面向6G网络的技术发展,综述了世界各国和第三代合作伙伴计划(The 3rd Generation Partnership Project,3GPP)、电气和电子工程师协会(Institute of Electrical and Electronics Engineers,IEEE)、等国际组织在该领域的规划和已开展工作...面向6G网络的技术发展,综述了世界各国和第三代合作伙伴计划(The 3rd Generation Partnership Project,3GPP)、电气和电子工程师协会(Institute of Electrical and Electronics Engineers,IEEE)、等国际组织在该领域的规划和已开展工作情况,阐述了6G愿景和主要技术指标体系。针对无线接入这一核心技术环节,介绍了6G阶段新型波形、多址接入、信道编码以及无蜂窝大规模MIMO等技术研究和发展情况,重点叙述了全频谱、全覆盖、内生安全、全应用及人工智能等6G新范式的内涵、关键技术以及目前研究重点,最后对6G技术的未来发展进行了展望。展开更多
Satellite communication offers the prospect of service continuity over uncovered and under-covered areas,service ubiquity,and service scalability.However,several challenges must first be addressed to realize these ben...Satellite communication offers the prospect of service continuity over uncovered and under-covered areas,service ubiquity,and service scalability.However,several challenges must first be addressed to realize these benefits,as the resource management,network control,network security,spectrum management,and energy usage of satellite networks are more challenging than that of terrestrial networks.Meanwhile,artificial intelligence(AI),including machine learning,deep learning,and reinforcement learning,has been steadily growing as a research field and has shown successful results in diverse applications,including wireless communication.In particular,the application of AI to a wide variety of satellite communication aspects has demonstrated excellent potential,including beam-hopping,anti-jamming,network traffic forecasting,channel modeling,telemetry mining,ionospheric scintillation detecting,interference managing,remote sensing,behavior modeling,space-air-ground integrating,and energy managing.This work thus provides a general overview of AI,its diverse sub-fields,and its state-of-the-art algorithms.Several challenges facing diverse aspects of satellite communication systems are then discussed,and their proposed and potential AI-based solutions are presented.Finally,an outlook of field is drawn,and future steps are suggested.展开更多
文摘面向6G网络的技术发展,综述了世界各国和第三代合作伙伴计划(The 3rd Generation Partnership Project,3GPP)、电气和电子工程师协会(Institute of Electrical and Electronics Engineers,IEEE)、等国际组织在该领域的规划和已开展工作情况,阐述了6G愿景和主要技术指标体系。针对无线接入这一核心技术环节,介绍了6G阶段新型波形、多址接入、信道编码以及无蜂窝大规模MIMO等技术研究和发展情况,重点叙述了全频谱、全覆盖、内生安全、全应用及人工智能等6G新范式的内涵、关键技术以及目前研究重点,最后对6G技术的未来发展进行了展望。
文摘Satellite communication offers the prospect of service continuity over uncovered and under-covered areas,service ubiquity,and service scalability.However,several challenges must first be addressed to realize these benefits,as the resource management,network control,network security,spectrum management,and energy usage of satellite networks are more challenging than that of terrestrial networks.Meanwhile,artificial intelligence(AI),including machine learning,deep learning,and reinforcement learning,has been steadily growing as a research field and has shown successful results in diverse applications,including wireless communication.In particular,the application of AI to a wide variety of satellite communication aspects has demonstrated excellent potential,including beam-hopping,anti-jamming,network traffic forecasting,channel modeling,telemetry mining,ionospheric scintillation detecting,interference managing,remote sensing,behavior modeling,space-air-ground integrating,and energy managing.This work thus provides a general overview of AI,its diverse sub-fields,and its state-of-the-art algorithms.Several challenges facing diverse aspects of satellite communication systems are then discussed,and their proposed and potential AI-based solutions are presented.Finally,an outlook of field is drawn,and future steps are suggested.
