이동 페이딩 채널하에 멀티 스텝 채널 예측기를 갖는 적응 OFDM 시스템

An adaptive OFDM system with multi-step predictor over mobile fading channel

  • 안현준 (가톨릭대학교 컴퓨터 공학과) ;
  • 최상호 (가톨릭대학교 컴퓨터 공학과)
  • Ahn, Hyun-Jun (School of Computer Science Engineering The Catholic University of Korea) ;
  • Cheo, Sang-Ho (School of Computer Science Engineering The Catholic University of Korea)
  • 발행 : 2006.06.21

초록

This paper presents an adaptive OFDM system with multistep predictor to effectively compensate multiple feedback delays. The proposed scheme adaptively changes the modulation order per subcarrier based on the predicted CSI to improve data capacity and system performance.

키워드