Pilot-Aided ICI Self-Cancellation Scheme for OFDM Systems (Transmission Systems and Transmission Equipment for Communications)
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概要
- 論文の詳細を見る
In this letter, a novel pilot-aided inter-carrier interference (ICI) self-cancellation scheme is proposed for use in orthogonal frequency division multiplexing (OFDM) systems. The proposed scheme maps both modulated data symbols and pre-defined pilot symbols onto nonneighboring sub-carriers with weighting coefficients of +1 and -1. With the aid of pilot symbols, a more accurate estimation of frequency offsets can be obtained, and the ICI self-cancellation demodulation can be operated properly.
- 社団法人電子情報通信学会の論文
- 2006-03-01
著者
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Hu Wei-wen
The Institute Of Communications Engineering National Sun Yat-sen University
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LI Chih-Peng
the Institute of Communications Engineering, National Sun Yat-Sen University
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Li Chih-peng
The Institute Of Communications Engineering National Sun Yat-sen University