Title :
Indoor MIMO Channel Modeling by using Ray-tracing Techniques based on GO/UTD
Author :
Loredo, S. ; Rodríguez-Alonso, A. ; Torres, R.P.
Author_Institution :
Univ. of Oviedo, Gijon
Abstract :
This communication presents a multiple-input-multiple-output (MIMO) channel model based on rigorous ray-tracing techniques, that is, based on a full three-dimensional implementation of geometric optics and the uniform theory of diffraction. Results obtained from measurement and simulation of the correlation matrix and capacity of a 2times2 MIMO system in specific indoor environments at the frequency of 2 GHz are presented. The rigorous and quantitative comparison between measurements and simulations shows that the model accuracy is sufficient for the analysis and design of different aspects of the full MIMO system.
Keywords :
MIMO communication; channel capacity; geometrical theory of diffraction; indoor radio; matrix algebra; ray tracing; 3D GO/UTD; 3D geometric optics; correlation matrix; frequency 2 GHz; indoor MIMO channel modeling; model accuracy; rigorous ray-tracing; system capacity; uniform theory of diffraction; Frequency measurement; Geometrical optics; MIMO; Optical signal processing; Physical theory of diffraction; Ray tracing; Receiving antennas; Solid modeling; Symmetric matrices; Transmitting antennas; array antennas; channel capacity; channel measurements; channel modeling; multiple-input multiple-output (MIMO) channel; wireless communicaitons;
Conference_Titel :
Wireless Communication Systems, 2006. ISWCS '06. 3rd International Symposium on
Conference_Location :
Valencia
Print_ISBN :
978-1-4244-0398-1
Electronic_ISBN :
978-1-4244-0398-1
DOI :
10.1109/ISWCS.2006.4362379