基于STK的海上卫星通信链路建模与仿真  

Modeling and Simulation of Maritime Satellite Communication Links Based on STK

作　　者：徐曼睿 张雅声 XU Manrui;ZHANG Yasheng(Graduate School,Space Engineering University,Beijing 101416,China)

机构地区：[1]航天工程大学研究生院,北京101416

出　　处：《现代信息科技》2022年第7期53-57,共5页Modern Information Technology

摘　　要：文章对海上远距离航行船只卫星通信链路连通性进行了研究,在理论分析卫星通信系统组成、天线和信道模型基础上,基于STK/Comm通信分析模块和软件集成的发射机和接收机模型、大气吸收模型、雨衰模型,完成链路参数设置,构建包括星间链路的卫星通信链路仿真环境,利用软件动态处理能力完成三维态势可视化显示,生成了详细海上卫星通信多跳链路性能报告,并对可能存在的干扰进行分析,为海上卫星通信链路的设计提供重要参考。This paper studies the connectivity of satellite communication links for the maritime long-distance sailing ships.On the basis of theoretical analysis of satellite communication system composition,antenna and channel models,based on the STK/Comm communication analysis modules,software-integrated transmitter and receiver models,atmospheric absorption models and rain attenuation models,this paper completes the setting of the link parameters,builds a satellite communication link simulation environment including inter-satellite links,uses the software dynamic processing capability to complete the three-dimensional situational visualization display,and generates the detailed maritime satellite communication multi-hop link performance reports.And the possible existing interference is analyzed to provide an important reference for the design of maritime satellite communication links.

关 键 词：多跳通信链路 可视化仿真 STK 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]