Title :
Correlation analysis based on MIMO channel measurements in an indoor environment
Author :
Kyritsi, Persefoni ; Cox, Donald C. ; Valenzuela, Reinaldo A. ; Wolniansky, Peter W.
Author_Institution :
Center for PersonKommunikation, Aalborg, Denmark
fDate :
6/1/2003 12:00:00 AM
Abstract :
Multiple-input-multiple-output (MIMO) systems have the potential to achieve very high capacities, depending on the propagation environment. Capacity increases as signal correlation decreases. We present the measurements of a MIMO system under strong and weak line-of-sight conditions. The system capacity decreases as the distance from the transmitter increases. Indeed the transmitter correlation increases as the distance increases. The receiver correlation is lower than the transmitter correlation under both propagation conditions.
Keywords :
MIMO systems; antenna arrays; channel capacity; correlation methods; diversity reception; indoor radio; radiowave propagation; receiving antennas; transmitting antennas; LOS conditions; MIMO channel measurements; MIMO system; channel capacity; correlation analysis; diversity methods; indoor environment; multiple-input-multiple-output systems; propagation environment; receiver arrays; receiver correlation; signal correlation; strong line-of-sight condition; system capacity; transmitter arrays; transmitter correlation; transmitter distance; weak line-of-sight condition; Bandwidth; Diversity methods; Diversity reception; Frequency diversity; Gaussian noise; Indoor environments; MIMO; Polarization; Signal analysis; Transmitters;
Journal_Title :
Selected Areas in Communications, IEEE Journal on
DOI :
10.1109/JSAC.2003.810299