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无线通信系统资源优化控制技术研究

ABSTRACT第5-6页
摘要第7-11页
List of Symbols第11-13页
List of Abbreviations第13-17页
CHAPTER 1 INTRODUCTION第17-29页
    1.1 RF Spectrum Scarcity Problem and Its Solutions第17-21页
        1.1.1 RF Spectrum Scarcity Problem第17-18页
        1.1.2 Solutions of RF Spectrum Scarcity第18-21页
    1.2 Challenges of Resource Optimal Control for RF Spectrum Scarcity Solutions第21-25页
        1.2.1 Resource Optimal Control in Wireless Networks第21-23页
        1.2.2 Challenges of Resource Optimal Control第23-25页
    1.3 Contributions and Organization of the Thesis第25-29页
CHAPTER 2 DELAY-CONSTRAINED OPTIMAL TRANSMISSION WITH PROAC-TIVE SPECTRUM HANDOFF IN COGNITIVE RADIO NETWORKS第29-49页
    2.1 Introduction第29-31页
    2.2 System Model第31-35页
        2.2.1 PU Activity Model第33-34页
        2.2.2 SU Data Rate Model第34-35页
        2.2.3 SU Overtime Penalty第35页
    2.3 Problem Formulation第35-38页
    2.4 Optimal Transmission with Proactive Spectrum Handoff第38-39页
        2.4.1 Properties of the Optimal Handoff aided Transmission第39页
        2.4.2 General Optimal Transmission with Proactive Spectrum Handoff第39页
    2.5 Threshold Structure of Optimal Transmission with Proactive Spectrum Hand-off第39-43页
    2.6 Simulation Results第43-47页
        2.6.1 Threshold Optimal Handoff aided Transmission第45-46页
        2.6.2 Performance of the Optimal Handoff aided Transmission第46-47页
    2.7 Summary第47-49页
CHAPTER 3 OPTIMAL ENERGY HARVESTING-RATIO AND BEAMWIDTHSELECTION IN MILLIMETER WAVE COMMUNICATIONS第49-69页
    3.1 Introduction第49-50页
    3.2 System Model第50-52页
        3.2.1 Energy Harvesting第51页
        3.2.2 Beam Searching第51页
        3.2.3 Data Transmission第51-52页
    3.3 Throughput Optimization第52-57页
        3.3.1 EH-ratio Optimization第53-54页
        3.3.2 Optimal Beamwidth Selection第54-57页
    3.4 User EE Optimization第57-64页
        3.4.1 Solutions of Problem (PEE3) with Low SNR第59-61页
        3.4.2 Solutions of Problem (PEE3) with High SNR第61-64页
    3.5 Simulation Results第64-68页
        3.5.1 Throughput-optimal Scheme第64-66页
        3.5.2 EE-optimal Scheme第66-68页
    3.6 Summary第68-69页
CHAPTER 4 DYNAMIC LINK SELECTION AND POWER ALLOCATION WITHRELIABILITY GUARANTEES FOR HYBRID FSO/RF SYSTEMS第69-85页
    4.1 Introduction第69-71页
    4.2 System Model第71-75页
        4.2.1 FSO Link Model第71-72页
        4.2.2 RF Link Model第72页
        4.2.3 Control Decisions第72-73页
        4.2.4 Power Consumption Model第73页
        4.2.5 Power Cost Minimization第73-75页
    4.3 Optimal Control Algorithm第75-80页
        4.3.1 Two Virtual Queues第75页
        4.3.2 Dynamic Algorithm Design via Drift–Plus–Penalty MinimizationMethod第75-78页
        4.3.3 Solutions to Optimization Problem (4-17)第78-80页
    4.4 Simulation Results第80-83页
        4.4.1 Cost Reliability Tradeoff第81页
        4.4.2 Performance of the Proposed DLSPA Scheme第81-83页
    4.5 Summary第83-85页
CHAPTER 5 CONCLUSIONS AND FUTURE WORKS第85-89页
    5.1 Conclusions of Thesis第85-86页
    5.2 Future Works第86-89页
APPENDIX PROOF OF THEOREMS第89-103页
    A.1 Delay-Constrained Optimal Transmission with Proactive Spectrum Handoffin Cognitive Radio Networks第89-98页
        A.1.1 Proof of Lemma 2.1第89页
        A.1.2 Proof of Lemma 2.2第89页
        A.1.3 Superadditivity and subadditivity of φt(v, s, a)第89-92页
        A.1.4 Proof of Theorem 2.2第92页
        A.1.5 Proof of Theorem 2.3第92-93页
        A.1.6 Proof of Corollary 2.1第93-94页
        A.1.7 Proof of Lemma A.1第94-96页
        A.1.8 Proof of Lemma A.2第96-97页
        A.1.9 Proof of Corollary 2.2第97-98页
    A.2 Dynamic Link Selection and Power Allocation for Hybrid FSO/RF systemwith Reliability-Guarantees第98-103页
        A.2.1 Proof of Theorem 4.1第98-100页
        A.2.2 Solution of Eq. (4-26) using Karush-Kuhn-Tucker (KKT) conditions第100-101页
        A.2.3 Derivation of (4-16)第101-103页
REFERENCES第103-111页
ACKNOWLEDGEMENTS第111-113页
RESUME第113-115页

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