Channel Estimation is an important technology in OFDM system which affects the performance directly.
信道估计是OFDM系统中一项关键技术，对于整个系统的性能具有直接的影响。
Besides, its blind channel estimation performance is also analyzed in this paper.
还对信道盲估计性能进行了分析。
Besides, its blind channel estimation performance is also analyzed in this paper.
还对信道盲估计性能进行了分析。
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