Modeling in-vehicle wideband wireless channels using reverberation chamber theory

被引:23
作者
Delangre, Olivier [1 ]
Van Roy, Stephane [1 ]
De Doncker, Philippe [1 ]
Lienard, Martine [2 ]
Degauque, Pierre [2 ]
机构
[1] Univ Libre Bruxelles, OPERA, Brussels, Belgium
[2] Univ Sci Technol Lille, TELICE, Lille, France
来源
2007 IEEE 66TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-5 | 2007年
关键词
D O I
10.1109/VETECF.2007.451
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, the wideband channel is studied inside a vehicle. Propagation inside a recent car (model bought in 2006) is investigated and the power delay profile is measured for three different scenarios. Two kinds of transmission bandwidths are studied, 200MHz around 5 Ghz and an ultra-wideband bandwidth of 3 Ghz around 4.5 GHz. The ultra-wideband measurements allow to clearly identify the propagation mechanism in this kind of environment. For each scenario, an exponential model for the power delay profile is shown to be in good agreement. A theoretical model based on reverberation chamber theory is proposed. It allows to predict the rms delay spread inside the car. A Comparison with measurements inside a reverberation chamber is presented.
引用
收藏
页码:2149 / +
页数:2
相关论文
共 12 条
[1]  
DELANGRE O, 2006, P IEEE S PERS IND MO
[2]  
DELANGRE O, 2006, P IEEE WIR C NETW CO
[3]  
Durgin G. D., 2003, SPACE TIME WIRELESS
[4]   A simple directional path loss model for a terminal inside a car [J].
Harrysson, F .
2003 IEEE 58TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS1-5, PROCEEDINGS, 2003, :119-122
[5]   In-vehicle WLAN radio-frequency communication characterization [J].
Heddebaut, M ;
Deniau, V ;
Adouane, K .
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS, 2004, 5 (02) :114-121
[6]   APERTURE EXCITATION OF ELECTRICALLY LARGE, LOSSY CAVITIES [J].
HILL, DA ;
MA, MT ;
ONDREJKA, AR ;
RIDDLE, BF ;
CRAWFORD, ML ;
JOHNK, RT .
IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 1994, 36 (03) :169-178
[7]  
HOLLOWAY C, IEEE T ANTENNA UNPUB
[8]  
Otterskog M, 2005, IEEE VTS VEH TECHNOL, P102
[9]  
Richter A., 2005, Estimation of radio channel parameters: Models and algorithms
[10]   Radiation efficiency, correlation, diversity gain and capacity of a six-monopole antenna array for a MIMO system: theory, simulation and measurement in reverberation chamber [J].
Rosengren, K ;
Kildal, PS .
IEE PROCEEDINGS-MICROWAVES ANTENNAS AND PROPAGATION, 2005, 152 (01) :7-16