Tareq Y. Al-Naffouri Olufunmilola Awoniyi Oghenekome Oteri Arogyaswami Paulraj Receiver design for MIMO-OFDM transmission over time variant channels. 2487-2492 2004 GLOBECOM https://doi.org/10.1109/GLOCOM.2004.1378454 conf/globecom/2004 db/conf/globecom/globecom2004.html#Al-NaffouriAOP04