Optimal and Robust Secure Beamformer for Indoor MISO Visible Light Communication
文献类型:期刊论文
作者 | Ma, Shuai1; Dong, Zhi-Long2; Li, Hang3; Lu, Zhaolin1; Li, Shiyin1 |
刊名 | JOURNAL OF LIGHTWAVE TECHNOLOGY
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出版日期 | 2016-11-01 |
卷号 | 34期号:21页码:4988-4998 |
关键词 | Indoor visible light communication MISO physical-layer secrecy robust beamforming |
ISSN号 | 0733-8724 |
DOI | 10.1109/JLT.2016.2605000 |
英文摘要 | In this paper, the physical-layer secrecy problem is investigated for the indoor multiple-input single-output (MISO) visible light communication systems. First, when the channel state information (CSI) of eavesdroppers is perfect, two kinds of optimal secure beamformers are, respectively, designed to minimize the transmit power and to maximize the secrecy rate. Moreover, it is shown that the secrecy rate maximization problem can be decomposed into a sequence of convex feasibility problems, which can be efficiently solved by using interior point methods. Second, when the CSI of eavesdroppers is imperfect, an ellipsoidal region model is applied to characterize the CSI uncertainty. This model leads to an infinite number of complicated constraints for the design of robust secure beamformers. By using the S-lemma and semidefinite relaxation, this nonconvex problem is transformed into the convex semidefinite program. Finally, numerical results demonstrate the optimality and robustness of the proposed methods. |
资助项目 | National Natural Science Foundation (NNSF) of Emergency Management Program of China[51541410] ; Jiangsu Science and Technology Support Program[BE2014045] ; NNSF of China[51604217] |
WOS研究方向 | Engineering ; Optics ; Telecommunications |
语种 | 英语 |
WOS记录号 | WOS:000389658500020 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
源URL | [http://ir.amss.ac.cn/handle/2S8OKBNM/24249] ![]() |
专题 | 中国科学院数学与系统科学研究院 |
通讯作者 | Li, Shiyin |
作者单位 | 1.China Univ Min & Technol, Sch Informat & Elect Engn, Xuzhou 221116, Peoples R China 2.Chinese Acad Sci, Acad Math & Syst Sci, State Key Lab Sci & Engn Comp, Beijing 100080, Peoples R China 3.Texas A&M Univ, Dept Elect & Comp Engn, College Stn, TX 77843 USA |
推荐引用方式 GB/T 7714 | Ma, Shuai,Dong, Zhi-Long,Li, Hang,et al. Optimal and Robust Secure Beamformer for Indoor MISO Visible Light Communication[J]. JOURNAL OF LIGHTWAVE TECHNOLOGY,2016,34(21):4988-4998. |
APA | Ma, Shuai,Dong, Zhi-Long,Li, Hang,Lu, Zhaolin,&Li, Shiyin.(2016).Optimal and Robust Secure Beamformer for Indoor MISO Visible Light Communication.JOURNAL OF LIGHTWAVE TECHNOLOGY,34(21),4988-4998. |
MLA | Ma, Shuai,et al."Optimal and Robust Secure Beamformer for Indoor MISO Visible Light Communication".JOURNAL OF LIGHTWAVE TECHNOLOGY 34.21(2016):4988-4998. |
入库方式: OAI收割
来源:数学与系统科学研究院
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