现代电子技术Issue(1):44-47,4.
高功率微波作用下单极天线瞬态响应特性研究
Transient response characteristics of monopole antenna under action of HPM EMP
裴蕾 1张冰 1朱志宇1
作者信息
- 1. 江苏科技大学 电子信息学院,江苏 镇江 212003
- 折叠
摘要
Abstract
The finite⁃difference time⁃domain method(FDTD)combined with the coaxial equivalent feed model is adopted to calculate the frequency domain and time domain response of induced current of monopole antenna under action of HPM EMP. The interaction of the incident HPM to the frequency domain and time domain of induced current of monopole antenna is ana⁃lyzed. The impact of the distance between two monopole antennas on the induced current of the first monopole antenna is investi⁃gated. The numerical calculation result shows that the induced current spectrum of a single monopole is determined by the inci⁃dent HPM carrier frequency,and the induced current waveform is similar to HPM waveform. It is also demonstrated if other an⁃tennas exist,the first monopole antenna will be affected by the second one,and the more distant of these two monopole anten⁃nas,the less influence that the second one makes.关键词
时域有限差分法/同轴等效馈电模型/高功率微波/单极天线/感应电流Key words
FDTD/coaxial equivalent feed model/HPM/monopole antenna/induced current分类
信息技术与安全科学引用本文复制引用
裴蕾,张冰,朱志宇..高功率微波作用下单极天线瞬态响应特性研究[J].现代电子技术,2015,(1):44-47,4.