物理学报Issue(19):523-527,5.DOI:10.7498/aps.62.198402
近地面三阵子天线估计电磁波到达角和极化参数
Direction of arrival of EMW and polarization parameter estimation using tripole near the earth surface
摘要
Abstract
Based on the principal theory of tripole antenna in free space to compute the polar angle and azimuth angle of the incident electromagnetic wave (EMW), and the relations between each component of electric field and polarization, the formula for computing direction of arrival (DOA) of left-hand polarization electromagnetic wave and the method of determining the sense of the incident wave are presented. A novel method to filter out the reflected wave from the earth surface is put forward, which ensures the accuracy of the DOA, various polarization parameters are gained from DOA computed and electric field intensity, these polarization parameters serve as reference data for research of ionosphere and electromagnetic wave propagation in the ionosphere.关键词
地球表面/三阵子天线/波达角/极化参数Key words
earth surface/tripole antenna/DOA/polarization parameters引用本文复制引用
孙杰,张晓娟,方广有..近地面三阵子天线估计电磁波到达角和极化参数[J].物理学报,2013,(19):523-527,5.基金项目
国家自然科学基金(批准号:61172017)资助的课题 (批准号:61172017)