Browse > Article

Performance Analysis of Space-Time Transmit Diversity with Adaptive Equalizer in Multipath Channels  

박현석 ((주)기산텔레콤)
곽경섭 (인하대학교 정보통신대학원 정보통신공학과)
Abstract
The next generation of wireless communication system is expected to provide users with wireless multimedia services such as high speed internet access and wireless mobile computing. Depending on the Quality of Service(QoS) requirements and different applications per user, many wireless communication systems have been proposed. The simple decoding algorithm of space-time block coding is based on the assumption of flat fading channel, where no intersymbol interference exists. In this paper, we propose to combine space-time transmit diversity with adaptive equalizer. The proposed system effectively eliminates interference caused by multipath environment. Simulation results show that the proposed system provides improved bit error rate performance.
Keywords
Citations & Related Records
연도 인용수 순위
  • Reference
1 S. M. Alamouti, 'A Simple Transmit Diversity Technique for Wireless Communications,' IEEE J. Select. Areas Commun., vol. 16, pp. 1451-1458, Oct. 1998   DOI   ScienceOn
2 J. H. Winters, 'On the capacity of radio communication systems with diversity in a Rayleigh fading environment,' IEEE J. Setect. Areas Commun., vol.5, pp.1740-1751, June 1987
3 V. Tarokh, N. Seshadri, and A. R. Calderbank, 'Space-time codes for high data reate wireless communications: Performance criterion and code construction,' IEEE Trans. Inform. Theory, vol. 44, pp. 744-765, Mar. 1998   DOI   ScienceOn
4 Ayman F. Naguib et al., 'Increasing Data Rate over Wireless Channels,' IEEE Signal Processing Magazine, pp. 76-92, May 2000   DOI   ScienceOn
5 Rappaport S. T., Wireless Communications, IEEE Press, 1996
6 Ziemer, Tranter, Principle of Communications, John Wiley & Sons, Inc., 1998
7 W. C. Jakes, Microwave Mobile Communications, IEEE Press, 1993
8 Simon Haykin, Adaptive Filter Theory, Prentice Hall, 1996
9 V. Tarokh et al., 'Space-Time Block Codes from Orthogonal Designs,' IEEE Trans. Infom. Theory, vol. 45, pp. 1456-1467, Jul. 1999   DOI   ScienceOn