Introduction of Frequency-Domain Signal Processing to Broadband Single-Carrier Transmissions in a Wireless Channel
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概要
- 論文の詳細を見る
Recently, frequency-domain equalization (FDE) has been attracting much attention as a way to improve single-carrier (SC) signal transmission in a frequency-selective wireless channel. Since the SC signal spectrum is spread over the entire signal bandwidth, FDE can take advantage of channel frequency-selectivity and achieve the frequency diversity gain. SC with FDE is a promising wireless signal transmission technique. In this article, we review the pioneering research done on SC with FDE. The principles of simple one-tap FDE, channel estimation, and residual inter-symbol interference (ISI) cancellation are presented. Multi-input/multi-output (MIMO) is an important technique to improve the transmission performance. Some of the studies on MIMO/SC with FDE are introduced.
- (社)電子情報通信学会の論文
著者
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ADACHI Fumiyuki
Department of Electrical and Communication Engineering, Graduate School of Engineering, Tohoku Unive
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Takeda Kazuaki
Tohoku Univ. Sendai‐shi Jpn
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Takeda Kazuki
Department Of Chemistry Graduate School Of Science Kyoto University
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TOMEBA Hiromichi
Department of Electrical and Communication Engineering, Graduate School of Engineering, Tohoku Unive
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