工业物联网卫星载荷及终端技术研究  

Research on Industrial Internet of Things Satellite Payloads and Terminal Technology

作　　者：李健[1] LI Jian

机构地区：[1]中国电子科技集团公司第二十研究所,西安710068

出　　处：《现代导航》2021年第2期126-132,共7页Modern Navigation

摘　　要：本文重点研究基于星基物联网的工业物联网,结合卫星载荷FDMA与TDMA多址接入、多普勒补偿以及卫星通信上行同步等技术,对卫星载荷和地面终端进行详细设计并提出了组网方案,推动星基物联网、人工智能和智能制造的进一步发展与融合。This paper focuses on the internet of things based on star basis of internet of things industry,combining with the satellite load FDMA and TDMA multiple access,Doppler compensation and satellite uplink synchronization technology,the design of satellite payloads and the ground terminal on and put forward the network scheme,push star internet of things,the further development of artificial intelligence and intelligent manufacturing and integration.

关 键 词：卫星物联网 多址接入 多普勒补偿 卫星通信上行同步 

分 类 号：TN927[电子电信—通信与信息系统]