Near-Field Target Scattering Characteristics Based on Vortex Waves

Autor: Chen Zhengtian, Xianzheng Zong, Zaiping Nie, Xiaofeng Que, Zheyuan Zhang
Rok vydání: 2019
Předmět:
Zdroj: 2019 Cross Strait Quad-Regional Radio Science and Wireless Technology Conference (CSQRWC).
DOI: 10.1109/csqrwc.2019.8799311
Popis: In this paper, near-field electromagnetic scattering properties of arbitrary targets by vortex wave is investigated. The vortex wave scattering model is constructed and a scattering parameter named echo dominant-mode ratio(EDMR) is proposed based on spectral analysis theory. Simulation results show that echo dominant-mode ratio have advantages over traditional radar cross section(RCS) for detecting typical objects such as PEC sphere and cube.
Databáze: OpenAIRE