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.
出处
《现代导航》
2021年第2期126-132,共7页
Modern Navigation
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
Satellite Internet of Things
Multiple Access
Doppler Compensation
Uplink Synchronization of Satellite Communications