本研究工作通過集群協(xié)作頻譜感知（CCSS）創(chuàng)新技術(shù)分析了能效問題的解決方案。通過協(xié)調(diào)多個集群組成一個集群組,使用一個具有感知信道最高移動能力特征的中心集群組,協(xié)作集群合作頻譜感知能量消耗減少進(jìn)行這項研究的主要目的。本研究的重點(diǎn)在于研究人員的技術(shù)創(chuàng)新成果和對社會的積極環(huán)境影響。系統(tǒng)模型的設(shè)計是成功完成的研究人員描述信息傳輸?shù)綍r間槽,從感知信息作為源通過簇首轉(zhuǎn)移到認(rèn)知中繼在時隙T1和融合中心進(jìn)行決策,然后反饋被發(fā)送給源以在時隙T2期間發(fā)生響應(yīng)。所使用的方法基于系統(tǒng)模型設(shè)計,定量數(shù)學(xué)分析和matlab模擬來確定根據(jù)研究問題而降低能耗的性能。根據(jù)系統(tǒng)模型設(shè)計的結(jié)果仿真描述了檢測概率和與能耗有關(guān)的虛警概率。仿真結(jié)果表明研究目標(biāo)的成功實現(xiàn) 

【文章來源】：北京郵電大學(xué)北京市 211工程院校 教育部直屬院校

【文章頁數(shù)】：90 頁

【學(xué)位級別】：碩士

【文章目錄】：
ABSTRACT
摘要
SYMBOLS DESCRIPTION
CHAPTER 1 INTRODUCTION
    1.1 BACKGROUND OF THE RESEARCH
    1.2 DEFINITION OF TERMS AND CONCEPTS
        1.2.1 ENERGY EFFICIENCY
        1.2.2 FEDERAL COMMUNICATION COMMISSION (FCC)
        1.2.3 COGNITIVE RADIO TECHNOLOGY
        1.2.4 COOPERATIVE SPECTRUM SENSING
        1.2.5 ENERGY DETECTION
        1.2.6 AMPLIFY AND FORWARD(AF)
    1.3 GENERAL OBJECTIVES
    1.4 CONTRIBUTIONS OF THE RESEARCH
    1.5 RESEARCH PROBLEM
    1.6 SCOPE OF THE STUDY
    1.7 CONCLUSION
CHAPTER 2 PRE-REVIEWS
    2.1 INTRODUCTION
    2.2 ENERGY EFFICIENCY ON COOPERATIVE SPECTRUM SENSING
        2.2.1 TWO STAGE ENERGY EFFICIENCY ONE BIT-CSS (TSEEOB-CSS)
        2.2.2 CLUSTER SELECTION AND TRUST MANAGEMENT MODEL
        2.2.3 ENERGY EFFICIENCY BASED ON SENSOR SELECTION
        2.2.4 ENERGY EFFICIENT MULTI-HOPE CLUSTERING SCHEME FOR CSS IN CRN
        2.2.5 ENERGY TRADE-OFF IN MULTI-HOP CLUSTER BASED ON CSS
    2.3 RELAY POWER ALLOCATION
    2.4 OPTIMAL RELAY SELECTION
    2.5 SUMMARY OF THE THEORETICAL REVIEWS
    2.6 INNOVATION IDEAS
    2.7 CONCLUSION
CHAPTER 3 RESEARCH METHODOLOGY
    3.1 INTRODUCTION
    3.2 RESEARCH DESIGN
    3.3 PROTOCOL DESIGN
    3.4 SYSTEM MODEL
    3.5 PARAMETERS AND THEIR FUNCTIONS
        3.5.1 COGNITIVE RADIOS
        3.5.2 CLUSTERS
        3.5.3 CLUSTER HEADS
        3.5.4 CENTRAL CLUSTER HEAD (CCH)
        3.5.5 COGNITIVE RELAY
        3.5.6 FUSION CENTER
    3.6 DATA GENERATION
    3.7 PRESENTATION OF PROBLEMS AND SOLUTION
    3.8 SIMULATION METHODOLOGY
    3.9 RESULTS PRESENTATIONS
    3.10 CONCLUSION
CHAPTER 4 EXPERIMENTAL ANALYSIS AND SIMULATIONS
    4.1 INTRODUCTION
    4.2 EXPERIMENTAL ANALYSIS
    4.3 SPECTRUM SENSING
        4.3.1 SINGLE COGNITIVE RADIO SPECTRUM SENSING (WITH MULTI-RESPONSE)
        4.3.2 MULTI-CLUSTER COGNITIVE RADIO SPECTRUM SENSING
    4.4 COOPERATIVE SPECTRUM DETECTION
    4.5 SIGNAL TRANSMISSION
        4.5.1 TIME SLOT T1
        4.5.2 TIME SLOT T2
    4.6 MEAN AND VARIANCE
        4.6.1 PROBABILITIES DETERMINATIONS
        4.6.2 ENERGY EFFICIENT ON SPECTRUM SENSING AND DATA TRANSMISSION
        4.6.3 THROUGHPUT CONSTRAINT
        4.6.4 THRESHOLD PROBABILITY VS PROBABILITIES OF DETECTIONS
    4.7 SIMULATION RESULTS AND DISCUSSIONS
    4.8 PERFORMANCE EVALUATION ON OPTIMAL ENERGY CONSUMPTION
    4.9 PERFORMANCE EFFICIENCY
    4.10 CONCLUSION
CHAPTER 5 CONCLUSION AND DISCUSSION
    5.1 INTRODUCTION
    5.2 WORKING ACHIEVEMENT AND PERSONAL GAIN
    5.3 DEFICIENCY AND IMPROVEMENT SCHEME
REFERENCES
ACKNOWLEDGEMENTS



本文編號：3482502