Tadashi Fujino Tetsuyoshi Shimokawa Combined Forward and Backward Lattice Reduction Aided MMSE Detection in MIMO Systems. 1-6 2008 VTC Fall http://dx.doi.org/10.1109/VETECF.2008.283 conf/vtc/2008f db/conf/vtc/vtc2008f.html#FujinoS08