%0 Journal Article %T Sparse Channel Estimation for MIMO-OFDM Two-Way Relay Network with Compressed Sensing %A Aihua Zhang %A Shouyi Yang %A Guan Gui %J International Journal of Antennas and Propagation %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/914734 %U http://dx.doi.org/10.1155/2013/914734