Resource allocation for OFDMA systems. (©2020)

• Record Type: Book
• Further Information: Note: Chen Chen, Xiang Cheng.
• Other Names: (Neuroscientist), Chen, Chen; (Researcher in wireless communication), Cheng, Xiang
• Contents: Intro; Preface; Acknowledgements; Contents; Chapter 1: Introduction; 1.1 OFDM/OFDMA Technology; 1.2 Radio Resource Allocation Technology; 1.3 The Organizational Structure; References; Chapter 2: Overview of OFDMA and MIMO Systems; 2.1 Review; 2.2 Channel Characteristics of Mobile Communication; 2.2.1 Large-Scale Fading; 2.2.2 Mesoscale Decline; 2.2.3 Small-Scale Decline; 2.2.4 Channel Interference; 2.3 Multiuser MIMO; 2.3.1 Signal Detection Method; 2.3.2 Single-User Selection; 2.3.3 Multiuser Selection; 2.4 OFDMA System; 2.4.1 OFDM Principle; 2.4.2 Unicast and Multicast OFDMA Systems 3.3.3 Suboptimal Solution AlgorithmRelaxation Constraint Algorithm; Duality Algorithm; Alternate Algorithm; Greedy Algorithm; References; Chapter 4: Resource Allocation for OFDMA Systems; 4.1 Introduction; 4.1.1 Resource Allocation for Multicast OFDMA Systems; 4.1.2 Resource Allocation for MIMO-OFDMA Systems; 4.1.3 Resource Allocation for Energy Efficiency in OFDMA Systems; 4.2 Adaptive Resource Allocation for Multicast OFDMA Systems with Guaranteed BER and Rate; 4.2.1 System Model and Problem Formulation; 4.2.2 Optimal Algorithm; 4.2.3 Suboptimal Algorithm; Bit Loading Target Symbol Error Rate Adjusting4.2.4 Simulation Results; 4.2.5 Conclusion; 4.3 Subcarrier and Power Allocation for Multiuser MIMO-OFDM Systems with Various Detectors; 4.3.1 System Model and Problem Formulation; 4.3.2 Subcarrier and Power Allocation; ML Detector; Linear Detector; SIC Detector; 4.3.3 Simulation Results; 4.3.4 Conclusion; 4.4 Low-Complexity Energy-Efficient Subcarrier Assignment in Uplink OFDMA Systems; 4.4.1 System Model and Problem Formulation; 4.4.2 Energy-Efficient Subcarrier Assignment; Analysis of Energy Efficiency with Subcarriers Energy-Efficient Subcarrier Assignment Algorithm4.4.3 Simulation Results; 4.4.4 Conclusion; 4.5 Summary; References; Chapter 5: Dealing with Imperfect CSI; 5.1 Introduction; 5.2 Channel Model with Imperfect CSI; 5.2.1 Nosie and Estimation Error; 5.2.2 CSI Feedback Delay; 5.2.3 Finite-Rate Feedback of Downlink CSI; 5.3 Downlink Ergodic Throughput Maximization for OFDMA Systems with Feedback Channel Capacity Constraints; 5.3.1 Problem Formulation; 5.3.2 Optimal Solution; 5.3.3 Suboptimal Algorithm; Subcarrier Allocation; Power Allocation; 5.3.4 Simulation Results; 5.3.5 Conclusion
• Publisher Details: Cham : Springer
• Publication Date: 2020
• Copyright Date: 2020
• Extent: 1 online resource (140 pages)
• Subjects: 621.384; Radio resource management (Wireless communications); Orthogonal frequency division multiplexing; Orthogonal frequency division multiplexing; Radio resource management (Wireless communications); Electronic books
• Languages: English
• ISBNs: 9783030193928; 3030193926
• Related ISBNs: 3030193918; 9783030193911
• Notes: Note: ReferencesChapter 3: Remarks on Resource Allocation; 3.1 Review; 3.2 Dynamic Spectrum Sharing Model and Method Overview; 3.2.1 Concept; 3.2.2 Dynamic Spectrum Sharing Method and Classification; 3.2.3 Current Research Hotspot; 3.3 The Theory of OFDMA System Resource Allocation; 3.3.1 Optimization Theory; Convex Optimization Problems; Linear Programming Problems; Integer Planning Problems; 3.3.2 Optimal Solution Algorithm; The KKT (Karush-Kuhn-Tucker) Point for Optimization Problems; Gradient Method; Interior Point Method; Enumeration Algorithm; Branch-and-Bound Method; Note: Print version record.
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