Visualizing near-field energy flow and radiation

被引:5
|
作者
Miller, EK
Deadrick, FJ
机构
[1] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
[2] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
关键词
visualization; electric fields; magnetic fields; electromagnetic radiation; dipole antennas;
D O I
10.1109/74.894181
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Computed near-field values of Poynting's Vector and electric and magnetic field intensities for a linear dipole are displayed in a way that aids visualization of the radiation process. The fields are computed for time-harmonic excitation, but are shown as a function of time to demonstrate the spatial ebb and flow of the fields around the dipole. By this means, the distinction between near and radiation fields is made clearer, and the shedding of energy by the dipole can be observed(2).
引用
收藏
页码:46 / 54
页数:9
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