Supawan Annanab Tomonori Tobita Tetsuki Taniguchi Yoshio Karasawa Asynchronous MIMO STBC Adaptive Array Transmission Scheme for Multiuser over Fast Fading Channel. 2666-2673 2008 91-B IEICE Transactions 8 http://dx.doi.org/10.1093/ietcom/e91-b.8.2666 db/journals/ieicet/ieicet91b.html#AnnanabTTK08