Preamble Design for UWB-MIMO System

UWB-MIMO 시스템의 프리엠블 구조 설계

  • 이홍원 (인하대학교 전자공학과 무선이동통신 연구실) ;
  • 서정원 (인하대학교 전자공학과 무선이동통신 연구실) ;
  • 정재학 (인하대학교 전자공학과 무선이동통신 연구실) ;
  • 조상인 (한국전자통신연구원) ;
  • 최상성 (한국전자통신연구원)
  • Received : 2007.04.08
  • Accepted : 2007.04.26
  • Published : 2007.03.31

Abstract

In this paper, we have propose a preamble structure and synchronization/channel estimation method for UWB-MIMO which has 960Mbps transmit rate. The proposed structure is a compatible preamble structure for synchronization/channel estimation used by MIMO in MB-OFDM(Multi-Band OFDM) systems that are one of the standard systems of MBOA. The system is compatible with MB-OFDM using the proposed preamble structure. In this paper, we argue the problem in receiver part used by MIMO technique. And we simulate the proposed preamble for using synchronization/channel estimation. The simulation result shows the same performance compared with single receiver antenna.

Keywords