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QoS-guaranteed opportunistic spectrum sharing under unreliable spectrum sensing

  • Dapeng Wang
  • , Lixiang Liu
  • , Chenyu Zhang
  • , Kai Liu
  • CAS - Institute of Software
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, we present an opportunistic spectrum sharing (OSS) scheme with quality-of-service (QoS) support for the secondary users (SUs) with non-real-time (NRT) traffic and real-time (RT) traffic in the presence of unreliable spectrum sensing in cognitive radio networks (CRNs). We also model the scheme using a 4-dimentional continuous-time Markov chain and derive spectrum sharing performance by taking the spectrum sensing errors into consideration. Our results show that the proposed scheme can improve the performance of SUs significantly and guarantee the QoS requirements of RT-SUs even under unreliable spectrum detection.

源语言英语
主期刊名2013 5th IEEE International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, MAPE 2013
91-95
页数5
DOI
出版状态已出版 - 2013
活动2013 5th IEEE International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, MAPE 2013 - Chengdu, 中国
期限: 29 10月 201331 10月 2013

出版系列

姓名2013 5th IEEE International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, MAPE 2013

会议

会议2013 5th IEEE International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, MAPE 2013
国家/地区中国
Chengdu
时期29/10/1331/10/13

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