@article{TUW-216580, author = {Roger, Sandra and Gonzalez, Alberto and Almenar, Vicenc and Matz, Gerald}, title = {An efficient fixed-complexity sphere decoder with quantized soft outputs}, journal = {IEEE Communications Letters}, year = {2012}, volume = {16}, number = {11}, pages = {1828--1831}, url = {http://publik.tuwien.ac.at/files/PubDat_216580.pdf} }