DocumentCode :
1707555
Title :
Propagation characteristic prediction method confirmed by propagation measurement for indoor MIMO cooperative transmission systems
Author :
Yamada, Wataru ; Kita, Naoki ; Sugiyama, Takatoshi ; Nojima, Toshio
Author_Institution :
NTT Access Service Syst. Labs., NTT Corp., Yokosuka
fYear :
2008
Firstpage :
1
Lastpage :
5
Abstract :
In this paper, to evaluate the basic performance of MIMO cooperative transmission systems, a simple prediction method which calculation complexity is decreased for evaluating indoor MIMO cooperative transmission is proposed. 5.2 GHz indoor MIMO propagation measurements are carried out in line of sight condition. And the frequency utilization efficiency and eigenvalues are evaluated by measurement data. Simple prediction method of MIMO channel matrix, which takes into account the phase difference of direct waves based on the antenna position, is used to simulate the MIMO channel. The simulation results are then compared to the measurement results. Based on this comparison the proposed prediction method can accurately estimate the characteristics of indoor MIMO cooperative transmission systems.
Keywords :
MIMO communication; eigenvalues and eigenfunctions; indoor radio; matrix algebra; radiowave propagation; MIMO channel matrix; antenna position; eigenvalue; frequency 5.2 GHz; frequency utilization efficiency; indoor MIMO cooperative transmission systems; multiple-input multiple-output system; propagation characteristic prediction method; propagation measurement; Antenna measurements; Computational modeling; Eigenvalues and eigenfunctions; Frequency measurement; Land mobile radio; MIMO; Mobile communication; Prediction methods; Transmitting antennas; Wireless LAN; Cooperative Transmission; Frequency Utilization Efficiency; Indoor Propagation Characteristics; MIMO;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 2008. PIMRC 2008. IEEE 19th International Symposium on
Conference_Location :
Cannes
Print_ISBN :
978-1-4244-2643-0
Electronic_ISBN :
978-1-4244-2644-7
Type :
conf
DOI :
10.1109/PIMRC.2008.4699486
Filename :
4699486
Link To Document :
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