%0 Journal Article %T Efficient Joint Estimation and Compensation of CFO, Tx/Rx Frequency-Selective I/Q Imbalance, and the MIMO Radio Channel in OFDM Systems %A Jian Luo %A Wilhelm Keusgen %A Andreas Kortke %J Journal of Electrical and Computer Engineering %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/679032 %U http://dx.doi.org/10.1155/2013/679032