- 5.3.1 Transport Protocols Based on Hop-by-Hop Control -- 5.3.2 DCCP for WMNs -- 5.4 Open Research Issues -- 6 Network Security -- 6.1 Security Attacks in WMNs -- 6.2 Counter-Attack Measures -- 6.3 Security Schemes in Related Wireless Networks.
6.3.1 Security of IEEE 802.11Wireless LANs -- 6.3.2 Security of IEEE 802.16Wireless MANs -- 6.3.3 Security of Mobile Ad Hoc Networks -- 6.4 Security Mechanisms forWMNs -- 6.4.1 Features and Challenges of A SecureWMN -- 6.4.2 Security of IEEE 802.11sWMN -- 6.4.3 Future Directions -- 6.5 Multi-Layer Design for WMN Security -- 6.5.1 Research Issues in the Multi-Layer Security -- 7 Network Control and Management -- 7.1 Mobility Management -- 7.1.1 Mobility Management in Related Wireless Networks -- 7.1.2 Mobility Management in WMNs -- 7.1.3 Open Research Issues -- 7.2 Power Management -- 7.2.1 Power Management in Related Wireless Networks -- 7.2.2 Power Management in WMNs -- 7.2.3 Open Research Issues -- 7.3 Topology Control and Management -- 7.3.1 Topology Control and Management in Related Wireless Networks -- 7.3.2 Topology Control and Management in WMNs -- 7.4 Timing Synchronization -- 7.5 Traditional Network Management Functions -- 8 Network Capacity -- 8.1 Capacity Analysis -- 8.1.1 Notations and Terms -- 8.1.2 Capacity of Ad Hoc Networks without Mobility -- 8.1.3 Capacity of Mobile Ad Hoc Networks -- 8.1.4 Capacity of Ad Hoc Networks with Infrastructure Support -- 8.2 Capacity and Delay Tradeoff -- 8.2.1 The need of capacity-delay tradeoff -- 8.2.2 Analytical Models and Definitions -- 8.2.3 Definitions of Throughput-Delay Optimality -- 8.2.4 Throughput-Delay Tradeoff in Static Networks -- 8.2.5 Throughput-Delay Tradeoff in Mobile Networks -- 8.2.6 Open Research Issues -- 8.3 Applicability of Asymptotic Capacity Analysis to WMNs -- 9 Cross-Layer Design -- 9.1 Motivations of Cross-Layer Design -- 9.1.1 Layered Design versus Cross-Layer Design -- 9.1.2 Cross-Layer Design in WMNs -- 9.2 Cross-Layer Design Protocols and Optimization Algorithms -- 9.2.1 General Methodology of Cross-Layer Design -- 9.2.2 MAC/Physical Cross-Layer Design -- 9.2.3 Routing/MAC Cross-Layer Design -- 9.2.4 Transport/Physical Cross-Layer Design -- 9.2.5 Joint Optimization Algorithms Across Multiple Protocol Layers.
9.3 Prudent Use of Cross-Layer Design -- 10 Standards on Wireless Mesh Networks -- 10.1 Overview of IEEE 802Working Groups forWireless Networks -- 10.2 Overview of Industry Alliance/Forum for DifferentWireless Technologies -- 10.3 Standards for MeshedWireless LANs -- 10.3.1 Overview of IEEE 802.11 Standard Activities -- 10.3.2 IEEE 802.11s -- 10.4 Standards for MeshedWireless PANs -- 10.4.1 Overview of IEEE 802.15 Standard Activities -- 10.4.2 IEEE 802.15.5 -- 10.4.3 UWB-Based MeshedWireless PANs -- 10.4.4 Remaining Issues in Standards for Meshed Wireless PANs -- 10.5 Standards for MeshedWireless MANs -- 10.5.1 Overview of IEEE 802.16 Standard Activities -- 10.5.2 IEEE 802.16 Mesh Mode -- 10.5.3 IEEE 802.16j -- Bibliography.
Record Nr. UNINA-9910822434803321
Akyildiz Ian Fuat  
Chichester, U.K. : , : Wiley, , 2009
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Wireless multi-antenna channels : modeling and simulation / / Serguei Primak, Valeri Kontorovich
Wireless multi-antenna channels : modeling and simulation / / Serguei Primak, Valeri Kontorovich
Autore Primak Serguei
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley, , c2012
Descrizione fisica 1 online resource (273 p.)
Disciplina 621.3845/6
Altri autori (Persone) KontorovichV. I︠A︡ (Valeriĭ I︠A︡kovlevich)
Collana Wireless communications and mobile computing
Soggetto topico Roaming (Telecommunication) - Mathematical models
MIMO systems - Mathematical models
Antenna radiation patterns - Mathematical models
Antenna arrays - Mathematical models
Adaptive antennas - Mathematical models
ISBN 1-119-96086-X
1-283-30681-6
9786613306814
1-119-95472-X
1-119-95471-1
Classificazione TEC008000
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Series Editors xi -- 1 Introduction 1 -- 1.1 General remarks 1 -- 1.2 Signals, interference, and types of parallel channels 3 -- 2 Four-parametric model of a SISO channel 7 -- 2.1 Multipath propagation 7 -- 2.2 Random walk approach to modeling of scattering field 13 -- 2.2.1 Random walk in two dimensions as a model for scattering field 13 -- 2.2.2 Phase distribution and scattering strength 14 -- 2.2.3 Distribution of intensity 14 -- 2.2.4 Distribution of the random phase 17 -- 2.3 Gaussian case 18 -- 2.3.1 Four-parametric distribution family 18 -- 2.3.2 Distribution of the magnitude 20 -- 2.3.3 Distribution of the phase 27 -- 2.3.4 Moment generating function, moments and cumulants of four-parametric distribution 29 -- 2.3.5 Some aspects of multiple scattering propagation 29 -- 3 Models of MIMO channels 33 -- 3.1 General classification of MIMO channel models 33 -- 3.2 Physical models 33 -- 3.2.1 Deterministic models 34 -- 3.2.2 Geometry-based stochastic models 35 -- 3.3 Analytical models 36 -- 3.3.1 Channel matrix model 37 -- 3.4 Geometrical phenomenological models 47 -- 3.4.1 Scattering from rough surfaces 48 -- 3.5 On the role of trigonometric polynomials in analysis and simulation of MIMO channels 49 -- 3.5.1 Measures of dependency 50 -- 3.5.2 Non-negative trigonometric polynomials and their use in estimation of AoD and AoA distribution 51 -- 3.5.3 Approximation of marginal PDF using non-negative polynomials 51 -- 3.6 Canonical expansions of bivariate distributions and the structure MIMO channel covariance matrix 52 -- 3.6.1 Canonical variables and expansion 52 -- 3.6.2 General structure of the full covariance matrix 54 -- 3.6.3 Relationship to other models 54 -- 3.7 Bivariate von Mises distribution with correlated transmit and receive sides 56 -- 3.7.1 Single cluster scenario 56 -- 3.7.2 Multiple clusters scenario 58 -- 3.8 Bivariate uniform distributions 58 -- 3.8.1 Harmonic coupling 58 -- 3.8.2 Markov-type bivariate density 61 -- 3.9 Analytical expression for the diversity measure of an antenna array 62.
3.9.1 Relation of the shape of the spatial covariance function to trigonometric moments 62 -- 3.9.2 Approximation of the diversity measure for a large number of antennas 64 -- 3.9.3 Examples 66 -- 3.9.4 Leading term analysis of degrees of freedom 70 -- 3.10 Effect of AoA/AoD dependency on the SDoF 72 -- 3.11 Space-time covariance function 72 -- 3.11.1 Basic equation 72 -- 3.11.2 Approximations 73 -- 3.12 Examples: synthetic data and uniform linear array 75 -- 3.13 Approximation of a matrix by a Toeplitz matrix 77 -- 3.14 Asymptotic expansions of diversity measure 78 -- 3.15 Distributed scattering model 79 -- 4 Modeling of wideband multiple channels 81 -- 4.1 Standard models of channels 82 -- 4.1.1 COST 259/273 82 -- 4.1.2 3GPP SCM 83 -- 4.1.3 WINNER channel models 84 -- 4.2 MDPSS based wideband channel simulator 84 -- 4.2.1 Geometry of the problem 84 -- 4.2.2 Statistical description 85 -- 4.2.3 Multi-cluster environment 87 -- 4.2.4 Simulation of dynamically changing environment 88 -- 4.3 Measurement based simulator 89 -- 4.4 Examples 91 -- 4.4.1 Two cluster model 92 -- 4.4.2 Environment specified by joint AoA/AoD/ToA distribution 93 -- 4.4.3 Measurement based simulator 95 -- 4.5 Appendix A: simulation parameters 96 -- 5 Capacity of communication channels 99 -- 5.1 Introduction 99 -- 5.2 Ergodic capacity of MIMO channel 100 -- 5.2.1 Capacity of a constant (static) MIMO channel 100 -- 5.2.2 Alternative normalization 102 -- 5.2.3 Capacity of a static MIMO channel under different operation modes 103 -- 5.2.4 Ergodic capacity of a random channel 104 -- 5.2.5 Ergodic capacity of MIMO channels 106 -- 5.2.6 Asymptotic analysis of capacity and outage capacity 106 -- 5.3 Effects of MIMO models and their parameters on the predicted capacity of MIMO channels 109 -- 5.3.1 Channel estimation and effective SNR 110 -- 5.3.2 Achievable rates in Rayleigh channels with partial CSI 113 -- 5.3.3 Examples 116 -- 5.4 Time evolution of capacity 119 -- 5.4.1 Time evolution of capacity in SISO channels 119.
5.4.2 SISO channel capacity evolution 120 -- 5.5 Sparse MIMO channel model 122 -- 5.6 Statistical properties of capacity 124 -- 5.6.1 Some mathematical expressions 124 -- 5.7 Time-varying statistics 125 -- 5.7.1 Unordered eigenvalues 125 -- 5.7.2 Single cluster capacity LCR and AFD 126 -- 5.7.3 Approximation of multi-cluster capacity LCR and AFD 126 -- 5.7.4 Statistical simulation results 129 -- 6 Estimation and prediction of communication channels 131 -- 6.1 General remarks on estimation of time-varying channels 131 -- 6.2 Velocity estimation 131 -- 6.2.1 Velocity estimation based on the covariance function approximation 131 -- 6.2.2 Estimation based on reflection coefficients 132 -- 6.3 K-factor estimation 133 -- 6.3.1 Moment matching estimation 133 -- 6.3.2 I/Q based methods 134 -- 6.4 Estimation of four-parametric distributions 135 -- 6.5 Estimation of narrowband MIMO channels 138 -- 6.5.1 Superimposed pilot estimation scheme 138 -- 6.5.2 LS estimation 140 -- 6.5.3 Scaled least-square (SLS) estimation 142 -- 6.5.4 Minimum MSE 144 -- 6.5.5 Relaxed MMSE estimators 146 -- 6.6 Using frames for channel state estimation 148 -- 6.6.1 Properties of the spectrum of a mobile channel 149 -- 6.6.2 Frames based on DPSS 150 -- 6.6.3 Discrete prolate spheroidal sequences 150 -- 6.6.4 Numerical simulation 154 -- 7 Effects of prediction and estimation errors on performance of communication systems 157 -- 7.1 Kolmogorov / SzegŠ o-Krein formula 160 -- 7.2 Prediction error for different antennas and scattering characteristics 162 -- 7.2.1 SISO channel 162 -- 7.2.2 SIMO channel 165 -- 7.2.3 MISO channel 167 -- 7.2.4 MIMO channel 170 -- 7.3 Summary of infinite horizon prediction results 174 -- 7.4 Eigenstructure of two cluster correlation matrix 175 -- 7.5 Preliminary comments on finite horizon prediction 176 -- 7.6 SISO channel prediction 178 -- 7.6.1 Wiener filter 178 -- 7.6.2 Single pilot prediction in a two cluster environment 179 -- 7.6.3 Single cluster prediction with multiple past samples 181.
7.6.4 Two cluster prediction with multiple past samples 182 -- 7.6.5 Role of oversampling 187 -- 7.7 What is the narrowband signal for a rectangular array? 188 -- 7.8 Prediction using the UIU model 190 -- 7.8.1 Separable covariance matrix 191 -- 7.8.2 1 x 2 unseparable example 192 -- 7.8.3 Large number of antennas: no noise 193 -- 7.8.4 Large number of antennas: estimation in noise 194 -- 7.8.5 Effects of the number of antennas, scattering geometry, and observation time on the quality of prediction 195 -- 7.9 Numerical simulations 198 -- 7.9.1 SISO channel single cluster 198 -- 7.9.2 Two cluster prediction 198 -- 7.10 Wiener estimator 199 -- 7.11 Approximation of the Wiener filter 201 -- 7.11.1 Zero order approximation 202 -- 7.11.2 Perturbation solution 202 -- 7.12 Element-wise prediction of separable process 203 -- 7.13 Effect of prediction and estimation errors on capacity calculations 204 -- 7.14 Channel estimation and effective SNR 205 -- 7.14.1 System model 205 -- 7.14.2 Estimation error 205 -- 7.14.3 Effective SNR 207 -- 7.15 Achievable rates in Rayleigh channels with partial CSI 208 -- 7.15.1 No CSI at the transmitter 208 -- 7.15.2 Partial CSI at the transmitter 209 -- 7.15.3 Optimization of the frame length 211 -- 7.16 Examples 211 -- 7.16.1 P(0, 0) Estimation 211 -- 7.16.2 Effect of non-uniform scattering 213 -- 7.17 Conclusions 214 -- 7.18 Appendix A: SzegŠ o summation formula 215 -- 7.19 Appendix B: matrix inversion lemma 216 -- 8 Coding, modulation, and signaling over multiple channels 219 -- 8.1 Signal constellations and their characteristics 219 -- 8.2 Performance of OSTBC in generalized Gaussian channels and hardening effect 224 -- 8.2.1 Introduction 224 -- 8.2.2 Channel representation 225 -- 8.2.3 Probability of error 227 -- 8.2.4 Hardening effect 229 -- 8.3 Differential time-space modulation (DTSM) and an effective solution for the non-coherent MIMO channel 233 -- 8.3.1 Introduction to DTSM 233 -- 8.3.2 Performance of autocorrelation receiver of DSTM in generalized Gaussian channels 234.
8.3.3 Comments on MIMO channel model 235 -- 8.3.4 Differential space-time modulation 235 -- 8.3.5 Performance of DTSM 237 -- 8.3.6 Numerical results and discussions 243 -- 8.3.7 Some comments 243 -- Bibliography 245 -- Index 257.
Record Nr. UNINA-9910139570403321
Primak Serguei  
Hoboken, New Jersey : , : Wiley, , c2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Wireless multi-antenna channels : modeling and simulation / / Serguei Primak, Valeri Kontorovich
Wireless multi-antenna channels : modeling and simulation / / Serguei Primak, Valeri Kontorovich
Autore Primak Serguei
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley, , c2012
Descrizione fisica 1 online resource (273 p.)
Disciplina 621.3845/6
Altri autori (Persone) KontorovichV. I︠A︡ (Valeriĭ I︠A︡kovlevich)
Collana Wireless communications and mobile computing
Soggetto topico Roaming (Telecommunication) - Mathematical models
MIMO systems - Mathematical models
Antenna radiation patterns - Mathematical models
Antenna arrays - Mathematical models
Adaptive antennas - Mathematical models
ISBN 1-119-96086-X
1-283-30681-6
9786613306814
1-119-95472-X
1-119-95471-1
Classificazione TEC008000
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Series Editors xi -- 1 Introduction 1 -- 1.1 General remarks 1 -- 1.2 Signals, interference, and types of parallel channels 3 -- 2 Four-parametric model of a SISO channel 7 -- 2.1 Multipath propagation 7 -- 2.2 Random walk approach to modeling of scattering field 13 -- 2.2.1 Random walk in two dimensions as a model for scattering field 13 -- 2.2.2 Phase distribution and scattering strength 14 -- 2.2.3 Distribution of intensity 14 -- 2.2.4 Distribution of the random phase 17 -- 2.3 Gaussian case 18 -- 2.3.1 Four-parametric distribution family 18 -- 2.3.2 Distribution of the magnitude 20 -- 2.3.3 Distribution of the phase 27 -- 2.3.4 Moment generating function, moments and cumulants of four-parametric distribution 29 -- 2.3.5 Some aspects of multiple scattering propagation 29 -- 3 Models of MIMO channels 33 -- 3.1 General classification of MIMO channel models 33 -- 3.2 Physical models 33 -- 3.2.1 Deterministic models 34 -- 3.2.2 Geometry-based stochastic models 35 -- 3.3 Analytical models 36 -- 3.3.1 Channel matrix model 37 -- 3.4 Geometrical phenomenological models 47 -- 3.4.1 Scattering from rough surfaces 48 -- 3.5 On the role of trigonometric polynomials in analysis and simulation of MIMO channels 49 -- 3.5.1 Measures of dependency 50 -- 3.5.2 Non-negative trigonometric polynomials and their use in estimation of AoD and AoA distribution 51 -- 3.5.3 Approximation of marginal PDF using non-negative polynomials 51 -- 3.6 Canonical expansions of bivariate distributions and the structure MIMO channel covariance matrix 52 -- 3.6.1 Canonical variables and expansion 52 -- 3.6.2 General structure of the full covariance matrix 54 -- 3.6.3 Relationship to other models 54 -- 3.7 Bivariate von Mises distribution with correlated transmit and receive sides 56 -- 3.7.1 Single cluster scenario 56 -- 3.7.2 Multiple clusters scenario 58 -- 3.8 Bivariate uniform distributions 58 -- 3.8.1 Harmonic coupling 58 -- 3.8.2 Markov-type bivariate density 61 -- 3.9 Analytical expression for the diversity measure of an antenna array 62.
3.9.1 Relation of the shape of the spatial covariance function to trigonometric moments 62 -- 3.9.2 Approximation of the diversity measure for a large number of antennas 64 -- 3.9.3 Examples 66 -- 3.9.4 Leading term analysis of degrees of freedom 70 -- 3.10 Effect of AoA/AoD dependency on the SDoF 72 -- 3.11 Space-time covariance function 72 -- 3.11.1 Basic equation 72 -- 3.11.2 Approximations 73 -- 3.12 Examples: synthetic data and uniform linear array 75 -- 3.13 Approximation of a matrix by a Toeplitz matrix 77 -- 3.14 Asymptotic expansions of diversity measure 78 -- 3.15 Distributed scattering model 79 -- 4 Modeling of wideband multiple channels 81 -- 4.1 Standard models of channels 82 -- 4.1.1 COST 259/273 82 -- 4.1.2 3GPP SCM 83 -- 4.1.3 WINNER channel models 84 -- 4.2 MDPSS based wideband channel simulator 84 -- 4.2.1 Geometry of the problem 84 -- 4.2.2 Statistical description 85 -- 4.2.3 Multi-cluster environment 87 -- 4.2.4 Simulation of dynamically changing environment 88 -- 4.3 Measurement based simulator 89 -- 4.4 Examples 91 -- 4.4.1 Two cluster model 92 -- 4.4.2 Environment specified by joint AoA/AoD/ToA distribution 93 -- 4.4.3 Measurement based simulator 95 -- 4.5 Appendix A: simulation parameters 96 -- 5 Capacity of communication channels 99 -- 5.1 Introduction 99 -- 5.2 Ergodic capacity of MIMO channel 100 -- 5.2.1 Capacity of a constant (static) MIMO channel 100 -- 5.2.2 Alternative normalization 102 -- 5.2.3 Capacity of a static MIMO channel under different operation modes 103 -- 5.2.4 Ergodic capacity of a random channel 104 -- 5.2.5 Ergodic capacity of MIMO channels 106 -- 5.2.6 Asymptotic analysis of capacity and outage capacity 106 -- 5.3 Effects of MIMO models and their parameters on the predicted capacity of MIMO channels 109 -- 5.3.1 Channel estimation and effective SNR 110 -- 5.3.2 Achievable rates in Rayleigh channels with partial CSI 113 -- 5.3.3 Examples 116 -- 5.4 Time evolution of capacity 119 -- 5.4.1 Time evolution of capacity in SISO channels 119.
5.4.2 SISO channel capacity evolution 120 -- 5.5 Sparse MIMO channel model 122 -- 5.6 Statistical properties of capacity 124 -- 5.6.1 Some mathematical expressions 124 -- 5.7 Time-varying statistics 125 -- 5.7.1 Unordered eigenvalues 125 -- 5.7.2 Single cluster capacity LCR and AFD 126 -- 5.7.3 Approximation of multi-cluster capacity LCR and AFD 126 -- 5.7.4 Statistical simulation results 129 -- 6 Estimation and prediction of communication channels 131 -- 6.1 General remarks on estimation of time-varying channels 131 -- 6.2 Velocity estimation 131 -- 6.2.1 Velocity estimation based on the covariance function approximation 131 -- 6.2.2 Estimation based on reflection coefficients 132 -- 6.3 K-factor estimation 133 -- 6.3.1 Moment matching estimation 133 -- 6.3.2 I/Q based methods 134 -- 6.4 Estimation of four-parametric distributions 135 -- 6.5 Estimation of narrowband MIMO channels 138 -- 6.5.1 Superimposed pilot estimation scheme 138 -- 6.5.2 LS estimation 140 -- 6.5.3 Scaled least-square (SLS) estimation 142 -- 6.5.4 Minimum MSE 144 -- 6.5.5 Relaxed MMSE estimators 146 -- 6.6 Using frames for channel state estimation 148 -- 6.6.1 Properties of the spectrum of a mobile channel 149 -- 6.6.2 Frames based on DPSS 150 -- 6.6.3 Discrete prolate spheroidal sequences 150 -- 6.6.4 Numerical simulation 154 -- 7 Effects of prediction and estimation errors on performance of communication systems 157 -- 7.1 Kolmogorov / SzegŠ o-Krein formula 160 -- 7.2 Prediction error for different antennas and scattering characteristics 162 -- 7.2.1 SISO channel 162 -- 7.2.2 SIMO channel 165 -- 7.2.3 MISO channel 167 -- 7.2.4 MIMO channel 170 -- 7.3 Summary of infinite horizon prediction results 174 -- 7.4 Eigenstructure of two cluster correlation matrix 175 -- 7.5 Preliminary comments on finite horizon prediction 176 -- 7.6 SISO channel prediction 178 -- 7.6.1 Wiener filter 178 -- 7.6.2 Single pilot prediction in a two cluster environment 179 -- 7.6.3 Single cluster prediction with multiple past samples 181.
7.6.4 Two cluster prediction with multiple past samples 182 -- 7.6.5 Role of oversampling 187 -- 7.7 What is the narrowband signal for a rectangular array? 188 -- 7.8 Prediction using the UIU model 190 -- 7.8.1 Separable covariance matrix 191 -- 7.8.2 1 x 2 unseparable example 192 -- 7.8.3 Large number of antennas: no noise 193 -- 7.8.4 Large number of antennas: estimation in noise 194 -- 7.8.5 Effects of the number of antennas, scattering geometry, and observation time on the quality of prediction 195 -- 7.9 Numerical simulations 198 -- 7.9.1 SISO channel single cluster 198 -- 7.9.2 Two cluster prediction 198 -- 7.10 Wiener estimator 199 -- 7.11 Approximation of the Wiener filter 201 -- 7.11.1 Zero order approximation 202 -- 7.11.2 Perturbation solution 202 -- 7.12 Element-wise prediction of separable process 203 -- 7.13 Effect of prediction and estimation errors on capacity calculations 204 -- 7.14 Channel estimation and effective SNR 205 -- 7.14.1 System model 205 -- 7.14.2 Estimation error 205 -- 7.14.3 Effective SNR 207 -- 7.15 Achievable rates in Rayleigh channels with partial CSI 208 -- 7.15.1 No CSI at the transmitter 208 -- 7.15.2 Partial CSI at the transmitter 209 -- 7.15.3 Optimization of the frame length 211 -- 7.16 Examples 211 -- 7.16.1 P(0, 0) Estimation 211 -- 7.16.2 Effect of non-uniform scattering 213 -- 7.17 Conclusions 214 -- 7.18 Appendix A: SzegŠ o summation formula 215 -- 7.19 Appendix B: matrix inversion lemma 216 -- 8 Coding, modulation, and signaling over multiple channels 219 -- 8.1 Signal constellations and their characteristics 219 -- 8.2 Performance of OSTBC in generalized Gaussian channels and hardening effect 224 -- 8.2.1 Introduction 224 -- 8.2.2 Channel representation 225 -- 8.2.3 Probability of error 227 -- 8.2.4 Hardening effect 229 -- 8.3 Differential time-space modulation (DTSM) and an effective solution for the non-coherent MIMO channel 233 -- 8.3.1 Introduction to DTSM 233 -- 8.3.2 Performance of autocorrelation receiver of DSTM in generalized Gaussian channels 234.
8.3.3 Comments on MIMO channel model 235 -- 8.3.4 Differential space-time modulation 235 -- 8.3.5 Performance of DTSM 237 -- 8.3.6 Numerical results and discussions 243 -- 8.3.7 Some comments 243 -- Bibliography 245 -- Index 257.
Record Nr. UNINA-9910814849203321
Primak Serguei  
Hoboken, New Jersey : , : Wiley, , c2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Wireless personal area networks : performance, interconnections and security with IEEE 802.15.4 / / Jelena Miésiâc and Vojislav B. Miésiâc
Wireless personal area networks : performance, interconnections and security with IEEE 802.15.4 / / Jelena Miésiâc and Vojislav B. Miésiâc
Autore Miésiâc Jelena
Pubbl/distr/stampa Chichester, England ; , : Wiley, , c2008
Descrizione fisica 1 online resource (337 p.)
Disciplina 621.384
Altri autori (Persone) MiésiâcVojislav B
Collana Wiley series on wireless communications and mobile computing
Soggetto topico Personal communication service systems - Standards
Wireless LANs
Bluetooth technology
ISBN 1-281-31987-2
9786611319878
0-470-98642-5
0-470-98641-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto -- About the Series Editors xi -- List of Figures xiii -- List of Tables xvii -- Preface xix -- Part I WPANS and 802.15.4 1 -- 1 Prologue: Wireless Personal Area Networks 3 -- 1.1 Wireless Ad Hoc Networks 3 -- 1.2 Design Goals for the MAC Protocol 4 -- 1.3 Classification of MAC Protocols for Ad Hoc Networks 6 -- 1.4 Contention-Based MAC Protocols 9 -- 1.5 New Kinds of Ad Hoc Networks 12 -- 1.6 Sensor Networks 12 -- 2 Operation of the IEEE 802.15.4 Network 17 -- 2.1 Physical Layer Characteristics 17 -- 2.2 Star Topology and Beacon Enabled Operation 20 -- 2.3 Slotted CSMA-CA Medium Access 22 -- 2.4 Acknowledging Successful Transmissions 24 -- 2.5 Downlink Communication in Beacon Enabled Mode 25 -- 2.6 Guaranteed Time Slots 28 -- 2.7 Peer-to-Peer Topology and Non-Beacon Enabled Operation 29 -- 2.8 Device Functionality and Cluster Formation 31 -- 2.9 Format of the PHY and MAC frames 35 -- Part II Single-Cluster Networks 39 -- 3 Cluster with Uplink Traffic 41 -- 3.1 The System Model / Preliminaries 41 -- 3.2 Superframe with an Active Period Only 44 -- 3.3 Superframe with Both Active and Inactive Periods 51 -- 3.4 Probability Distribution of the Packet Service Time 57 -- 3.5 Probability Distribution of the Queue Length 59 -- 3.6 Access Delay 61 -- 3.7 Performance Results 65 -- 4 Cluster with Uplink and Downlink Traffic 71 -- 4.1 The System Model 71 -- 4.2 Modeling the Behavior of the Medium 84 -- 4.3 Probability Distribution for the Packet Service Time 86 -- 4.4 Performance of the Cluster with Bidirectional Traffic 91 -- 5 MAC Layer Performance Limitations 95 -- 5.1 Congestion of Packets Deferred to the Next Superframe 95 -- 5.2 Congestion after the Inactive Period 98 -- 5.3 Congestion of Uplink Data Requests 99 -- 5.4 Blocking of Uplink Data and Data Requests 100 -- 5.5 Possible Remedies 102 -- 6 Activity Management through Bernoulli Scheduling 111 -- 6.1 The Need for Activity Management 111 -- 6.2 Analysis of Activity Management 112 -- 6.3 Analysis of the Impact of MAC and PHY Layers 116.
6.4 Controlling the Event Sensing Reliability 121 -- 6.5 Activity Management Policy 123 -- 7 Admission Control Issues 131 -- 7.1 The Need for Admission Control 131 -- 7.2 Performance under Asymmetric Packet Arrival Rates 133 -- 7.3 Calculating the Admission Condition 135 -- 7.4 Performance of Admission Control 139 -- Part II Summary and Further Reading 143 -- Part IIIMulti-cluster Networks 145 -- 8 Cluster Interconnection with Master-Slave Bridges 147 -- 8.1 Analysis of Bridge Operation 149 -- 8.2 Markov Chain Model for a Single Node 158 -- 8.3 Performance of the Network 165 -- 8.4 Network with a Single Source Cluster/Bridge 166 -- 8.5 Network with Two Source Clusters/Bridges 173 -- 8.6 Modeling the Transmission Medium and Packet Service Times 179 -- 9 Equalization of Cluster Lifetimes 187 -- 9.1 Modeling the Clusters 187 -- 9.2 Distributed Activity Management 190 -- 9.3 Energy Consumption in Interconnected Clusters 194 -- 9.4 Performance of Activity Management 198 -- 10 Cluster Interconnection with Slave-Slave Bridges 203 -- 10.1 Operation of the SS Bridge 205 -- 10.2 Markov Chain Model for the SS Bridge 217 -- 10.3 Markov Chain for Non-Bridge Nodes 224 -- 10.4 Performance Evaluation 230 -- 10.5 To Acknowledge or Not To Acknowledge: The CSMA-CA Bridge 231 -- 10.6 Thou Shalt Not Acknowledge: The GTS Bridge 234 -- 10.7 Modeling the Transmission Medium and Packet Service Times 240 -- Part III Summary and Further Reading 251 -- Part IV Security 253 -- 11 Security in 802.15.4 Specification 255 -- 11.1 Security Services 256 -- 11.2 Auxiliary Security Header 257 -- 11.3 Securing and Unsecuring Frames 258 -- 11.4 Attacks 260 -- 12 The Cost of Secure and Reliable Sensing 265 -- 12.1 Analytical Model of a Generic Key Update Algorithm 267 -- 12.2 Analysis of the Node Buffer 273 -- 12.3 Success Probabilities 276 -- 12.4 Key Update in a Multi-Cluster Network 278 -- 12.5 Cluster Lifetime 280 -- 12.6 Evaluation of Lifetimes and Populations 283 -- Part IV Summary and Further Reading 287.
Appendices 289 -- Appendix A An Overview of ZigBee 291 -- A.1 ZigBee Functionality 291 -- A.2 Device Roles 292 -- A.3 Network Topologies and Routing 293 -- A.4 Security 295 -- Appendix B Probability Generating Functions and Laplace Transforms 301 -- Bibliography 302 -- Index 311.
Record Nr. UNINA-9910144579903321
Miésiâc Jelena  
Chichester, England ; , : Wiley, , c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Wireless personal area networks : performance, interconnections and security with IEEE 802.15.4 / / Jelena Miésiâc and Vojislav B. Miésiâc
Wireless personal area networks : performance, interconnections and security with IEEE 802.15.4 / / Jelena Miésiâc and Vojislav B. Miésiâc
Autore Miésiâc Jelena
Pubbl/distr/stampa Chichester, England ; , : Wiley, , c2008
Descrizione fisica 1 online resource (337 p.)
Disciplina 621.384
Altri autori (Persone) MiésiâcVojislav B
Collana Wiley series on wireless communications and mobile computing
Soggetto topico Personal communication service systems - Standards
Wireless LANs
Bluetooth technology
ISBN 1-281-31987-2
9786611319878
0-470-98642-5
0-470-98641-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto -- About the Series Editors xi -- List of Figures xiii -- List of Tables xvii -- Preface xix -- Part I WPANS and 802.15.4 1 -- 1 Prologue: Wireless Personal Area Networks 3 -- 1.1 Wireless Ad Hoc Networks 3 -- 1.2 Design Goals for the MAC Protocol 4 -- 1.3 Classification of MAC Protocols for Ad Hoc Networks 6 -- 1.4 Contention-Based MAC Protocols 9 -- 1.5 New Kinds of Ad Hoc Networks 12 -- 1.6 Sensor Networks 12 -- 2 Operation of the IEEE 802.15.4 Network 17 -- 2.1 Physical Layer Characteristics 17 -- 2.2 Star Topology and Beacon Enabled Operation 20 -- 2.3 Slotted CSMA-CA Medium Access 22 -- 2.4 Acknowledging Successful Transmissions 24 -- 2.5 Downlink Communication in Beacon Enabled Mode 25 -- 2.6 Guaranteed Time Slots 28 -- 2.7 Peer-to-Peer Topology and Non-Beacon Enabled Operation 29 -- 2.8 Device Functionality and Cluster Formation 31 -- 2.9 Format of the PHY and MAC frames 35 -- Part II Single-Cluster Networks 39 -- 3 Cluster with Uplink Traffic 41 -- 3.1 The System Model / Preliminaries 41 -- 3.2 Superframe with an Active Period Only 44 -- 3.3 Superframe with Both Active and Inactive Periods 51 -- 3.4 Probability Distribution of the Packet Service Time 57 -- 3.5 Probability Distribution of the Queue Length 59 -- 3.6 Access Delay 61 -- 3.7 Performance Results 65 -- 4 Cluster with Uplink and Downlink Traffic 71 -- 4.1 The System Model 71 -- 4.2 Modeling the Behavior of the Medium 84 -- 4.3 Probability Distribution for the Packet Service Time 86 -- 4.4 Performance of the Cluster with Bidirectional Traffic 91 -- 5 MAC Layer Performance Limitations 95 -- 5.1 Congestion of Packets Deferred to the Next Superframe 95 -- 5.2 Congestion after the Inactive Period 98 -- 5.3 Congestion of Uplink Data Requests 99 -- 5.4 Blocking of Uplink Data and Data Requests 100 -- 5.5 Possible Remedies 102 -- 6 Activity Management through Bernoulli Scheduling 111 -- 6.1 The Need for Activity Management 111 -- 6.2 Analysis of Activity Management 112 -- 6.3 Analysis of the Impact of MAC and PHY Layers 116.
6.4 Controlling the Event Sensing Reliability 121 -- 6.5 Activity Management Policy 123 -- 7 Admission Control Issues 131 -- 7.1 The Need for Admission Control 131 -- 7.2 Performance under Asymmetric Packet Arrival Rates 133 -- 7.3 Calculating the Admission Condition 135 -- 7.4 Performance of Admission Control 139 -- Part II Summary and Further Reading 143 -- Part IIIMulti-cluster Networks 145 -- 8 Cluster Interconnection with Master-Slave Bridges 147 -- 8.1 Analysis of Bridge Operation 149 -- 8.2 Markov Chain Model for a Single Node 158 -- 8.3 Performance of the Network 165 -- 8.4 Network with a Single Source Cluster/Bridge 166 -- 8.5 Network with Two Source Clusters/Bridges 173 -- 8.6 Modeling the Transmission Medium and Packet Service Times 179 -- 9 Equalization of Cluster Lifetimes 187 -- 9.1 Modeling the Clusters 187 -- 9.2 Distributed Activity Management 190 -- 9.3 Energy Consumption in Interconnected Clusters 194 -- 9.4 Performance of Activity Management 198 -- 10 Cluster Interconnection with Slave-Slave Bridges 203 -- 10.1 Operation of the SS Bridge 205 -- 10.2 Markov Chain Model for the SS Bridge 217 -- 10.3 Markov Chain for Non-Bridge Nodes 224 -- 10.4 Performance Evaluation 230 -- 10.5 To Acknowledge or Not To Acknowledge: The CSMA-CA Bridge 231 -- 10.6 Thou Shalt Not Acknowledge: The GTS Bridge 234 -- 10.7 Modeling the Transmission Medium and Packet Service Times 240 -- Part III Summary and Further Reading 251 -- Part IV Security 253 -- 11 Security in 802.15.4 Specification 255 -- 11.1 Security Services 256 -- 11.2 Auxiliary Security Header 257 -- 11.3 Securing and Unsecuring Frames 258 -- 11.4 Attacks 260 -- 12 The Cost of Secure and Reliable Sensing 265 -- 12.1 Analytical Model of a Generic Key Update Algorithm 267 -- 12.2 Analysis of the Node Buffer 273 -- 12.3 Success Probabilities 276 -- 12.4 Key Update in a Multi-Cluster Network 278 -- 12.5 Cluster Lifetime 280 -- 12.6 Evaluation of Lifetimes and Populations 283 -- Part IV Summary and Further Reading 287.
Appendices 289 -- Appendix A An Overview of ZigBee 291 -- A.1 ZigBee Functionality 291 -- A.2 Device Roles 292 -- A.3 Network Topologies and Routing 293 -- A.4 Security 295 -- Appendix B Probability Generating Functions and Laplace Transforms 301 -- Bibliography 302 -- Index 311.
Record Nr. UNINA-9910830185203321
Miésiâc Jelena  
Chichester, England ; , : Wiley, , c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Wireless power transmission for sustainable electronics : COST WiPE-IC1301 / / Nuno Borges Carvalho, Apostolos Georgiadis
Wireless power transmission for sustainable electronics : COST WiPE-IC1301 / / Nuno Borges Carvalho, Apostolos Georgiadis
Autore Carvalho Nuno Borges
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley, , [2020]
Descrizione fisica 1 online resource (429 pages)
Disciplina 621.381044
Soggetto topico Wireless power transmission
ISBN 1-119-57857-4
1-119-57849-3
1-119-57859-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910555133203321
Carvalho Nuno Borges  
Hoboken, New Jersey : , : Wiley, , [2020]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui

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