中南大学学报(自然科学版)2017,Vol.48Issue(6):1545-1551,7.DOI:10.11817/j.issn.1672-7207.2017.06.018
混合译码放大转发的增强选择策略及性能分析
Incremental selection strategy of hybrid decode-amplify forward with performance analysis
摘要
Abstract
In order to solve the problems of the noise amplification in amplify-and-forward scheme and the error propagation in decode-and-forward scheme,in the wireless cooperative communication systems,an incremental selection hybrid decode-amplify forward strategy was proposed based on current hybrid decode-amplify forward method.The results show that the proposed method can improve the spectrum efficiency of the hybrid decode-amplify forward system.In addition,the bit error rate (BER) and outage performance of the proposed scheme quite outperform that of the current incremental selection amplify forward scheme as follows.At an average BER of 10-5,it obtains about 1 dB performance gain than incremental selection amplify forward scheme.And the outage performance improves about 1.2 dB and 0.7 dB at outage probability of 10-2,compared with the current hybrid decode-amplify forward scheme and incremental selection amplify forward scheme,respectively.关键词
增强选择/混合译码放大/误比特率/中断概率/频谱效率Key words
incremental selection/hybrid decode-amplify forward/bit error rate/outage probability/spectrum efficiency分类
信息技术与安全科学引用本文复制引用
章坚武,蒋静,包建荣,姜斌,刘超..混合译码放大转发的增强选择策略及性能分析[J].中南大学学报(自然科学版),2017,48(6):1545-1551,7.基金项目
浙江省自然科学基金资助项目(LZ14F010003) (LZ14F010003)
国家自然科学基金资助项目(61471152) (61471152)
东南大学移动通信国家重点实验室开放研究基金资助项目(2014D02) (2014D02)
浙江省公益性技术应用研究计划资助项目(2015C31103) (2015C31103)
中国博士后科学基金资助项目(2014M561555)(Project (LZ14F010003) supported by the Zhejiang Provincial Natural Science Foundation of China (2014M561555)
Project (61471152) supported by the National Natural Science Foundation of China (61471152)
Project (2014D02) supported by the Open Research Fund of National Mobile Communications Research Laboratory,Southeast University of China (2014D02)
Project (2015C31103) supported by the Zhejiang Provincial Science and Technology Plan Project of China (2015C31103)
Project (2014M561555) supported by the China Postdoctoral Science Foundation) (2014M561555)