comb pilot tones partitioning 均匀梳状分布的导频符号
With the channel estimation at pilot tones, an efficient interpolation is necessary.
在得到导频处信道估计后，必须使用一种有效的插值方法。
参考来源 - OFDM·2,447,543篇论文数据，部分数据来源于NoteExpress
Next, LS scheme is also applied on the regular pilot tones which are inserted OFDM data symbol.
接下来，用LS估计插在OFDM数据符号中规则的导频符号。
This thesis mainly focuses on the time-varying channel estimation methods based on pilot tones in wireless OFDM systems.
本文主要研究了无线OFDM系统中基于导频的时变信道估计方法。
Because of never needing to send pilot tones or training symbols that can improve the spectrum using efficiency of the systems, blind channel estimation has gotten more and more research attention.
盲信道估计算法因完全不需要发送导频或训练序列，提高了系统的频谱利用率，受到了研究人员越来越多的关注。
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