Dual-threshold cooperative sensing based on coherent MAC in cognitive radio

Yi Zhang, Lingling Zhang, Chengkai Tang

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper studies the detection of the primary signal under noise uncertainty. A coherent MAC (Multiple Access Control) cooperative sensing scheme is proposed, adopted dualthreshold detection determined by the noise uncertainty range. Using the one-bit hard combine make the cooperative overhead reduce from O(N) to O(1). Simulation shows that the proposed method is superior to the traditional collaborative detection method on performance.

源语言英语
主期刊名2010 International Conference on Management and Service Science, MASS 2010
DOI
出版状态已出版 - 2010
活动2010 International Conference on Management and Service Science, MASS 2010 - Wuhan, 中国
期限: 24 8月 201026 8月 2010

出版系列

姓名2010 International Conference on Management and Service Science, MASS 2010

会议

会议2010 International Conference on Management and Service Science, MASS 2010
国家/地区中国
Wuhan
时期24/08/1026/08/10

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