基于等效地球半径和地形的电磁波覆盖范围分析  

Coverage extent analysis of electromagnetic wave based on equivalent earth's radius and terrain

作　　者：刘少毅[1] 张卫柱[2] 赵永刚[1] 熊顺[2] 

机构地区：[1]95956部队 [2]西安测绘研究所

出　　处：《测绘科学》2015年第5期29-32,共4页Science of Surveying and Mapping

摘　　要：针对电磁波覆盖范围分析的研究现状,文章研究了计算和分析相对简便的等效地球半径法:介绍了等效地球半径的定义及确定方法,探讨了基于等效地球半径和地形的电磁波覆盖范围分析方法,并基于投影原理分析了等效地球与实际地球的投影,实现了电磁波覆盖范围的高效分析及结果的精确可视化。Aiming at the current status of studying the coverage extent analysis of electromagnetic wave, the paper studied the effective earth＇s radius method to analyze the coverage extent of electromag- netic wave, and analyzed the map projection between effective earth and real earth. Finally, it realized the coverage extent analysis of electromagnetic wave and it＇s visualization.

关 键 词：电磁波覆盖范围 等效地球半径 地形 

分 类 号：P223[天文地球—大地测量学与测量工程] P208[天文地球—测绘科学与技术]