基于低轨卫星互联网的双模通信终端技术  

Dual-mode communication terminal technology based on low-orbit satellite Internet

作　　者：吕昊坤 LV Haokun(Nanjing Panda Communications Technology Co.,Ltd.,Nanjing 210000,China)

机构地区：[1]南京熊猫通信科技有限公司,南京210000

出　　处：《计算机应用文摘》2025年第3期87-88,91,共3页

摘　　要：随着全球对互联网连接需求的不断增长,传统地面网络受限于地理环境和基础设施建设,难以满足日益增长的网络需求。低轨互联网卫星技术以独特的优势为全球通信网络发展提供了新的解决方案。文章深入探讨了基于低轨卫星互联网的双模通信终端技术,通过集成低轨卫星通信与地面蜂窝网络等通信模式,实现了全球范围内的无缝通信覆盖。阐述了双模通信终端技术的优势,并在技术层面详细介绍了其架构设计、关键技术实现及性能优化策略(包括卫星与地面网络的切换机制、天线设计、信号处理算法等),通过对应用场景的分析,展示了双模通信终端的广阔应用前景。As the global demand for Internet connectivity continues to grow,traditional terrestrial networks are limited by geographical environment and infrastructure construction,and it is difficult to meet the growing network demand.The low orbit Internet satellite technology provides a new solution for the development of global communication network with its unique advantages.This paper deeply discusses the dual-mode communication terminal technology based on the low orbit satellite Internet,and realizes the seamless communication coverage in the world by integrating the communication modes of the low orbit satellite communication and the ground cellular network.This paper describes the advantages of dual-mode communication terminal technology,and introduces its architecture design,key technology realization and performance optimization strategy(including the switching mechanism between satellite and ground network,antenna design,signal processing algorithm,etc.)in detail at the technical level.Through the analysis of application scenarios,the broad application prospect of dual-mode communication terminal is demonstrated.

关 键 词：低轨卫星互联网 双模通信终端 全球无缝覆盖 卫星-地面切换 天线设计 信号处理 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]