Parvin, Mostafa, ahmadi-Shokouh, J., DashtiKhavidaki, Hamideh (2021) ‘Feed Locating and Beamforming in Collocated MIMO Antenna Using Characteristic Mode Theory’, Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran, 18(4), pp. 257-262. doi: