期刊文献+

一种MIMO系统中改进型球形译码算法

在线阅读 下载PDF
导出
摘要 在总结MIMO系统各种信号检测算法的基础上,提出一种基于ML并结合排序QR分解的改进型球形译码算法。对最先检测的d层星座点进行遍历,提高最先检测级的性能,剩余层的星座点采用SD算法检测。仿真表明,所提出改进算法能获得较好的ML检测性能,且复杂度相对较低。
作者 林云 周曼
出处 《广东通信技术》 2013年第4期63-66,共4页 Guangdong Communication Technology
  • 相关文献

参考文献9

  • 1Wolniansky P W, Foschini G J,Golden G D,et al. V-BLAST:An architecture for realizing very high data rates over the rich-scattering wireless channel[J]. In:Proceedings of International Symposium on Signals, Systems, and Electronics, 1998,295-300.
  • 2李佳,李颖,王新梅.分层空时码研究新进展[J].西安电子科技大学学报,2002,29(5):652-656. 被引量:6
  • 3Wubben D. Bohnke R. Rinas J. Efficient algorithm for decoding Layered Space-Time Codes[J]. IEEE Electronic Letters. 2001.37(22): 1348.
  • 4潘文,蒋占军,杜正锋,王炎,尤肖虎.BLAST结构ML检测简化方法分析[J].中国科学(E辑),2008,38(8):1277-1283. 被引量:6
  • 5Liu Li,Wang Jinkuan,Yan Dongmei,et al. Combined Maximum likelihood and SIC Detection Algorithm for MIMO System[C]//. International Conference on Computer Design and Applications(ICCDA),2010,4:561-564.
  • 6程文驰,张海林.逼近最大似然(ML)性能的降维VBLAST检测算法[J].中国科学:信息科学,2010,40(8):1106-1112. 被引量:2
  • 7Jiang W J, Yusuke A, Shuji K. Tree search based approximate maximum likelihood detector for spatial multiplexing systems. In: Proceedings of PIMRC, 2007, 1-5.
  • 8Golub G H and Van Loan C F. Matrix Computations, 3rded., Baltimore and London: The Johns Hopkins University Press. 1996, chapter 5.
  • 9Hassibi B and Vikalo H. On the expected complexity of sphere decoding. In Proc. Signals, Systems and Computers,Pacific Grove, CA, 2001: 1051-1055.

二级参考文献18

  • 1肖海勇,毕光国,金秀峰.一种组合的LSD和DFE V-BLAST检测算法[J].电子与信息学报,2007,29(1):143-147. 被引量:4
  • 2Paulraj A, Gore D, Naber R. Introduction to Space-Time Wireless Communications. London: Cambridge university press, 2003. 137--162.
  • 3Alamouti M. A simple transmit diversitv technique for wireless communications. IEEE J Sel Area Commun, 1998, 16:1451--1458.
  • 4Tarokh V, Jafarkhani H, Calferbank A. Space-time block codes from orthogonal designs. IEEE Trans IT, 1999, 45(5): 1456--1467.
  • 5Telatar I E. Capacity of multi-antenna Gaussian channels. Eur Trans Tel, 1999, 10(6): 585--595.
  • 6Foschini G J. Layered space-time architecture for wireless communications in a fading environment when using multi-element antennas. Bell Labs Tech J, 1996. 41--59.
  • 7Paulrai A, Gore D, Naber R, et al. An overview of MIMO communications-a key to gigabit wireless. IEEE proc, 2004, 92(2): 198 218.
  • 8Sweatman H, Thompson S. A comparison of detection algorithms including blast for wireless communication using multiple antennas. In: the 11th IEEE International Symposium on Personal Indoor and Mobile Radio Communications. London: IEEE Press, 2000. 698--703.
  • 9Zheng L Z, Tse D N. Diversity and multiplexing:, a fundamental tradeoff in multiple-antenna channels. IEEE Trans Inf Theor, 2003, 49(5): 1073--1096.
  • 10Yao H, Gregory, W W. Lattice-reduction-aided detectors for MIMO communication systems. In: Global Telecommunications Conference. Taipei: IEEE, 2002. 424--428.

共引文献10

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部