A comparative study of STBC transmissions at 2.4 GHz over indoor channels using a  \'74imes 2$ MIMO testbed
D. Ramírez, I. Santamaría, J. Pérez, J. Vía, J.A. García-Naya, T.M. Fernández-Caramés, H. Pérez-Iglesias, M.G. López, L. Castedo, J.M. Torres-Royo, Wireless Comm. and Mobile Computing 8 (2008) 1149–1164.