The paper focus on the research of channel estimation method in OFDM system.

本文的研究重点是OFDM系统的信道估计方法。

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So OFDM system has requirement to research and design radio channel equalizer.

因此，对OFDM系统的信道均衡设计提出了要求。

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So OFDM system has requirement to research and design radio channel equalizer.

因此，对OFDM系统的信道均衡设计提出了要求。

youdao