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基于编码与信噪一体化的窃听信道模型研究

DOI: 10.15918/j.tbit1001-0645.2015.09.015

Keywords: 窃听信道 信噪一体化 低密度奇偶校验码 保密中断概率

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Abstract:

提出一种LDPC编码与信号噪声一体化联合设计建立窃听信道模型的方法,以保证信息的安全传输. 在LDPC编码的设计中加入了扰码,给出了扰码矩阵的设计方法;在保证合法用户具有较高可靠性的前提下,采用信号噪声一体化设计恶化窃听者信道,建立了最小化保密中断概率模型,并给出了简化算法. 仿真结果表明,经过扰码的LDPC编码具有相对较小的安全间隔. 在保证合法用户具有10-5误比特率的前提下,信噪一体化设计可实现窃听端较低的保密中断概率,使窃听端的信息误比特率以极大的概率保持在0.5

References

[1]  Baldi M, Bianchi M, Chiaraluce F. Non-systematic codes for physical layer security[C]//Proceedings of 2010 IEEE Information Theory Workshop (ITW). Cairo, Egypt: ITW, 2010:1-5.
[2]  Barros J, Rodrigues M R D. Secrecy capacity of wireless channels[C]//Proceedings of 2006 IEEE International Symposium on Information Theory. Seattle: IEEE, 2006:356-360.
[3]  D. M. C.Error-correction using low-density parity-check codes[D]. Cambridge: University of Cambridge, 1999.
[4]  Romero-Zurita N, Ghogho M, McLernon D. Outage probability based power distribution between data and artificial noise for physical layer security[J]. Signal Processing Letters, 2012,19(2):71-74.
[5]  Wynera D. The wire-tap channel[J]. The Bell System Technical Journal, 1975,54:1355-1387.
[6]  Leung-Yan-Cheong Sand, Hellman M E. The gaussian wire-tap channel[J]. IEEE Transactions on, Information Theory, 1978,24(4):451-456.
[7]  IslamM R, Jinsang K, Arefin M S. MIMOME channel secrecy capacity[C]//Proceedings of 11th International Conference on Computer and Information Technology. [S.l.]: ICCIT, 2008:387-392.
[8]  Oggier Fand, Hassibi B. The secrecy capacity of the MIMO wiretap channel[C]//Proceedings of IEEE International Symposium on Information Theory. [S.l.]: ISIT, 2008:524-528.
[9]  Goel R N S. Guaranteeing secrecy using artificial noise[J]. IEEE Trnsactions on Wireless Communications, 2008,7(6):2180-2189.
[10]  Thangaraj A, Dihidar S, Calderbank A R, et al. Applications of LDPC codes to the wiretap channel[J]. IEEE Transactions on Information Theory, 2007,53(8):2933-2945.
[11]  Baldi M, Bianchi M, Chiaraluce F. Increasing physical layer security through scrambled codes and ARQ[C]//Proceedings of 2011 IEEE International Conference on Communications Workshops (ICC) Kyoto, Japan: ICC2011, 2011:1-5.
[12]  Baldi M, Bianchi M, Chiaraluce F. Coding with scrambling, concatenation, and HARQ for the AWGN wire-tap channel: a security gap analysis[J]. IEEE Transactions onInformation Forensics and Security, 2012,7(3):883-894.
[13]  Weicheng L, Tsunghui C, Wingkin M, et al. QoS-Based transmit beamforming in the presence of eavesdroppers: an optimized artificial-noise-aided approach[J]. IEEE Transactions on Signal Processing, 2011,59(3):1202-1216.

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