So it is necessary to study the channel estimation method of MIMO-OFDM systems.
因此，有必要对MIMO - OFDM系统的无线信道估计方法进行研究。
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。
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。
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。
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