Optimal designs for space-time linear precoders and decoders Scaglione, A. ; Stoica, P. ; Barbarossa, S. ; Giannakis, G. B. ; Sampath, H. Abstract Publication: IEEE Transactions on Signal Processing Pub Date: May 2002 DOI: 10.1109/78.995062 Bibcode: 2002ITSP...50.1051S