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Research on Spectrum Sensing Algorithm Based on Adaptive Threshold

ABSTRACT第6页
摘要第7-11页
Symbols Description第11-13页
CHAPTER 1: INTRODUCTION第13-19页
    1.1 Research Background and Significance第13-15页
    1.2 Research Status第15-17页
    1.3 Research Motivation第17页
    1.4 Research Contributions第17-18页
    1.5 Thesis Organisation第18-19页
CHAPTER 2: LITERATURE REVIEW第19-58页
    2.1 Wireless communication channels第19-21页
        2.1.1 small scale propagation第19-20页
        2.1.2 Large scale propagation第20-21页
    2.2 Modelling channels第21-22页
        2.2.1 AWGN channel第21页
        2.2.2 Rayleigh fading channel第21-22页
        2.2.3 Rician fading channel第22页
        2.2.4 Nakagami-m fading channel第22页
    2.3 Cognitive Radio第22-32页
        2.3.1 Cognitive Radio Background and its Evolution第23-25页
        2.3.2 Cognitive Radio Physical Architecture第25-27页
        2.3.3 Functions of Cognitive Radio第27-29页
        2.3.4 Characteristics of Cognitive Radio第29-30页
        2.3.5 Application domains for cognitive radio第30-32页
    2.4 Spectrum Sensing第32-51页
        2.4.2 Spectrum Sensing Techniques第34-38页
        2.4.3 Single-user Based Spectrum Sensing第38-44页
        2.4.4 Cooperative Spectrum Sensing第44-47页
        2.4.5 Fusion Rules第47-51页
    2.5 Spectrum Sensing Challenges第51-54页
        2.5.1 Channel uncertainty第51-52页
        2.5.2 Hardware Requirement第52-53页
        2.5.3 Noise Uncertainty第53页
        2.5.4 Hidden Primary User Problem第53页
        2.5.5 Aggregate Interference Uncertainty第53-54页
        2.5.6 Detecting Spread Spectrum Primary Users第54页
        2.5.7 Sensing Duration and Frequency第54页
        2.5.8 Security第54页
    2.6 Spectrum Sensing in Wireless Standards第54-56页
    2.7 Summary第56-58页
CHAPTER 3: PROPOSED ALGORITHM WITH COOPERATIVE SPECTRUM SENSING第58-67页
    3.1 Introduction第58页
    3.2 Proposed Spectrum Sensing System Model第58-59页
    3.3 Proposed Algorithm Description with MRC Scheme第59-64页
    3.4 Setting Threshold Optimisation Problem第64-66页
    3.5 Summary第66-67页
CHAPTER 4: ANALYSIS OF SIMULATION OUTCOMES第67-73页
    4.1 Introduction第67页
    4.2 Simulation Results and Analysis第67-72页
    4.3 Summary第72-73页
CHAPTER 5: CONCLUSION AND FUTURE WORK第73-75页
    5.1 Conclusion第73-74页
    5.2 Future Works第74-75页
REFERENCES第75-88页
Acknowledgements第88页

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