Analysis for the Radiation Characteristics of Symmetrical Dipole Antenna in Mine Tunnel
Using greens function in waveguide, the symmetrical dipole antenna integral equation in rectangle tunnel is established. With the Method-of-Moments (MoM), the radiation modes of symmetrical dipole are analyzed. At last, the TE mode and TM mode electric field strength is presented. Numerical results show that the TE mode and TM mode electric field strength near to the antenna vary little with the frequency or electric conductivity of tunnel wall changing. And the attenuation rate of TE mode electric field strength in far from the antenna is smaller than TM mode at the same condition.
symmetrical dipole antenna mine tunnel field strength
Meifeng Gao
Research Institute of Information Engineering China University of Mining & Technology (Beijing) Beijing, P.R.China
国际会议
2009 WASE International Conference on Information Engineering(2009年国际信息工程会议)(ICIE 2009)
太原
英文
652-655
2009-07-10(万方平台首次上网日期,不代表论文的发表时间)