Yusuke Asai Wenjie Jiang Takeshi Onizawa Atsushi Ohta Satoru Aikawa A Simple and Feasible Decision-Feedback Channel Tracking Scheme for MIMO-OFDM Systems. 1052-1060 2007 90-B IEICE Transactions 5 http://dx.doi.org/10.1093/ietcom/e90-b.5.1052 db/journals/ieicet/ieicet90b.html#AsaiJOOA07