摘要
通过对Hallen方程进行矩量法求解,讨论了十字交叉振子类型天线产生圆极化辐射时两对振子长度选择的方法;计算了几种情况下天线的远区辐射场;指出十字交叉振子、伞型振子等这类天线由于具有结构紧凑、工作可靠、易于赋形等特点,可广泛应用在空间飞行器上。
y the Hallen equation's solution, a method of forming crossing dipoles circular polarization antennas from choosing the length of dipoles is given in this paper.The equation is solved by moment method. The computed and measured circular polarization antennas' patterns are also given. Because of the simple and reliable structure, this sort of antennas can be used widely in spacecraft.
出处
《中国空间科学技术》
CSCD
北大核心
1995年第1期30-35,共6页
Chinese Space Science and Technology
关键词
圆极化天线
矩量法
航天器
振子天线
Circularly polarized antenna,Moment method,Spacecraft,Dipole antenna,Research