摘要
根据卫星信号的极化与地面接收天线的极化定义基准不同,阐述了极化的概念,并利用球面三角形边的余弦定理和正弦定理,推导出极化角计算公式,为确定卫星电视极化角提供了简便方法.
The paper describes the polarization concept according to the difference in definition datum of satellite signal polarization and antenna polarization. A simple and convenient method of calculating formula of polarization angle is deduced by using cosine theorem and sine theorem of spherical triangle.
出处
《宁德师专学报(自然科学版)》
2004年第4期400-402,共3页
Journal of Ningde Teachers College(Natural Science)