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3G, HSPA and FDD versus TDD networking : smart antennas and adaptive modulation / / L. Hanzo, J.S. Blogh, S. Ni
3G, HSPA and FDD versus TDD networking : smart antennas and adaptive modulation / / L. Hanzo, J.S. Blogh, S. Ni
Autore Hanzo Lajos <1952->
Edizione [2nd ed.]
Pubbl/distr/stampa Chichester, England ; , : John Wiley & Sons/IEEE Press, , c2008
Descrizione fisica 1 online resource (598 p.)
Disciplina 621.382/1
621.384
Altri autori (Persone) NiSong
Soggetto topico Wireless communication systems
Cell phone systems
ISBN 1-282-34323-8
9786612343230
0-470-75429-X
0-470-75428-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Authors -- Other Wiley and IEEE Press Books on Related Topics -- Preface -- Acknowledgments -- 1 Third-Generation CDMA Systems -- 1.1 Introduction -- 1.2 Basic CDMA System -- 1.3 Third-Generation Systems -- 1.4 Summary and Conclusions -- 2 High Speed Down-Link and Up-Link Packet Access -- 2.1 Introduction -- 2.2 High Speed Downlink Packet Access -- 2.3 High-Speed Uplink Packet Access -- 2.4 Implementation Issues -- 2.5 Glossary -- 3 HSDPA-Style Burst-by-Burst Adaptive Wireless Transceivers -- 3.1 Motivation -- 3.2 Narrowband Burst-by-Burst Adaptive Modulation -- 3.3 Wideband Burst-by-Burst Adaptive Modulation -- 3.4 Wideband BbB-AQAM Video Transceivers -- 3.5 BbB-AQAM Performance -- 3.6 Wideband BbB-AQAM Video Performance -- 3.7 BbB Adaptive Joint-detection CDMA Video Transceiver -- 3.8 Subband-Adaptive OFDM Video Transceivers -- 3.9 Summary and Conclusions -- 4 Intelligent Antenna Arrays and Beamforming -- 4.1 Introduction -- 4.2 Beamforming -- 4.3 Adaptive Beamforming -- 4.4 Summary and Conclusions -- 5 Adaptive Arrays in Cellular Networks -- 5.1 Introduction -- 5.2 Modelling Adaptive Antenna Arrays -- 5.3 Channel Allocation Techniques -- 5.4 Employing Adaptive Antenna Arrays -- 5.5 Multipath Propagation Environments -- 5.6 Network Performance Results -- 5.7 Summary and Conclusions -- 6 HSDPA-Style FDD Networking, Adaptive Arrays and AQAM -- 6.1 Introduction -- 6.2 Direct Sequence Code Division Multiple Access -- 6.3 UMTS Terrestrial Radio Access -- 6.4 Simulation Results -- 6.5 Summary and Conclusions -- 7 HSDPA-Style FDD/CDMA Performance Using LS Spreading Codes -- 7.1 Effects of LS Spreading Codes on the Performance of CDMA Systems -- 7.2 Effects of Cell Size on the UTRA Performance -- 7.3 Effects of SINR Threshold on the UTRA Performance -- 7.4 Network-Layer Performance of Multi-Carrier CDMA -- 8 HSDPA-Style TDD/CDMA Network Performance -- 8.1 Introduction -- 8.2 UMTS FDD Versus TDD Terrestrial Radio Access -- 8.3 UTRA TDD/CDMA System -- 8.4 Interference Scenario In TDD CDMA.
8.5 Simulation Results -- 8.6 LS Code Aided Network Performance of UTRA-like TDD/CDMA -- 9 The Effects of Power Control and Hard Handovers on the UTRA TDD/CDMA System -- 9.1 A Historical Perspective on Handovers -- 9.2 Hard Handover in UTRA-like TDD/CDMA Systems -- 9.3 Power Control in UTRA-like TDD/CDMA Systems -- 9.4 Summary and Conclusion -- 10 Genetically Enhanced UTRA/TDD Network Performance -- 10.1 Introduction -- 10.2 The Genetically Enhanced UTRA-like TDD/CDMA System -- 10.3 Simulation Results -- 10.4 Summary and Conclusion -- 11 Conclusions and Further Research -- 11.1 Summary of FDD Networking -- 11.2 Summary of FDD Versus TDD Networking -- 11.3 Further Research -- Glossary -- Bibliography -- Subject Index. -- Author Index.
Record Nr. UNINA-9910144521303321
Hanzo Lajos <1952->  
Chichester, England ; , : John Wiley & Sons/IEEE Press, , c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
3G, HSPA and FDD versus TDD networking : smart antennas and adaptive modulation / / L. Hanzo, J.S. Blogh, S. Ni
3G, HSPA and FDD versus TDD networking : smart antennas and adaptive modulation / / L. Hanzo, J.S. Blogh, S. Ni
Autore Hanzo Lajos <1952->
Edizione [2nd ed.]
Pubbl/distr/stampa Chichester, England ; , : John Wiley & Sons/IEEE Press, , c2008
Descrizione fisica 1 online resource (598 p.)
Disciplina 621.382/1
621.384
Altri autori (Persone) NiSong
Soggetto topico Wireless communication systems
Cell phone systems
ISBN 1-282-34323-8
9786612343230
0-470-75429-X
0-470-75428-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Authors -- Other Wiley and IEEE Press Books on Related Topics -- Preface -- Acknowledgments -- 1 Third-Generation CDMA Systems -- 1.1 Introduction -- 1.2 Basic CDMA System -- 1.3 Third-Generation Systems -- 1.4 Summary and Conclusions -- 2 High Speed Down-Link and Up-Link Packet Access -- 2.1 Introduction -- 2.2 High Speed Downlink Packet Access -- 2.3 High-Speed Uplink Packet Access -- 2.4 Implementation Issues -- 2.5 Glossary -- 3 HSDPA-Style Burst-by-Burst Adaptive Wireless Transceivers -- 3.1 Motivation -- 3.2 Narrowband Burst-by-Burst Adaptive Modulation -- 3.3 Wideband Burst-by-Burst Adaptive Modulation -- 3.4 Wideband BbB-AQAM Video Transceivers -- 3.5 BbB-AQAM Performance -- 3.6 Wideband BbB-AQAM Video Performance -- 3.7 BbB Adaptive Joint-detection CDMA Video Transceiver -- 3.8 Subband-Adaptive OFDM Video Transceivers -- 3.9 Summary and Conclusions -- 4 Intelligent Antenna Arrays and Beamforming -- 4.1 Introduction -- 4.2 Beamforming -- 4.3 Adaptive Beamforming -- 4.4 Summary and Conclusions -- 5 Adaptive Arrays in Cellular Networks -- 5.1 Introduction -- 5.2 Modelling Adaptive Antenna Arrays -- 5.3 Channel Allocation Techniques -- 5.4 Employing Adaptive Antenna Arrays -- 5.5 Multipath Propagation Environments -- 5.6 Network Performance Results -- 5.7 Summary and Conclusions -- 6 HSDPA-Style FDD Networking, Adaptive Arrays and AQAM -- 6.1 Introduction -- 6.2 Direct Sequence Code Division Multiple Access -- 6.3 UMTS Terrestrial Radio Access -- 6.4 Simulation Results -- 6.5 Summary and Conclusions -- 7 HSDPA-Style FDD/CDMA Performance Using LS Spreading Codes -- 7.1 Effects of LS Spreading Codes on the Performance of CDMA Systems -- 7.2 Effects of Cell Size on the UTRA Performance -- 7.3 Effects of SINR Threshold on the UTRA Performance -- 7.4 Network-Layer Performance of Multi-Carrier CDMA -- 8 HSDPA-Style TDD/CDMA Network Performance -- 8.1 Introduction -- 8.2 UMTS FDD Versus TDD Terrestrial Radio Access -- 8.3 UTRA TDD/CDMA System -- 8.4 Interference Scenario In TDD CDMA.
8.5 Simulation Results -- 8.6 LS Code Aided Network Performance of UTRA-like TDD/CDMA -- 9 The Effects of Power Control and Hard Handovers on the UTRA TDD/CDMA System -- 9.1 A Historical Perspective on Handovers -- 9.2 Hard Handover in UTRA-like TDD/CDMA Systems -- 9.3 Power Control in UTRA-like TDD/CDMA Systems -- 9.4 Summary and Conclusion -- 10 Genetically Enhanced UTRA/TDD Network Performance -- 10.1 Introduction -- 10.2 The Genetically Enhanced UTRA-like TDD/CDMA System -- 10.3 Simulation Results -- 10.4 Summary and Conclusion -- 11 Conclusions and Further Research -- 11.1 Summary of FDD Networking -- 11.2 Summary of FDD Versus TDD Networking -- 11.3 Further Research -- Glossary -- Bibliography -- Subject Index. -- Author Index.
Record Nr. UNINA-9910830765803321
Hanzo Lajos <1952->  
Chichester, England ; , : John Wiley & Sons/IEEE Press, , c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Adaptive wireless transceivers : turbo-coded, turbo-equalized and space-time coded TDMA, CDMA, and OFDM systems / / L. Hanzo, C.H. Wong, M.S. Yee.
Adaptive wireless transceivers : turbo-coded, turbo-equalized and space-time coded TDMA, CDMA, and OFDM systems / / L. Hanzo, C.H. Wong, M.S. Yee.
Autore Hanzo Lajos <1952->
Edizione [1st ed.]
Pubbl/distr/stampa [Hoboken, New Jersey] : , : Wiley, 2002
Descrizione fisica 1 PDF (xiv, 737 pages) : illustrations
Disciplina 621.3845
Altri autori (Persone) WongC. H
YeeM. S
Soggetto topico Radio - Transmitter-receivers
Modulation (Electronics)
Wireless communication systems
Adaptive filters
Adaptive antennas
ISBN 1-280-55556-4
9786610555567
0-470-84776-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto 1 Prologue -- 1.1 Motivation of the Book -- 1.2 Adaptation Principles -- 1.3 Channel Quality Metrics -- 1.4 Transceiver Parameter Adaptation -- 1.5 Milestones in Adaptive Modulation History -- 1.6 Outline of the book -- I Near-instantaneously Adaptive Modulation and Filtering Based Equalisation -- 2 Introduction To Equalizers -- 2.1 Coherent Demodulation of Square-QAM -- 2.2 Intersymbol Interference -- 2.3 Basic Equalizer Theory -- 2.4 Signal to Noise Ratio Loss of the DFE -- 2.5 Equalization in Multi-level Modems -- 2.6 Review and Discussion -- 3 Adaptive Equalization -- 3.1 Derivation of the Recursive Kalman Algorithm -- 3.2 Application of the Kalman Algorithm -- 3.3 Complexity Study -- 3.4 Adaptive Equalization in Multilevel Modems -- 3.5 Review and Discussion -- 4 Adaptive Modulation -- 4.1 Adaptive Modulation for Narrow-band Fading Channels -- 4.2 Power Control Assisted Adaptive Modulation -- 4.3 Adaptive Modulation and Equalization in a Wideband Environment -- 4.4 Review and Discussion -- 5 Turbo-Coded and Turbo-Equalised Adaptive Modulation -- 5.1 Turbo Coding -- 5.2 System Parameters -- 5.3 Turbo Block Coding Performance of the Fixed QAM Modes -- 5.4 Fixed Coding Rate, Fixed Interleaver Size Turbo Coded AQAM -- 5.5 Fixed Coding Rate. Variable Interleaver Size Turbo Coded AQAM -- 5.6 Blind Modulation Detection -- 5.7 Variable Coding Rate Turbo Block Coded Adaptive Modulation -- 5.8 Comparisons of the Turbo Block Coded AQAM Schemes -- 5.9 Turbo Convolutional Coded AQAM Schemes -- 5.10 Turbo Equalization -- 5.11 Burst-by-Burst Adaptive Wideband Coded Modulation -- 5.12 Review and Discussion -- 6 Adaptive Modulation Mode Switching Optimization -- 6.l Introduction -- 6.2 Increasing the Average Transmit Power as a Fading Counter-Measure -- 6.3 System Description -- 6.4 Optimum Switching Levels -- 6.5 Results and Discussions -- 6.6 Review and Discussion -- 7 Practical Considerations of Wideband AQAM -- 7.1 Impact of Error Propagation.
7.2 Channel Quality Estimation Latency -- 7.3 Effect of CO-channel Interference on AQAM -- 7.4 Review and Discussion -- II Near-instantaneously Adaptive Modulation and Neural Network Based Equalisation -- 8 Neural Network Based Equalization -- 8.l Discrete Time Model for Channels Exhibiting Intersymbol Interference -- 8.2 Equalization as a Classification Problem -- 8.3 Introduction to Neural Networks -- 8.4 Equalization Using Neural Networks -- 8.5 Multilayer Perceptron Based Equaliser -- 8.6 Polynomial Perceptron Based Equaliser -- 8.7 Radial Basis Function Networks -- 8.8 K-means Clustering Algorithm -- 8.9 Radial Basis Function Network Based Equalisers -- 8.10 Scalar Noise-free Channel Output States -- 8.11 Decision Feedback Assisted Radial Basis Function Network Equaliser.49 -- 8.12 Simulation Results -- 8.13 Review and Discussion -- 9 RBF-Equalized Adaptive Modulation -- 9.l Background to Adaptive Modulation in a Narrowband Fading Channel -- 9.2 Background on Adaptive Modulation in a Wideband Fading Channel -- 9.3 Brief Overview of Part I of the Book -- 9.4 Joint Adaptive Modulation and RBF Based Equalization -- 9.5 Performance of the AQAM RBF DFE Scheme -- 9.6 Review and Discussion -- 10 RBF Equalization Using nrbo Codes -- 10.1 Introduction to Turbo Codes -- 10.2 Jacobian Logarithmic RBF Equalizer -- 10.3 System Overview -- 10.4 Turbo-coded RBF-equalized M-QAM Performance -- 10.5 Channel Quality Measure -- 10.6 Turbo Coding and RBF Equalizer Assisted AQAM -- 10.7 Review and Discussion -- 11 RBF Turbo Equalization -- 11.1 Introduction to Turbo equalization -- 11.2 RBF Assisted Turbo equalization -- 11.3 Comparison of the RBF and MAP Equaliser -- 11.4 Comparison of the Jacobian RBF and Log-MAP Equaliser -- 11.5 RBF Turbo Equaliser Performance -- 11.6 Reduced-complexity RBF Assisted Turbo equalization -- 11.7 In-phase/Quadrature-phase Turbo equalization -- 11.8 Turbo Equalized Convolutional and Space Time Trellis Coding.
11.9 Review and Discussion -- III Near-Instantaneously Adaptive CDMA and Adaptive Space-Time Coded OFDM -- 12 Burst-by-Burst Adaptive Multiuser Detection CDMA -- 12.1 Motivation -- 12.2 Multiuser Detection -- 12.3 Multiuser Equaliser Concepts -- 12.4 Adaptive CDMA Schemes -- 12.5 Burst-by-Burst AQAM/CDMA -- 12.6 Review and Discussion -- 13 Adaptive Multicarrier Modulation -- 13.1 Introduction -- 13.2 Orthogonal Frequency Division Multiplexing -- 13.3 OFDM Transmission over Frequency Selective Channel -- 13.4 OFDM Performance with Frequency Errors and Timing Errors -- 13.5 Synchronization Algorithms -- 13.6 Adaptive OFDM -- 13.7 Pre-Equalization -- 13.8 Review and Discussion -- 14 Space-Time Coding versus Adaptive Modulation -- 14.1 Introduction -- 14.2 Space-Time Trellis Codes -- 14.3 Space-Time CodedTransmissionOver Wideband Channels -- 14.4 Simulation Results -- 14.5 Space-Time Coded Adaptive Modulation for OFDM -- 14.6 Review and Discussion -- 15 Conclusions and Suggestions for Further Research -- 15.1 Book Summary and Conclusions -- 15.2 Suggestions for Future Research -- 15.3 Closing Remarks -- A Appendices -- A.1 Turbo Decoding and Equalization Algorithms -- A.2 Least Mean Square Algorithm -- A.3 Minimal Feedforward Order of the RBF DFE [Proof] -- A.4 BER Analysis of Type-I Star-QAM -- A.5 Two-Dimensional Rake Receiver -- A.6 Mode Specific Average BEP of Adaptive Modulation -- Bibliography -- Index -- Author Index.
Record Nr. UNINA-9910142529803321
Hanzo Lajos <1952->  
[Hoboken, New Jersey] : , : Wiley, 2002
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
MIMO-OFDM for LTE, Wi-Fi, and WiMAX : coherent versus non-coherent and cooperative turbo-transceivers / / Lajos Hanzo ... [et al.]
MIMO-OFDM for LTE, Wi-Fi, and WiMAX : coherent versus non-coherent and cooperative turbo-transceivers / / Lajos Hanzo ... [et al.]
Autore Hanzo Lajos <1952->
Edizione [1st edition]
Pubbl/distr/stampa Chichester, West Sussex, U.K. : , : John Wiley & Sons Ltd, , 2011
Descrizione fisica 1 online resource (694 p.)
Disciplina 621.382/16
621.38216
Altri autori (Persone) HanzoLajos
Collana Wiley - IEEE
Soggetto topico Orthogonal frequency division multiplexing
MIMO systems
Wireless LANs - Equipment and supplies
IEEE 802.11 (Standard)
IEEE 802.16 (Standard)
Radio - Transmitter-receivers
ISBN 1-282-78268-1
9786612782688
0-470-71175-2
0-470-71176-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Authors -- OtherWiley and IEEE Press Books on Related Topics -- Acknowledgments -- Preface -- List of Symbols -- 1 Introduction to OFDM and MIMO-OFDM -- 1.1 OFDM History -- 1.2 OFDM Schematic -- 1.3 Channel Estimation for Multicarrier -- 1.5 Signal Detection in MIMO-OFDM Systems -- 1.6 Iterative Signal Processing for SDM-OFDM -- 1.7 System Model -- 1.8 SDM-OFDM System Model -- 1.9 Novel Aspects and Outline of the Book -- 1.10 Chapter Summary -- 2 OFDM Standards -- 2.1 Wi-Fi -- 2.2 3GPP Long-Term Evolution -- 2.3 WiMAX Evolution -- 2.4 Chapter Summary -- I Coherently Detected SDMA-OFDM Systems -- 3 Channel Coding Assisted STBC-OFDM Systems -- 3.1 Introduction -- 3.2 Space-Time Block Codes -- 3.3 Channel Coded Space-Time Block Codes -- 3.4 Channel Coding Aided Space-Time Block Coded OFDM -- 3.5 Chapter Summary -- 4 Coded Modulation Assisted Multi-User SDMA-OFDM Using Frequency-Domain Spreading -- 4.1 Introduction -- 4.2 System Model -- 4.3 Simulation Results -- 4.4 Chapter Summary -- 5 Hybrid Multi-User Detection for SDMA-OFDM Systems -- 5.1 Introduction -- 5.2 Genetical Algorithm Assisted Multi-User Detection -- 5.3 Enhanced GA-based Multi-User Detection -- 5.4 Chapter Summary -- 6 DS-Spreading and Slow Subcarrier-Hopping Aided Multi-User SDMA-OFDM Systems -- 6.1 Conventional SDMA-OFDM Systems -- 6.2 Introduction to Hybrid SDMA-OFDM -- 6.3 Subband-Hopping Versus Subcarrier-Hopping -- 6.4 System Architecture -- 6.5 Simulation Results -- 6.6 Complexity Issues -- 6.7 Conclusions -- 6.8 Chapter Summary -- 7 Channel Estimation for OFDM and MC-CDMA -- 7.1 Pilot-Assisted Channel Estimation -- 7.2 Decision Directed Channel Estimation -- 7.3 A Posteriori FD-CTF Estimation -- 7.4 A Posteriori CIR Estimation -- 7.5 Parametric FS-CIR Estimation -- 7.6 Time-Domain A Priori CIR Tap Prediction -- 7.7 PASTD Aided DDCE -- 7.8 Channel Estimation for MIMO-OFDM -- 8 Iterative Joint Channel Estimation and MUD for SDMA-OFDM Systems -- 8.1 Introduction -- 8.2 System Overview -- 8.3 GA-assisted Iterative Joint Channel Estimation and MUD.
8.4 Simulation Results -- 8.5 Conclusions -- 8.6 Chapter Summary -- II Coherent versus Non-Coherent and Cooperative OFDM Systems List of Symbols in Part II -- 9 Reduced-Complexity Sphere Detection for Uncoded SDMA-OFDM Systems -- 9.1 Introduction -- 9.2 Principle of Sphere Detection -- 9.3 Complexity-Reduction Schemes for SD -- 9.4 Comparison of the Depth-First, K-Best and OHRSA Detectors -- 9.5 Chapter Conclusions -- 10 Reduced-Complexity Iterative Sphere Detection for Channel Coded SDMA-OFDM Systems -- 10.1 Introduction -- 10.2 Channel Coded Iterative Center-Shifting SD -- 10.3 Apriori-LLR-Threshold-Assisted Low-Complexity SD -- 10.4 Unity-Rate-Code-Aided Three-Stage Iterative Receiver Employing SD -- 10.5 Chapter Conclusions -- 11 Sphere Packing Modulated STBC-OFDM and its Sphere Detection -- 11.1 Introduction -- 11.2 Orthogonal Transmit Diversity Design with Sphere Packing Modulation -- 11.3 Sphere Detection Design for Sphere Packing Modulation -- 11.4 Chapter Conclusions -- 12 Multiple-Symbol Differential Sphere Detection for Cooperative OFDM -- 12.1 Introduction -- 12.2 Principle of Single-Path Multiple-Symbol Differential Sphere Detection -- 12.3 Multi-Path MSDSD Design for Cooperative Communication -- 12.4 Chapter Conclusions -- 13 Resource Allocation for the DifferentiallyModulated Cooperative Uplink -- 13.1 Introduction -- 13.2 Performance Analysis of the Cooperation-Aided Uplink -- 13.3 Cooperating-User-Selection for the Uplink -- 13.4 Joint CPS and CUS for the Differential Cooperative Cellular Uplink Using APC -- 13.5 Chapter Conclusions -- 14 The Near-Capacity DifferentiallyModulated Cooperative Cellular Uplink -- 14.1 Introduction -- 14.2 Channel Capacity of Non-coherent Detectors -- 14.3 Soft-Input Soft-OutputMSDSD -- 14.4 Approaching the Capacity of the Differentially Modulated Cooperative Cellular Uplink -- 14.5 Chapter Conclusions -- III Coherent SDM-OFDM Systems -- 15 Multi-Stream Detection for SDM-OFDM Systems -- 15.1 SDM/V-BLAST OFDM Architecture.
15.2 Linear Detection Methods -- 15.3 Non-Linear SDM Detection Methods -- 15.4 Performance Enhancement Using Space-Frequency Interleaving -- 15.5 Performance Comparison and Discussion -- 15.6 Conclusions -- 16 Approximate Log-MAP SDM-OFDM Multi-Stream Detection -- 16.1 Optimized Hierarchy Reduced Search Algorithm-Aided SDM Detection -- 17 Iterative Channel Estimation and Multi-Stream Detection for SDM-OFDM -- 17.1 Iterative Signal Processing -- 17.2 Turbo Forward Error Correction Coding -- 17.3 Iterative Detection - Decoding -- 17.4 Iterative Channel Estimation - Detection - Decoding -- 18 Summary, Conclusions and Future Research -- 18.1 Summary of the Results -- 18.2 Suggestions for Future Research -- A Appendix to Chapter 5 -- A.1 A Brief Introduction to Genetic Algorithms -- A.2 Normalization of the Mutation-Induced Transition Probability -- Glossary -- Bibliography -- Subject Index -- Author Index.
Record Nr. UNINA-9910140755503321
Hanzo Lajos <1952->  
Chichester, West Sussex, U.K. : , : John Wiley & Sons Ltd, , 2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
MIMO-OFDM for LTE, Wi-Fi, and WiMAX : coherent versus non-coherent and cooperative turbo-transceivers / / Lajos Hanzo ... [et al.]
MIMO-OFDM for LTE, Wi-Fi, and WiMAX : coherent versus non-coherent and cooperative turbo-transceivers / / Lajos Hanzo ... [et al.]
Autore Hanzo Lajos <1952->
Edizione [1st edition]
Pubbl/distr/stampa Chichester, West Sussex, U.K. : , : John Wiley & Sons Ltd, , 2011
Descrizione fisica 1 online resource (694 p.)
Disciplina 621.382/16
621.38216
Altri autori (Persone) HanzoLajos
Collana Wiley - IEEE
Soggetto topico Orthogonal frequency division multiplexing
MIMO systems
Wireless LANs - Equipment and supplies
IEEE 802.11 (Standard)
IEEE 802.16 (Standard)
Radio - Transmitter-receivers
ISBN 1-282-78268-1
9786612782688
0-470-71175-2
0-470-71176-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Authors -- OtherWiley and IEEE Press Books on Related Topics -- Acknowledgments -- Preface -- List of Symbols -- 1 Introduction to OFDM and MIMO-OFDM -- 1.1 OFDM History -- 1.2 OFDM Schematic -- 1.3 Channel Estimation for Multicarrier -- 1.5 Signal Detection in MIMO-OFDM Systems -- 1.6 Iterative Signal Processing for SDM-OFDM -- 1.7 System Model -- 1.8 SDM-OFDM System Model -- 1.9 Novel Aspects and Outline of the Book -- 1.10 Chapter Summary -- 2 OFDM Standards -- 2.1 Wi-Fi -- 2.2 3GPP Long-Term Evolution -- 2.3 WiMAX Evolution -- 2.4 Chapter Summary -- I Coherently Detected SDMA-OFDM Systems -- 3 Channel Coding Assisted STBC-OFDM Systems -- 3.1 Introduction -- 3.2 Space-Time Block Codes -- 3.3 Channel Coded Space-Time Block Codes -- 3.4 Channel Coding Aided Space-Time Block Coded OFDM -- 3.5 Chapter Summary -- 4 Coded Modulation Assisted Multi-User SDMA-OFDM Using Frequency-Domain Spreading -- 4.1 Introduction -- 4.2 System Model -- 4.3 Simulation Results -- 4.4 Chapter Summary -- 5 Hybrid Multi-User Detection for SDMA-OFDM Systems -- 5.1 Introduction -- 5.2 Genetical Algorithm Assisted Multi-User Detection -- 5.3 Enhanced GA-based Multi-User Detection -- 5.4 Chapter Summary -- 6 DS-Spreading and Slow Subcarrier-Hopping Aided Multi-User SDMA-OFDM Systems -- 6.1 Conventional SDMA-OFDM Systems -- 6.2 Introduction to Hybrid SDMA-OFDM -- 6.3 Subband-Hopping Versus Subcarrier-Hopping -- 6.4 System Architecture -- 6.5 Simulation Results -- 6.6 Complexity Issues -- 6.7 Conclusions -- 6.8 Chapter Summary -- 7 Channel Estimation for OFDM and MC-CDMA -- 7.1 Pilot-Assisted Channel Estimation -- 7.2 Decision Directed Channel Estimation -- 7.3 A Posteriori FD-CTF Estimation -- 7.4 A Posteriori CIR Estimation -- 7.5 Parametric FS-CIR Estimation -- 7.6 Time-Domain A Priori CIR Tap Prediction -- 7.7 PASTD Aided DDCE -- 7.8 Channel Estimation for MIMO-OFDM -- 8 Iterative Joint Channel Estimation and MUD for SDMA-OFDM Systems -- 8.1 Introduction -- 8.2 System Overview -- 8.3 GA-assisted Iterative Joint Channel Estimation and MUD.
8.4 Simulation Results -- 8.5 Conclusions -- 8.6 Chapter Summary -- II Coherent versus Non-Coherent and Cooperative OFDM Systems List of Symbols in Part II -- 9 Reduced-Complexity Sphere Detection for Uncoded SDMA-OFDM Systems -- 9.1 Introduction -- 9.2 Principle of Sphere Detection -- 9.3 Complexity-Reduction Schemes for SD -- 9.4 Comparison of the Depth-First, K-Best and OHRSA Detectors -- 9.5 Chapter Conclusions -- 10 Reduced-Complexity Iterative Sphere Detection for Channel Coded SDMA-OFDM Systems -- 10.1 Introduction -- 10.2 Channel Coded Iterative Center-Shifting SD -- 10.3 Apriori-LLR-Threshold-Assisted Low-Complexity SD -- 10.4 Unity-Rate-Code-Aided Three-Stage Iterative Receiver Employing SD -- 10.5 Chapter Conclusions -- 11 Sphere Packing Modulated STBC-OFDM and its Sphere Detection -- 11.1 Introduction -- 11.2 Orthogonal Transmit Diversity Design with Sphere Packing Modulation -- 11.3 Sphere Detection Design for Sphere Packing Modulation -- 11.4 Chapter Conclusions -- 12 Multiple-Symbol Differential Sphere Detection for Cooperative OFDM -- 12.1 Introduction -- 12.2 Principle of Single-Path Multiple-Symbol Differential Sphere Detection -- 12.3 Multi-Path MSDSD Design for Cooperative Communication -- 12.4 Chapter Conclusions -- 13 Resource Allocation for the DifferentiallyModulated Cooperative Uplink -- 13.1 Introduction -- 13.2 Performance Analysis of the Cooperation-Aided Uplink -- 13.3 Cooperating-User-Selection for the Uplink -- 13.4 Joint CPS and CUS for the Differential Cooperative Cellular Uplink Using APC -- 13.5 Chapter Conclusions -- 14 The Near-Capacity DifferentiallyModulated Cooperative Cellular Uplink -- 14.1 Introduction -- 14.2 Channel Capacity of Non-coherent Detectors -- 14.3 Soft-Input Soft-OutputMSDSD -- 14.4 Approaching the Capacity of the Differentially Modulated Cooperative Cellular Uplink -- 14.5 Chapter Conclusions -- III Coherent SDM-OFDM Systems -- 15 Multi-Stream Detection for SDM-OFDM Systems -- 15.1 SDM/V-BLAST OFDM Architecture.
15.2 Linear Detection Methods -- 15.3 Non-Linear SDM Detection Methods -- 15.4 Performance Enhancement Using Space-Frequency Interleaving -- 15.5 Performance Comparison and Discussion -- 15.6 Conclusions -- 16 Approximate Log-MAP SDM-OFDM Multi-Stream Detection -- 16.1 Optimized Hierarchy Reduced Search Algorithm-Aided SDM Detection -- 17 Iterative Channel Estimation and Multi-Stream Detection for SDM-OFDM -- 17.1 Iterative Signal Processing -- 17.2 Turbo Forward Error Correction Coding -- 17.3 Iterative Detection - Decoding -- 17.4 Iterative Channel Estimation - Detection - Decoding -- 18 Summary, Conclusions and Future Research -- 18.1 Summary of the Results -- 18.2 Suggestions for Future Research -- A Appendix to Chapter 5 -- A.1 A Brief Introduction to Genetic Algorithms -- A.2 Normalization of the Mutation-Induced Transition Probability -- Glossary -- Bibliography -- Subject Index -- Author Index.
Record Nr. UNINA-9910830907403321
Hanzo Lajos <1952->  
Chichester, West Sussex, U.K. : , : John Wiley & Sons Ltd, , 2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
OFDM and MC-CDMA : a primer / / L. Hanzo, T. Keller
OFDM and MC-CDMA : a primer / / L. Hanzo, T. Keller
Autore Hanzo Lajos <1952->
Pubbl/distr/stampa Chichester : , : John Wiley, , c2006
Descrizione fisica 1 online resource (433 p.)
Disciplina 621.38
621.3822
Altri autori (Persone) KellerT (Thomas)
Soggetto topico Orthogonal frequency division multiplexing
Code division multiple access
Wireless communication systems
ISBN 1-280-73963-0
9786610739639
0-470-03138-7
0-470-03137-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction to orthogonal frequency division multiplexing -- OFDM transmission over Gaussian channels -- OFDM transmission over wideband channels -- OFDM time and frequency domain synchronisation -- Adaptive single- and multi-user OFDM techniques -- OFDM versus MC-CDMA -- Basic spreading sequences -- MC-CDMA performance in synchronous environments -- Maximum-likelihood enhanced sphere decoding of MIMO-OFDM -- Genetic algorithm aided joint channel estimation and MUD for SDMA OFDM -- Multi-user OFDM employing genetic algorithm aided minimum bit error rate multi-user detection.
Record Nr. UNINA-9910143589303321
Hanzo Lajos <1952->  
Chichester : , : John Wiley, , c2006
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
OFDM and MC-CDMA : a primer / / L. Hanzo, T. Keller
OFDM and MC-CDMA : a primer / / L. Hanzo, T. Keller
Autore Hanzo Lajos <1952->
Pubbl/distr/stampa Chichester : , : John Wiley, , c2006
Descrizione fisica 1 online resource (433 p.)
Disciplina 621.38
621.3822
Altri autori (Persone) KellerT (Thomas)
Soggetto topico Orthogonal frequency division multiplexing
Code division multiple access
Wireless communication systems
ISBN 1-280-73963-0
9786610739639
0-470-03138-7
0-470-03137-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction to orthogonal frequency division multiplexing -- OFDM transmission over Gaussian channels -- OFDM transmission over wideband channels -- OFDM time and frequency domain synchronisation -- Adaptive single- and multi-user OFDM techniques -- OFDM versus MC-CDMA -- Basic spreading sequences -- MC-CDMA performance in synchronous environments -- Maximum-likelihood enhanced sphere decoding of MIMO-OFDM -- Genetic algorithm aided joint channel estimation and MUD for SDMA OFDM -- Multi-user OFDM employing genetic algorithm aided minimum bit error rate multi-user detection.
Record Nr. UNINA-9910830591703321
Hanzo Lajos <1952->  
Chichester : , : John Wiley, , c2006
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Turbo coding, turbo equalisation and space-time coding for transmission over fading channels / / Lajos Hanzo, T.H. Liew, B.L. Yeap
Turbo coding, turbo equalisation and space-time coding for transmission over fading channels / / Lajos Hanzo, T.H. Liew, B.L. Yeap
Autore Hanzo Lajos <1952->
Edizione [1st ed.]
Pubbl/distr/stampa [Hoboken, New Jersey] : , : Wiley, 2002
Descrizione fisica 1 PDF (xvii, 748 pages) : illustrations
Disciplina 003/.54
Altri autori (Persone) LiewT. H (Tong Hooi)
YeapB. L (Bee Leong)
Soggetto topico Telecommunications
Electrical & Computer Engineering
Engineering & Applied Sciences
ISBN 1-280-55564-5
9786610555642
0-470-85474-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Acknowledgments -- Historical Perspective, Motivation and Outline -- I Convolutional and Block Coding -- Convolutional Channel Coding -- Block Coding -- Soft Decoding and Performance of BCH Codes -- II Turbo Convolutional and Turbo Block Coding -- Turbo Convolutional Coding -- The Super-Trellis Structure of Convolutional Turbo Codes -- Turbo BCH Coding -- Redundant Residue Number System Codes -- III Coded Modulation: TCM, TTCM, BICM, BICM-ID -- Coded Modulation Theory and Performance -- IV Space-Time Block and Space-Time Trellis Coding -- Space-time Block Codes -- Space-Time Trellis Codes -- Turbo-coded Adaptive QAM versus Space-time Trellis Coding -- V Turbo Equalisation -- Turbo-coded Partial-response Modulation -- Turbo Equalisation for Partial-response Systems -- Turbo Equalisation Performance Bound -- Comparative Study of Turbo Equalisers -- Reduced-complexity Turbo Equaliser -- Turbo Equalisation for Space-time Trellis-coded Systems -- Summary and Conclusions -- Bibliography -- Subject Index -- Author Index -- About the Authors -- Other Related Wiley and IEEE Press Books.
Record Nr. UNINA-9910143230503321
Hanzo Lajos <1952->  
[Hoboken, New Jersey] : , : Wiley, 2002
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Turbo coding, turbo equalisation and space-time coding for transmission over fading channels / / Lajos Hanzo, T.H. Liew, B.L. Yeap
Turbo coding, turbo equalisation and space-time coding for transmission over fading channels / / Lajos Hanzo, T.H. Liew, B.L. Yeap
Autore Hanzo Lajos <1952->
Edizione [1st ed.]
Pubbl/distr/stampa [Hoboken, New Jersey] : , : Wiley, 2002
Descrizione fisica 1 PDF (xvii, 748 pages) : illustrations
Disciplina 003/.54
Altri autori (Persone) LiewT. H (Tong Hooi)
YeapB. L (Bee Leong)
Soggetto topico Telecommunications
Electrical & Computer Engineering
Engineering & Applied Sciences
ISBN 1-280-55564-5
9786610555642
0-470-85474-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Acknowledgments -- Historical Perspective, Motivation and Outline -- I Convolutional and Block Coding -- Convolutional Channel Coding -- Block Coding -- Soft Decoding and Performance of BCH Codes -- II Turbo Convolutional and Turbo Block Coding -- Turbo Convolutional Coding -- The Super-Trellis Structure of Convolutional Turbo Codes -- Turbo BCH Coding -- Redundant Residue Number System Codes -- III Coded Modulation: TCM, TTCM, BICM, BICM-ID -- Coded Modulation Theory and Performance -- IV Space-Time Block and Space-Time Trellis Coding -- Space-time Block Codes -- Space-Time Trellis Codes -- Turbo-coded Adaptive QAM versus Space-time Trellis Coding -- V Turbo Equalisation -- Turbo-coded Partial-response Modulation -- Turbo Equalisation for Partial-response Systems -- Turbo Equalisation Performance Bound -- Comparative Study of Turbo Equalisers -- Reduced-complexity Turbo Equaliser -- Turbo Equalisation for Space-time Trellis-coded Systems -- Summary and Conclusions -- Bibliography -- Subject Index -- Author Index -- About the Authors -- Other Related Wiley and IEEE Press Books.
Record Nr. UNINA-9910831176003321
Hanzo Lajos <1952->  
[Hoboken, New Jersey] : , : Wiley, 2002
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Video compression and communications : from basics to H.261, H.263, H.264, MPEG2, MPEG4 for DVB and HSDPA-style adaptive turbo-transceivers / / L. Hanzo, P.J. Cherriman and J. Streit
Video compression and communications : from basics to H.261, H.263, H.264, MPEG2, MPEG4 for DVB and HSDPA-style adaptive turbo-transceivers / / L. Hanzo, P.J. Cherriman and J. Streit
Autore Hanzo Lajos <1952->
Edizione [2nd ed.]
Pubbl/distr/stampa Hoboken, New Jersey : , : IEEE Press, , c2007
Descrizione fisica 1 online resource (703 p.)
Disciplina 006.6/96
621.38833
Altri autori (Persone) CherrimanPeter J. <1972->
StreitJùrgen <1968->
HanzoLajos <1952->
Soggetto topico Video compression
Digital video
Mobile communication systems
ISBN 1-281-13536-4
9786611135362
0-470-51992-4
0-470-51991-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Authors -- Other Wiley and IEEE Press Books on Related Topics -- Preface -- Acknowledgments -- 1 Introduction -- 1.1 A Brief Introduction to Compression Theory -- 1.2 Introduction to Video Formats -- 1.3 Evolution of Video Compression Standards -- 1.3.1 The International Telecommunications Union's H.120 Standard -- 1.3.2 Joint Photographic Expert Group -- 1.3.3 The ITU H.261 Standard -- 1.3.4 The Motion Pictures Expert Group -- 1.3.5 The MPEG-2 Standard -- 1.3.6 The ITU H.263 Standard -- 1.3.7 The ITU H.263+/H.263++ Standards -- 1.3.8 The MPEG-4 Standard -- 1.3.9 The H.26L/H.264 Standard -- 1.4 Video Communications -- 1.5 Organisation of the Monograph -- I Video Codecs for HSDPA-Style Adaptive Videophones -- 2 Fractal Image Codecs -- 2.1 Fractal Principles -- 2.2 One-Dimensional Fractal Coding -- 2.2.1 Fractal Codec Design -- 2.2.2 Fractal Codec Performance -- 2.3 Error Sensitivity and Complexity -- 2.4 Summary and Conclusions -- 3 Low Bit-Rate DCT Codecs and HSDPA-Style Videophones -- 3.1 Video Codec Outline -- 3.2 The Principle of Motion Compensation -- 3.2.1 Distance Measures -- 3.2.2 Motion Search Algorithms -- 3.2.2.1 Full or Exhaustive Motion Search -- 3.2.2.2 Gradient-Based Motion Estimation -- 3.2.2.3 Hierarchical or Tree Search -- 3.2.2.4 Subsampling Search -- 3.2.2.5 Post-Processing of Motion Vectors -- 3.2.2.6 Gain-Cost-Controlled Motion Compensation -- 3.2.3 Other Motion Estimation Techniques -- 3.2.3.1 Pel-Recursive Displacement Estimation -- 3.2.3.2 Grid Interpolation Techniques -- 3.2.3.3 MC Using Higher Order Transformations -- 3.2.3.4 MC in the Transform Domain -- 3.2.4 Conclusion -- 3.3 Transform Coding -- 3.3.1 One-Dimensional Transform Coding -- 3.3.2 Two-Dimensional Transform Coding -- 3.3.3 Quantizer Training for Single-Class DCT -- 3.3.4 Quantizer Training for Multiclass DCT -- 3.4 The Codec Outline -- 3.5 Initial Intra-Frame Coding -- 3.6 Gain-Controlled Motion Compensation -- 3.7 The MCER Active/Passive Concept -- 3.8 Partial Forced Update of the Reconstructed Frame Buffers.
3.9 The Gain/Cost-Controlled Inter-Frame Codec -- 3.9.1 Complexity Considerations and Reduction Techniques -- 3.10 The Bit-Allocation Strategy -- 3.11 Results -- 3.12 DCT Codec Performance under Erroneous Conditions -- 3.12.1 Bit Sensitivity -- 3.12.2 Bit Sensitivity of Codec I and II -- 3.13 DCT-Based Low-Rate Video Transceivers -- 3.13.1 Choice of Modem -- 3.13.2 Source-Matched Transceiver -- 3.13.2.1 System 1 -- 3.13.2.1.1 System Concept -- 3.13.2.1.2 Sensitivity-Matched Modulation -- 3.13.2.1.3 Source Sensitivity -- 3.13.2.1.4 Forward Error Correction -- 3.13.2.1.5 Transmission Format -- 3.13.2.2 System 2 -- 3.13.2.2.1 Automatic Repeat Request -- 3.13.2.3 Systems 3-5 -- 3.14 System Performance -- 3.14.1 Performance of System 1 -- 3.14.2 Performance of System 2 -- 3.14.2.1 FER Performance -- 3.14.2.2 Slot Occupancy Performance -- 3.14.2.3 PSNR Performance -- 3.14.3 Performance of Systems 3-5 -- 3.15 Summary and Conclusions -- 4 Low Bit-Rate VQ Codecs and HSDPA-Style Videophones -- 4.1 Introduction -- 4.2 The Codebook Design -- 4.3 The Vector Quantizer Design -- 4.3.1 Mean and Shape Gain Vector Quantization -- 4.3.2 Adaptive Vector Quantization -- 4.3.3 Classified Vector Quantization -- 4.3.4 Algorithmic Complexity -- 4.4 Performance under Erroneous Conditions -- 4.4.1 Bit-Allocation Strategy -- 4.4.2 Bit Sensitivity -- 4.5 VQ-Based Low-Rate Video Transceivers -- 4.5.1 Choice of Modulation -- 4.5.2 Forward Error Correction -- 4.5.3 Architecture of System 1 -- 4.5.4 Architecture of System 2 -- 4.5.5 Architecture of Systems 3-6 -- 4.6 System Performance -- 4.6.1 Simulation Environment -- 4.6.2 Performance of Systems 1 and 3 -- 4.6.3 Performance of Systems 4 and 5 -- 4.6.4 Performance of Systems 2 and 6 -- 4.7 Joint Iterative Decoding of Trellis-Based VQ-Video and TCM -- 4.7.1 Introduction -- 4.7.2 System Overview -- 4.7.3 Compression -- 4.7.4 Vector quantization decomposition -- 4.7.5 Serial concatenation and iterative decoding -- 4.7.6 Transmission Frame Structure.
4.7.7 Frame difference decomposition -- 4.7.8 VQ codebook -- 4.7.9 VQ-induced code constraints -- 4.7.10 VQ trellis structure -- 4.7.11 VQ Encoding -- 4.7.12 VQ Decoding -- 4.7.13 Results -- 4.8 Summary and Conclusions -- 5 Low Bit-Rate Quad-Tree-Based Codecs and HSDPA-Style Videophones. -- 5.1 Introduction -- 5.2 Quad-Tree Decomposition -- 5.3 Quad-Tree Intensity Match -- 5.3.1 Zero-Order Intensity Match -- 5.3.2 First-Order Intensity Match -- 5.3.3 Decomposition Algorithmic Issues -- 5.4 Model-Based Parametric Enhancement -- 5.4.1 Eye and Mouth Detection -- 5.4.2 Parametric Codebook Training -- 5.4.3 Parametric Encoding -- 5.5 The Enhanced QT Codec -- 5.6 Performance under Erroneous Conditions -- 5.6.1 Bit Allocation -- 5.6.2 Bit Sensitivity -- 5.7 QT-Codec-Based Video Transceivers -- 5.7.1 Channel Coding and Modulation -- 5.7.2 QT-Based Transceiver Architectures -- 5.8 QT-Based Video-Transceiver Performance -- 5.9 Summary of QT-Based Video Transceivers -- 5.10 Summary of Low-Rate Codecs/Transceivers -- II High-Resolution Video Coding -- 6 Low-Complexity Techniques -- 6.1 Differential Pulse Code Modulation -- 6.1.1 Basic Differential Pulse Code Modulation -- 6.1.2 Intra/Inter-Frame Differential Pulse Code Modulation -- 6.1.3 Adaptive Differential Pulse Code Modulation -- 6.2 Block Truncation Coding -- 6.2.1 The Block Truncation Algorithm -- 6.2.2 Block Truncation Codec Implementations -- 6.2.3 Intra-Frame Block Truncation Coding -- 6.2.4 Inter-Frame Block Truncation Coding -- 6.3 Subband Coding -- 6.3.1 Perfect Reconstruction Quadrature Mirror Filtering -- 6.3.1.1 Analysis Filtering -- 6.3.1.2 Synthesis Filtering -- 6.3.1.3 Practical QMF Design Constraints -- 6.3.2 Practical Quadrature Mirror Filters -- 6.3.3 Run-Length-Based Intra-Frame Subband Coding. -- 6.3.4 Max-Lloyd-Based Subband Coding -- 6.4 Summary and Conclusions -- 7 High-Resolution DCT Coding -- 7.1 Introduction -- 7.2 Intra-Frame Quantizer Training -- 7.3 Motion Compensation for High-Quality Images.
7.4 Inter-Frame DCT Coding -- 7.4.1 Properties of the DCT transformed MCER -- 7.4.2 Joint Motion Compensation and Residual Encoding -- 7.5 The Proposed Codec -- 7.5.1 Motion Compensation -- 7.5.2 The Inter/Intra-DCT Codec -- 7.5.3 Frame Alignment -- 7.5.4 Bit-Allocation -- 7.5.5 The Codec Performance -- 7.5.6 Error Sensitivity and Complexity -- 7.6 Summary and Conclusions -- III H.261, H.263, H.264, MPEG2 and MPEG 4 forHSDPA-Style Wireless Video Telephony and DVB -- 8 H.261 for HSDPA-Style Wireless Video Telephony -- 8.1 Introduction -- 8.2 The H.261 Video Coding Standard -- 8.2.1 Overview -- 8.2.2 Source Encoder -- 8.2.3 Coding Control -- 8.2.4 Video Multiplex Coder -- 8.2.4.1 Picture Layer -- 8.2.4.2 Group of Blocks Layer -- 8.2.4.3 Macroblock Layer -- 8.2.4.4 Block Layer -- 8.2.5 Simulated Coding Statistics -- 8.2.5.1 Fixed-Quantizer Coding -- 8.2.5.2 Variable Quantizer Coding -- 8.3 Effect of Transmission Errors on the H.261 Codec -- 8.3.1 Error Mechanisms -- 8.3.2 Error Control Mechanisms -- 8.3.2.1 Background -- 8.3.2.2 Intra-Frame Coding -- 8.3.2.3 Automatic Repeat Request -- 8.3.2.4 Reconfigurable Modulations Schemes -- 8.3.2.5 Combined Source/Channel Coding -- 8.3.3 Error Recovery -- 8.3.4 Effects of Errors -- 8.3.4.1 Qualitative Effect of Errors on H.261 Parameters -- 8.3.4.2 Quantitative Effect of Errors on a H.261 Data Stream -- 8.3.4.2.1 Errors in an Intra-Coded Frame -- 8.3.4.2.2 Errors in an Inter-Coded Frame -- 8.3.4.2.3 Errors in Quantizer Indices -- 8.3.4.2.4 Errors in an Inter-Coded Frame withMotion Vectors -- 8.3.4.2.5 Errors in an Inter-Coded Frame at Low Rate -- 8.4 A Reconfigurable Wireless Videophone System -- 8.4.1 Introduction -- 8.4.2 Objectives -- 8.4.3 Bit-Rate Reduction of the H.261 Codec -- 8.4.4 Investigation of Macroblock Size -- 8.4.5 Error Correction Coding -- 8.4.6 Packetization Algorithm -- 8.4.6.1 Encoding History List -- 8.4.6.2 Macroblock Compounding -- 8.4.6.3 End of Frame Effect -- 8.4.6.4 Packet Transmission Feedback -- 8.4.6.5 Packet Truncation and Compounding Algorithms.
8.5 H.261-Based Wireless Videophone System Performance -- 8.5.2 System Performance -- 8.6 Summary and Conclusions -- 9 Comparison of the H.261 and H.263 Codecs -- 9.1 Introduction -- 9.2 The H.263 Coding Algorithms -- 9.2.1 Source Encoder -- 9.2.1.1 Prediction -- 9.2.1.2 Motion Compensation and Transform Coding -- 9.2.1.3 Quantization -- 9.2.2 Video Multiplex Coder -- 9.2.2.1 Picture Layer -- 9.2.2.2 Group of Blocks Layer -- 9.2.2.3 H.261 Macroblock Layer -- 9.2.2.4 H.263 Macroblock Layer -- 9.2.2.5 Block Layer -- 9.2.3 Motion Compensation -- 9.2.3.1 H.263 Motion Vector Predictor -- 9.2.3.2 H.263 Subpixel Interpolation -- 9.2.4 H.263 Negotiable Options -- 9.2.4.1 Unrestricted Motion Vector Mode -- 9.2.4.2 Syntax-Based Arithmetic Coding Mode -- 9.2.4.2.1 Arithmetic coding [1] -- 9.2.4.3 Advanced Prediction Mode -- 9.2.4.3.1 Four Motion Vectors per Macroblock -- 9.2.4.3.2 Overlapped Motion Compensation for Luminance -- 9.2.4.4 P-B Frames Mode -- 9.3 Performance Results -- 9.3.1 Introduction -- 9.3.2 H.261 Performance -- 9.3.3 H.261/H.263 Performance Comparison -- 9.3.4 H.263 Codec Performance -- 9.3.4.1 Gray-Scale versus Color Comparison -- 9.3.4.2 Comparison of QCIF Resolution Color Video -- 9.3.4.3 Coding Performance at Various Resolutions -- 9.4 Summary and Conclusions -- 10 H.263 for HSDPA-Style Wireless Video Telephony -- 10.1 Introduction -- 10.2 H.263 in a Mobile Environment -- 10.2.1 Problems of Using H.263 in a Mobile Environment -- 10.2.2 Possible Solutions for Using H.263 in a Mobile Environment. -- 10.2.2.1 Coding Video Sequences Using Exclusively Intra-Coded Frames -- 10.2.2.2 Automatic Repeat Requests -- 10.2.2.3 Multimode Modulation Schemes -- 10.2.2.4 Combined Source/Channel Coding -- 10.3 Design of an Error-Resilient Reconfigurable Videophone System -- 10.3.1 Introduction -- 10.3.2 Controling the Bit Rate -- 10.3.3 Employing FEC Codes in the Videophone System -- 10.3.4 Transmission Packet Structure -- 10.3.5 Coding Parameter History List -- 10.3.6 The Packetization Algorithm.
10.3.6.1 Operational Scenarios of the Packetizing Algorithm -- 10.4 H.263-Based Video System Performance -- 10.4.1 System Environment -- 10.4.2 Performance Results -- 10.4.2.1 Error-Free Transmission Results -- 10.4.2.2 Effect of Packet Dropping on Image Quality -- 10.4.2.3 Image Quality versus Channel Quality without ARQ -- 10.4.2.4 Image Quality versus Channel Quality with ARQ -- 10.4.3 Comparison of H.263 and H.261-Based Systems -- 10.4.3.1 Performance with Antenna Diversity -- 10.4.3.2 Performance over DECT Channels -- 10.5 Transmission Feedback -- 10.5.1 ARQ Issues -- 10.5.2 Implementation of Transmission Feedback -- 10.5.2.1 Majority Logic Coding -- 10.6 Summary and Conclusions -- 11 MPEG-4 Video Compression -- 11.1 Introduction -- 11.2 Overview of MPEG-4 -- 11.2.1 MPEG-4 Profiles -- 11.2.2 MPEG-4 Features -- 11.2.3 MPEG-4 Object Based Orientation -- 11.3 MPEG-4 : Content-Based Interactivity -- 11.3.1 Video Object Plane Based Encoding -- 11.3.2 Motion and Texture Encoding -- 11.3.3 Shape Coding -- 11.3.3.1 VOP Shape Encoding -- 11.3.3.2 Gray Scale Shape Coding -- 11.4 Scalability of Video Objects -- 11.5 Video Quality Measures -- 11.5.1 Subjective Video Quality Evaluation -- 11.5.2 Objective Video Quality -- 11.6 Effect of Coding Parameters. -- 11.7 Summary and Conclusion -- 12 Comparative Study of the MPEG-4 and H.264 Codecs -- 12.1 Introduction -- 12.2 The ITU-T H.264 Project -- 12.3 H.264 Video Coding Techniques -- 12.3.1 H.264 Encoder -- 12.3.2 H.264 Decoder -- 12.4 H.264 Specific Coding Algorithm -- 12.4.1 Intra-frame Prediction -- 12.4.2 Inter-frame Prediction -- 12.4.2.1 Block Sizes -- 12.4.2.2 Motion Estimation Accuracy -- 12.4.2.3 Multiple Reference Frame Selection for Motion Compensation -- 12.4.2.4 De-blocking Filter -- 12.4.3 Integer Transform -- 12.4.3.1 Development of the 4 4-pixel Integer DCT -- 12.4.3.2 Quantisation -- 12.4.3.3 The Combined Transform, Quantisation, Rescaling and Inverse Transform Process -- 12.4.3.4 Integer Transform Example.
12.4.4 Entropy Coding -- 12.4.4.1 Universal Variable Length Coding -- 12.4.4.2 Context-Based Adaptive Binary Arithmetic Coding -- 12.4.4.3 H.264 Conclusion -- 12.5 Comparative Study of the MPEG-4 and H.264 Codecs -- 12.5.1 Introduction -- 12.5.2 Intra-frame Coding and Prediction -- 12.5.3 Inter-frame Prediction and Motion Compensation -- 12.5.4 Transform Coding and Quantisation -- 12.5.5 Entropy Coding -- 12.5.6 De-blocking Filter -- 12.6 Performance Results -- 12.6.1 Introduction -- 12.6.2 MPEG-4 Performance -- 12.6.3 H.264 Performance -- 12.6.4 Comparative Study -- 12.6.5 Summary and Conclusions -- 13 MPEG-4 Bitstream and Bit-Sensitivity Study -- 13.1 Motivation -- 13.2 Structure of Coded Visual Data -- 13.3 Visual Bitstream Syntax -- 13.3.1 Start Codes -- 13.4 Introduction to Error-Resilient Video Encoding -- 13.5 Error-Resilient Video Coding in MPEG-4 -- 13.6 Error Resilience Tools in MPEG-4 -- 13.6.1 Resynchronisation -- 13.6.2 Data Partitioning -- 13.6.3 Reversible Variable-Length Codes -- 13.6.4 Header Extension Code -- 13.7 MPEG-4 Bit-Sensitivity Study -- 13.7.1 Objectives -- 13.7.2 Introduction -- 13.7.3 Simulated Coding Statistics -- 13.7.4 Effects of Errors -- 13.8 Chapter Conclusions -- 14 HSDPA-Like and Turbo-Style Adaptive Single- and Multi-Carrier Video Systems -- 14.1 Turbo-equalised H.263-based videophony for GSM/GPRS -- 14.1.1 Motivation and Background -- 14.1.2 System Parameters -- 14.1.3 Turbo Equalization -- 14.1.4 Turbo-equalization Performance -- 14.1.4.1 Video Performance -- 14.1.4.2 Bit Error Statistics -- 14.1.5 Summary and Conclusions -- 14.2 HSDPA-Style Burst-by-burst Adaptive CDMA Videophony -- 14.2.1 Motivation and Video Transceiver Overview -- 14.2.2 Multimode Video System Performance -- 14.2.3 Burst-by-Burst Adaptive Videophone System -- 14.2.4 Summary and Conclusions -- 14.3 Adaptive Turbo-Coded OFDM-Based Videotelephony. -- 14.3.1 Motivation and Background -- 14.3.2 AOFDM Modem Mode Adaptation and Signaling -- 14.3.3 AOFDM Subband BER Estimation.
14.3.4 Video Compression and Transmission Aspects -- 14.3.5 Comparison of Subband-Adaptive OFDM and Fixed Mode -- OFDM Transceivers -- 14.3.6 Subband-Adaptive OFDM Transceivers Having Different Target Bit Rates -- 14.3.7 Time-Variant Target Bit Rate OFDM Transceivers -- 14.3.8 Summary and Conclusions -- 14.4 HSDPA-Style Adaptive TCM, TTCM and BICM for H.263 Video Telephony -- 14.4.1 Introduction -- 14.4.2 System Overview -- 14.4.2.1 System Parameters and Channel Model -- 14.4.3 Employing Fixed Modulation Modes -- 14.4.4 Employing Adaptive Modulation -- 14.4.4.1 Performance of TTCM AQAM -- 14.4.4.2 Performance of AQAMUsing TTCM, TCC, TCMand BICM -- 14.4.4.3 The Effect of Various AQAM Thresholds -- 14.4.5 TTCM AQAM in CDMA system -- 14.4.5.1 Performance of TTCM AQAM in CDMA system -- 14.4.6 Conclusions -- 14.5 Turbo-Detected MPEG-4 Video Using Multi-Level Coding, TCM and STTC -- 14.5.1 Motivation and Background -- 14.5.2 The Turbo Transceiver -- 14.5.2.1 Turbo Decoding -- 14.5.2.2 Turbo Benchmark Scheme -- 14.5.3 MIMO Channel Capacity -- 14.5.4 Convergence Analysis -- 14.5.5 Simulation results -- 14.5.6 Conclusions -- 14.6 Near-Capacity Irregular Variable Length Codes -- 14.6.1 Introduction -- 14.6.2 Overview of Proposed Schemes -- 14.6.2.1 Joint source and channel coding -- 14.6.2.2 Iterative decoding -- 14.6.3 Parameter Design for the Proposed Schemes -- 14.6.3.1 Scheme hypothesis and parameters -- 14.6.3.2 EXIT chart analysis and optimization -- 14.6.4 Results -- 14.6.4.1 Asymptotic performance following iterative decoding convergence -- 14.6.4.2 Performance during iterative decoding -- 14.6.4.3 Complexity analysis -- 14.6.5 Conclusions -- 14.7 Digital Terrestrial Video Broadcasting for Mobile Receivers -- 14.7.1 Background and Motivation -- 14.7.2 MPEG-2 Bit Error Sensitivity -- 14.7.3 DVB Terrestrial Scheme -- 14.7.4 Terrestrial Broadcast Channel Model -- 14.7.5 Data Partitioning Scheme -- 14.7.6 Performance of the Data Partitioning Scheme -- 14.7.7 Nonhierarchical OFDM DVBP Performance.
14.7.8 Hierarchical OFDM DVB Performance -- 14.7.9 Summary and Conclusions -- 14.8 Satellite-Based Video Broadcasting -- 14.8.1 Background and Motivation -- 14.8.2 DVB Satellite Scheme -- 14.8.3 Satellite Channel Model -- 14.8.4 The Blind Equalizers -- 14.8.5 Performance of the DVB Satellite Scheme -- 14.8.5.1 Transmission over the Symbol-Spaced Two-Path Channel -- 14.8.5.2 Transmission over the Two-Symbol Delay Two-Path Channel -- 14.8.5.3 Performance Summary of the DVB-S System -- 14.8.6 Summary and Conclusions -- 14.9 Summary and Conclusions -- 14.10Wireless Video System Design Principles. -- Glossary -- Bibliography -- Subject Index -- Author Index.
Record Nr. UNINA-9910144581803321
Hanzo Lajos <1952->  
Hoboken, New Jersey : , : IEEE Press, , c2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui