%0 Journal Article %T Investigation into the Performance of a MIMO System Equipped with ULA or UCA Antennas: BER, Capacity and Channel Estimation %A Xia LIU %A Marek E. BIALKOWSKI %A Feng WANG %A Konstanty BIALKOWSKI %J Int'l J. of Communications, Network and System Sciences %P 491-503 %@ 1913-3723 %D 2009 %I Scientific Research Publishing %R 10.4236/ijcns.2009.26054 %X This paper reports on investigations into the performance of a Multiple Input Multiple Output (MIMO) wireless communication system employing a uniform linear array (ULA) at the transmitter and either a uni-form linear array (ULA) or a uniform circular array (UCA) antenna at the receiver. The transmitter is as-sumed to be surrounded by scattering objects while the receiver is postulated to be free from scattering ob-jects. The Laplacian distribution of angle of arrival (AOA) of a signal reaching the receiver is postulated. The performance of bit error rate (BER), capacity and channel estimation for a MIMO system are evaluated for the two cases that the receiver is equipped with ULA or with UCA antennas. %K MIMO %K BER %K BPSK %K FSK %K Channel Capacity %K EDOF %K Channel Estimation %K ULA %K UCA %K Spatial Correlation %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=692