摘要
阐述了短波地波传播的经典公式与近似公式,并基于Matlab工具进行了仿真计算与ITU-R P.368-7建议书的地波传播图进行比较分析,找到实际应用时,应选择哪种公式较为合适。
This paper expounds the classical formula and approximate formula of shortwave ground wave propagation, and car- ries on the simulation calculation based on Matlab tool, and then compares and analyzes with the ground wave propagation figures of Recommendation ITU-R P.368-7, and finds out which formula should be chosen for practical application.
作者
王声瑶
张志刚
WANG Shengyao;ZHANG Zhigang(College of Electronic Engineering,Naval University of Engineering,Wuhan 43003)
出处
《舰船电子工程》
2018年第6期62-65,108,共5页
Ship Electronic Engineering
关键词
MATLAB
短波地波
场强计算
衰减因子
Matlab
shortwave ground wave
calculation of electric field strength
attenuation factor
