Il-Min Kim 0001 Youn-Ok Park Young-Jo Bang Very fast detection for rate-2 quasi-orthogonal STBCs. 95-101 2009 8 IEEE Trans. Wirel. Commun. 1 https://doi.org/10.1109/T-WC.2009.080267 db/journals/twc/twc8.html#KimPB09