1 Introduction . . . . . . . . . . 1
2 Related Work . . . . . . . . . . 4
3 System Model . . . . . . . . . . 7
4 Neighborhood-based Cooperative Spectrum Sensing . . . . . . . . . . 10
4.1 Observation . . . . . . . . . . 10
4.2 Mechanism . . . . . . . . . . 16
4.3 NCS-Pf and k-NCS-Pf . . . . . . . . . . 17
5 Simulation Results . . . . . . . . . . 19
5.1 Distribution of Erroneous Decisions . . . . . . . . . . 21
5.2 Effect of Different Detection Threshold Choices . . . . . . . . . . 25
5.3 Effect of Average Network Degree . . . . . . . . . . 26
5.4 Effect of the Re-collection . . . . . . . . . . 28
6 Conclusion and Future Work . . . . . . . . . . 37
6.1 Conclusion . . . . . . . . . . 37
6.2 Future Work . . . . . . . . . . 38
References . . . . . . . . . . 40
Vita . . . . . . . . . . 43
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