Evaluation of HSDPA and LTE : From Testbed Measurements to System Level Performance.

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This book explains how the performance of modern cellular wireless networks can be evaluated by measurements and simulationsWith the roll-out of LTE, high data throughput is promised to be available to cellular users. In case you have ever wondered how high this throughput really is, this book is th...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Rupp, Markus
Otros Autores: Caban, Sebastian, Mehlf?hrer, Christian, Wrulich, Martin
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Hoboken : John Wiley & Sons, 2011.
Edición:2nd ed.
Temas:
Long-Term Evolution (Telecommunications)
Packet transmission (Data transmission)
Engineering.
Electrical engineering.
Technologie d'évolution à long terme (Norme)
Acceso en línea:Texto completo
Tabla de Contenidos:
  • EVALUATION OF HSDPA AND LTE; Contents; About the Authors; About the Contributors; Preface; Acknowledgments; List of Abbreviations; Part I CELLULAR WIRELESS STANDARDS; Introduction; References; 1 UMTS High-Speed Downlink Packet Access; 1.1 Standardization and Current Deployment of HSDPA; 1.2 HSDPA Principles; 1.2.1 Network Architecture; 1.2.2 Physical Layer; 1.2.3 MAC Layer; 1.2.4 Radio Resource Management; 1.2.5 Quality of Service Management; 1.3 MIMO Enhancements of HSDPA; 1.3.1 Physical Layer Changes for MIMO; 1.3.2 Precoding; 1.3.3 MAC Layer Changes for MIMO.
  • 1.3.4 Simplifications of the Core NetworkReferences; 2 UMTS Long-Term Evolution; Contributed by Josep Colom Ikuno; 2.1 LTE Overview; 2.1.1 Requirements; 2.2 Network Architecture; 2.3 LTE Physical Layer; 2.3.1 LTE Frame Structure; 2.3.2 Reference and Synchronization Symbols; 2.3.3 MIMO Transmission; 2.3.4 Modulation and Layer Mapping; 2.3.5 Channel Coding; 2.3.6 Channel Adaptive Feedback; 2.4 MAC Layer; 2.4.1 Hybrid Automatic Repeat Request; 2.4.2 Scheduling; 2.5 Physical, Transport, and Logical Channels; References; Part II TESTBEDS FOR MEASUREMENTS; Introduction; Reference.
  • 3 On Building Testbeds3.1 Basic Idea; 3.2 Transmitter; 3.3 Receiver; 3.4 Synchronization; 3.5 Possible Pitfalls; 3.5.1 Digital Baseband Hardware; 3.5.2 Tool and Component Selection; 3.5.3 Analog RF Front Ends; 3.5.4 Cost; 3.5.5 Matlab® Code and Testbeds; 3.6 Summary; References; 4 Quasi-Real-Time Testbedding; 4.1 Basic Idea; 4.2 Problem Formulation; 4.3 Employing the Basic Idea; 4.4 Data Collection; 4.4.1 More Sophisticated Sampling Techniques; 4.4.2 Variance Reduction Techniques; 4.4.3 Bias; 4.4.4 Outliers; 4.4.5 Parameter Estimation; 4.5 Evaluating and Summarizing the Data.
  • 4.6 Statistical Inference4.6.1 Inferring the Population Mean; 4.6.2 Precision and Sample Size; 4.6.3 Reproducibility and Repeatability; 4.7 Measurement Automation; 4.8 Dealing with Feedback and Retransmissions; References; Part III EXPERIMENTAL LINK-LEVEL EVALUATION; Introduction; 5 HSDPA Performance Measurements; 5.1 Mathematical Model of the Physical Layer; 5.1.1 System Model for the Channel Estimation; 5.1.2 System Model for the Equalizer Calculation; 5.2 Receiver; 5.2.1 Channel Estimation; 5.2.2 Equalizer; 5.2.3 Further Receiver Processing; 5.3 Quantized Precoding.
  • 5.4 CQI and PCI Calculation5.4.1 HS-PDSCH Interference; 5.4.2 Pilot Interference; 5.4.3 Synchronization and Control Channel Interference; 5.4.4 Post-equalization Noise and SINR; 5.4.5 SINR to CQI Mapping; 5.5 Achievable Mutual Information; 5.6 Measurement Results; 5.6.1 Alpine Scenario; 5.6.2 Urban Scenario; 5.6.3 Discussion of the Implementation Loss; 5.7 Summary; References; 6 HSDPA Antenna Selection Techniques; Contributed by José Antonio García-Naya; 6.1 Existing Research; 6.2 Receive Antenna Selection; 6.2.1 Antenna Selection Based on System Throughput.

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