DocumentCode :
1224354
Title :
Derivation and Analysis of Spatial Correlation for 2 ,\\times, 2 MIMO System
Author :
ManhTuan, Dao ; Viet-Anh, Nguyen ; Park, Seong-Ook
Author_Institution :
Inf. & Commun. Eng. Dept., KAIST-ICC, Daejeon, South Korea
Volume :
8
fYear :
2009
fDate :
7/1/1905 12:00:00 AM
Firstpage :
409
Lastpage :
413
Abstract :
This letter derives and analyzes the spatial correlation based on a physically intuitional stochastic channel model for multiple-input-multiple-output (MIMO) systems using polarized and isolated antenna arrays. Simulations for a 2 times 2 MIMO system were performed using dipole antennas with various configurations to investigate the effects of polarization, pattern of elements, and cross-polarization discrimination (XPD) on the spatial correlation. Results show that the correlation is very sensitive to the orthogonality of pattern and polarization. Furthermore, XPD slightly affects the spatial correlation.
Keywords :
MIMO communication; antenna radiation patterns; correlation methods; dipole antenna arrays; electromagnetic wave polarisation; wireless channels; MIMO System; XPD; antenna pattern; cross-polarization discrimination; dipole antennas; isolated antenna arrays; multiple-input-multiple-output systems; physically intuitional stochastic channel model; polarized arrays; spatial correlation; Dipole; multiple-input–multiple-output MIMO; orthogonality; pattern diversity; polarization diversity; spatial correlation;
fLanguage :
English
Journal_Title :
Antennas and Wireless Propagation Letters, IEEE
Publisher :
ieee
ISSN :
1536-1225
Type :
jour
DOI :
10.1109/LAWP.2009.2019733
Filename :
4810122
Link To Document :
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