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有限反馈波束成形中继系统性能分析

DOI: 10.13190/jbupt.201004.140.liuzh, PP. 140-144

Keywords: 中继,波束成形,中继概率,容量

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Abstract:

为研究量化反馈对多天线中继系统性能的影响,推导出中继采用有限反馈波束成形转发信号时系统的终端概率和容量.计算出终端接收信噪比的矩母函数,再利用拉氏逆变换获得系统的中继概率,基于Jensen不等式推导出容量的理论上界,利用数值仿真对理论退到结果进行了验证.仿真结果表明,有限反馈波束成形可以很好地实现性能和反馈量的折中,且随着天线数和反馈量的增加,系统性能会得到提高.

References

[1]  Zhao Yi, Adve R, Teng J L. Beamforming with limited feedback in amplify-and-forward cooperative networks[J]. IEEE Transaction on Wireless Communication, 2008, 7(12): 5145- 5149.
[2]  Zeng Erlin, Zhu Shihua, Liao Xuewen, et al. On the performance of amplify-and-forward relay systems with limited feedback beamforming [J]. IEICE Transaction on Communication, 2008, E91-B(6): 2053-2057.
[3]  Zhou Shengli, Wang Zhengdao, Giannakis G. Quantifying the power loss when transmit beamforming relies on finite rate feedback[J]. IEEE Transaction on Wireless Communication, 2005, 4(4): 1948-1957.
[4]  Proakis J G. 数字通信[M]. 张力军, 等译. 北京: 电子工业出版社, 2006: 30.
[5]  Gradshteyn I S, Ryzhik I M. Table of integrals, serious, and products[M]. San Diego: Academic Press, 2007: 340. (上接第134页)
[6]  Chung Ki Li, Yang Guomin, Wong Duncan, et al. An efficient signcryption scheme with key privacy// EuroPKI 2007, LNCS 4582. Berlin: Springer-Verlag, 2007: 78-93.
[7]  杜红珍, 温巧燕. 高效的短签密方案[J]. 北京邮电大学学报, 2008, 31(1): 84-87. Du Hongzhen, Wen Qiaoyan. Efficient short signcryption scheme[J]. Journal of Beijing University of Posts and Telecommunications, 2008, 31(1): 84-87.
[8]  Boneh D, Lynn B, Shacham H. Short signatures from the weil pairing[J]. Journal of Cryptology, 2004, 17(4): 297-319.
[9]  Libert B, Quisquater J J. Efficient signcryption with key privacy form gap Diffie-Hellman group//PKC04, LNCS2947. Berlin: Springer- Verlag, 2004: 187-200.
[10]  Dan Boneh, Xavier Boyen. Short signatures without random oracles and the SDH assumption in bilinear groups[J]. Journal of Cryptology, 2008, 21: 149-177.
[11]  司光东, 辛向军, 陈原, 等. 具有指定验证者的短签名方案[J]. 电子学报, 2008, 36(1): 24-27. Si Guangdong, Xin Xiangjun, Chen Yuan, et al. Short signature for specified verifier[J]. ACTA Electronica Sinica, 2008, 36(1): 24-27.
[12]  江帆, 田辉, 王稀君, 等. 应用于中继蜂窝网络的混合式协作中继选择算法[J]. 北京邮电大学学报, 2009, 32(2): 34-38. Jiang Fan, Tian Hui, Wang Xijun, et al. Ahybrid cooperative relay selection algorithm for relay based cellular networks[J]. Journal of Beijing University of Posts and Telecommunications, 2009, 32(2): 34-38.
[13]  Zahoor A, Cances J P, Meghdadi V. Beamforming applied to new cooperative decode-and-forward relay schemes//VTC 2008-Spring. Singapore: IEEE Press, 2008: 2421-2425.
[14]  Kim J, Kim D. Cooperativesystem with distributed beamforming and its outage probability//VTC 2007-Spring. Dublin: IEEE Press, 2007: 1638-1641.
[15]  Jing Yindi, Jafarkhani H. Network beamforming using relays with perfect channel information[J]. IEEE Transaction on Information Theory, 2009, 55(6): 2499-2517.

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