Pedro Vieira Tiago Rosa Maria Paula Queluz António Rodrigues MIMO Antenna Array Impact on Channel Capacity for a Realistic Macro-Cellular Urban Environment. 1-5 2008 VTC Fall http://dx.doi.org/10.1109/VETECF.2008.45 conf/vtc/2008f db/conf/vtc/vtc2008f.html#VieiraQR08