|
|
- 2018
空间调制系统中的人工噪声抗窃听安全传输方案
|
Abstract:
提出一种空间调制系统中利用人工噪声的物理层安全方案。通过发送天线序号和幅相调制符号来传输信息，而未发射幅相调制符号的天线发送位于合法信道零空间上的人工噪声，不影响合法接收者的信号检测，但干扰窃听者的信号检测过程。对系统保密速率、合法接收者和窃听者的误比特率上界进行理论分析，并进行仿真验证。理论和仿真结果表明合法接收者的误特率明显低于窃听者，误比特率在0.5附近，能获得可观的系统保密传输速率。
| [1] | RENZO M D, LEONARDIS D D, GRAZIOSI F, et al. Space shift keying (SSK-) MIMO with practical channel estimates[J]. IEEE Transactions on Communications, 2012, 60(4):998-1012. |
| [2] | WANG L, BASHAR S F, WEI Y M, et al. Secrecy enhancement analysis against unknown eavesdropping in spatial modulation[J]. IEEE Wireless Communications Letters, 2015, 19(8):1351-1354. |
| [3] | WU F L, YANG L L, wANG W J, et al. Secret precoding-aided spatial modulation[J]. IEEE Wireless Communications Letters, 2015, 19(9):1544-1547. |
| [4] | BJ？RNSON E, HAMMARWAⅡ D, OTTERSTEN B. Exploiting quantized channel norm feedback through conditional statistics in arbitrarily correlated MIMO systems[J]. IEEE Transactions on Signal Processing, 2009, 57(10):4027-4041. |
| [5] | DONG L, HAN Z, PETROPULU A P, et al. Improving wireless physical layer security via cooperating relays[J]. IEEE Transactions on Signal Processing, 2010, 58(3):1875-1888. |
| [6] | YOUNIS A, BASNAYAKA D A, HAAS H. Performance analysis for generalised spatial modulation[C]//20th European Wireless Conference. Barcelona, Spain:VED, 2014:1-6. |
| [7] | RENZO M D, HAAS H, SINANOVIC S, et al. Spatial modulation[J]. IEEE Transactions on Vehicular Technology, 2008, 57(4):2228-2241. |
| [8] | KEIGO T. Spatial modulation achieves information theoretically optimal energy efficiency[J]. IEEE Wireless Communications Letters, 2015, 19(7):1133-1136. |
| [9] | JEGANATHAN J, GHRAYEB A, SZCZECINSKI L. Spatial modulation:Optimal detection and performance analysis[J]. IEEE Communications Letters, 2008, 12(8):545-547. |
| [10] | MASSEY J L. An introduction to contemporary cryptology[J]. IEEE Proceeding, 1988, 76(5):533-549. |
| [11] | SHIU Y S, CHANG S Y, WU H C, et al. Physical layer security in wireless networks:a tutorial[J]. IEEE Wireless Communications, 2011, 18(2):66-74. |
| [12] | ZHENG J P, SUN Y. Energy-efficient spatial modulation over MIMO frequency-selective fading channels[J]. IEEE Transactions on Vehicular Technology, 2015, 64(5):2204-2209. |
| [13] | GUAN X R, CAI Y M, YANG W W. On the secrecy mutual information of spatial modulation with Finite alphabet[C]//International Conference on Wireless Communications and Signal Processing (WCSP). Huangshan:[s.n.], 2012:1-4. |
| [14] | SINANOVIC S, SREAFIMOVSKI N, RENZO M D, et al. Secrecy capacity of space keying with two antennas[C]//IEEE Vehicular Technology Conference. Quebec:IEEE, 2012:1-5. |
