The blind channel estimation method based on the second-order statistics, including subspace-based method and linear prediction method, has been studied, between them the former is chiefly emphasized.
详细分析推导了MIMO-OFDM系统中于二阶统计特性的盲信道估计方法,主要包括子空间方法和线性预测的方法。
参考来源 - MIMO·2,447,543篇论文数据，部分数据来源于NoteExpress
In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.
文中基于子空间类测向方法，在远场情况下，提出了一种新的估计阵元位置误差的有源校正算法。
The second method is based on the virtual sub-carrier subspace blind channel estimation method.
第二种方法是基于虚拟子载波的子空间盲信道估计方法。
Based on the idea of frequency domain subspace, a multipath delay estimating method for aperiodic spreading system is proposed.
基于频域子空间思想，给出了一种适用于非周期扩频系统的多径时延估计方法。
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