摘要
本文阐述了基于地理信息系统平台仿真无线电波传输轨迹需要解决的一些问题。推导了无线电波传输路径上各点经纬度及高度坐标等参数,并在此基础上进行了波束覆盖区功率密度的估算。
This paper focuses on the simulation about radio waves when they propagate in atmosphere based on GIS.Parameters such as latitude,longtitude and height of a random point on the way of radio wave are also put forward. On the basis of the previous work,the authors make an estimation about power density within the beam covered area.
出处
《信息工程大学学报》
2003年第4期63-65,共3页
Journal of Information Engineering University
基金
国家863计划资助项目(863-803-2002)