新一代信息系统下的移动信号感知技术:原理、现状与展望  

Mobile Signal Sensing Technology under the New Generation Information System:Principle,Status and Prospect

作　　者：朱捷 徐天衡 王超[2] 徐银骏 ZHU Jie;XU Tianheng;WANG Chao;XU Yinjun(Shanghai Advanced Research Institute,Chinese Academy of Sciences,Shanghai 201210,China;Tongji University,Shanghai 200092,China)

机构地区：[1]中国科学院上海高等研究院,上海201210 [2]同济大学,上海200092

出　　处：《移动通信》2023年第12期34-43,共10页Mobile Communications

基　　金：国家重点研发计划“6G总体技术研究”(2020YFB1806600);上海市科委重大项目“以信息为中心的6G内生智能新型网络关键技术研究与应用验证”(22511100600)。

摘　　要：随着科技发展,频谱资源愈发稀缺,信号感知技术作为重要应对策略之一,在不同的移动性场景下具有广泛的应用与丰富的潜力,通过自适应地调整通信系统参数,动态地提高频谱利用率,有助于构建高效互通的6G智能网络。基于这样的研究前景,首先简要介绍了信号感知技术的基本原理,调研信号感知技术在不同场景下的发展情况、关键技术和广泛潜力,引出其在多种典型的高移动性场景下的发展现状,包括难点和技术突破。最后结合6G技术的潜在应用场景,展望移动信号感知技术未来可能的发展方向。With the development of science and technology,spectrum resources are becoming increasingly scarce.Signal sensing,as one of the important strategies,has a wide range of applications and shows rich potential in different mobile scenarios.Through adaptive adjustment of communication system parameters,spectrum utilization can be dynamically improved,which is conducive to the construction of an eficient and interoperable 6G intelligent network.Based on this research prospect,firstly the basic principle of signal sensing technology is briefly introduced.Then the development status,key technologies and broad potential of signal sensing technology are investigated in different scenarios,leading to its status in various typical high mobility scenarios,including dificulties and technical breakthroughs.Finally,combined with the potential application scenarios of 6G technology,the possible future development directions of mobile signal sensing are prospected.

关 键 词：信号感知 新一代信息系统 天地一体化 高频段信号 车联网 频谱利用率 

分 类 号：TN929.5[电子电信—通信与信息系统]