国防科技大学学报2017,Vol.39Issue(5):1-5,5.DOI:10.11887/j.cn.201705001
北斗多业务卫星系统与应用——论北斗Bs导航
BeiDou multi-service satellite system and application——review on BeiDou Bs navigation
摘要
Abstract
Radio frequency is a non-renewable resource,and frequency sharing has become the consensus of the International Telecommunication Union.Multi-service integration has been the development trend of the world radio satellite system.S band 2483.5 MHz ~ 2500 MHz has been allocated into the sharing band of satellite multi-service including radio determinations satellite service,radio navigation satellite service and mobile satellite service by International Telecommunication Union,and is expected to provide four functions:satellite navigation,route tracking,emergency rescue and information relay.The development of S band space based system,the frequency characteristics of navigation communication and the prospect of S band multi-service were introduced,the future application and social and economic benefits of the S band navigation in China were predicted.关键词
S频段/卫星无线电多业务系统/卫星无线电定位报告业务/卫星无线电导航业务/卫星移动通信业务/多业务频段Key words
S band/radio multi-service satellite system/radio determinations satellite service/radio navigation satellite service/mobile satellite service/multi-service band分类
信息技术与安全科学引用本文复制引用
谭述森,张天桥..北斗多业务卫星系统与应用——论北斗Bs导航[J].国防科技大学学报,2017,39(5):1-5,5.基金项目
国家自然科学基金资助项目(41604016) (41604016)