Proceedings of the IEEK Conference (대한전자공학회:학술대회논문집)

The Institute of Electronics and Information Engineers (대한전자공학회)
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An adaptive OFDM system with multi-step predictor over mobile fading channel

이동 페이딩 채널하에 멀티 스텝 채널 예측기를 갖는 적응 OFDM 시스템

  • 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)
  • 안현준 (가톨릭대학교 컴퓨터 공학과) ;
  • 최상호 (가톨릭대학교 컴퓨터 공학과)
  • Published : 2006.06.21
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Abstract

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.

Keywords