Title :
Analysis of Mutual Coupling, Correlations, and TARC in WiBro MIMO Array Antenna
Author :
Chae, Sung Ho ; Oh, Se-keun ; Park, Seong-Ook
Author_Institution :
Sch. of Eng., Inf. & Commun. Univ., Daejeon
fDate :
6/29/1905 12:00:00 AM
Abstract :
This paper presents the evaluation of multiple-input-multiple-output (MIMO) arrays by analyzing the mutual coupling, correlation coefficient, and total active reflection coefficient. The meaning and analysis of the three parameters are demonstrated in this paper. We show the effect of spatial and pattern diversity on MIMO arrays. We also attempt to achieve optimization of the array antenna´s allocation for wireless broadband MIMO applications by performance evaluation
Keywords :
MIMO communication; antenna arrays; antenna radiation patterns; broadband antennas; broadband networks; diversity reception; electromagnetic wave reflection; TARC; WiBro MIMO array antenna; correlation coefficient; multiple-input-multiple-output; mutual coupling; pattern diversity; total active reflection coefficient; wireless broadband MIMO applications; Antenna arrays; Bandwidth; Broadband antennas; Channel capacity; MIMO; Mutual coupling; Radio transmitters; Receiving antennas; Reflection; Scattering; Correlation coefficient; multiple-input–multiple-output (MIMO); mutual coupling; radiation pattern; total active reflection coefficient (TARC);
Journal_Title :
Antennas and Wireless Propagation Letters, IEEE
DOI :
10.1109/LAWP.2007.893109