An Overview of Blind Channel Estimation Algorithms for MIMO-OFDM Systems
Ling Zhang · Dianzi xuebao · 2007
The system model of MIMO-OFDM system is introduced at the beginning of the paper,and then the significance of channel estimation for MIMO-OFDM wireless systems is analyzed.Further,some typical blind channel estimation algorithms are discussed and analyzed.Finally,the research direction and some key problems about channel estimation of MIMO-OFDM systems are summarized in this paper.