Title :
Performance prediction of urban MIMO channels
Author :
Downes, Garfield ; Willink, Tricia J. ; Amours, Claude D.
Author_Institution :
SITE, Ottawa Univ., Ont.
Abstract :
Metrics obtained from a set of channel measurement data are used to predict performance of different MIMO techniques, such as spatial multiplexing and space-time block coding. For a given channel-realisation, metrics such as mutual information, eigenvalues, etc. can be extracted and the BER performance simulated for different MIMO techniques. By correlating the simulated BER performances to the metrics, it can be determined which metrics are useful BER performance predictors for a given MIMO technique. It is shown that mutual information and the eigenvalues of the spatial correlation matrix are useful BER predictors for V-BLAST and STBC techniques
Keywords :
MIMO communication; channel estimation; correlation methods; eigenvalues and eigenfunctions; error statistics; matrix algebra; space-time codes; wireless channels; BER predictor; MIMO channel; STBC technique; V-BLAST; channel measurement data; eigenvalue; performance prediction; space-time block coding; spatial correlation matrix; spatial multiplexing; Antenna measurements; Bit error rate; Block codes; Eigenvalues and eigenfunctions; MIMO; Mutual information; Radio transmitters; Receiving antennas; Transmitting antennas; Wavelength measurement; Multiple-input multiple-output; space-time block coding; spatial multiplexing;
Conference_Titel :
Electrical and Computer Engineering, 2006. CCECE '06. Canadian Conference on
Conference_Location :
Ottawa, Ont.
Print_ISBN :
1-4244-0038-4
Electronic_ISBN :
1-4244-0038-4
DOI :
10.1109/CCECE.2006.277697