信息与电子工程2012,Vol.10Issue(5):547-550,4.
基于信任度与信噪比的认知无线电协同频谱检测
Cooperative spectrum sensing based on trust degree and SNR in cognitive radio network
唐春菊 1刘衍平1
作者信息
- 1. 攀枝花学院电气信息工程学院,四川攀枝花617000
- 折叠
摘要
Abstract
To make use of the local sensing results of Cognitive Radio(CR) users in the wireless network at the existence of baleful CR users with higher SNR(Signal to Noise Ratio), a cooperative spectrum sensing method based on trust degree and SNR comparison is proposed. It can reject the baleful CR users with higher SNR in CR network effectively. The simulation results show that the detection performance of the proposed algorithm is better than that of the cooperative Spectrum Sensing based on traditional Or Rule(OR) data fusion criterion and SNR comparison.关键词
认知无线电/数据融合/信任度/协同频谱感知Key words
Cognitive Radio network/ data fusion/ trust degree/ cooperative spectrum sensing分类
信息技术与安全科学引用本文复制引用
唐春菊,刘衍平..基于信任度与信噪比的认知无线电协同频谱检测[J].信息与电子工程,2012,10(5):547-550,4.