协同通感一体化(cooperative integrated sensing and communication,CoISAC)技术作为6G通感一体化的重要发展方向,能够利用网络中多类型设备的附加通感信息,克服现有通感一体化系统感知精度低、非视距路径失能和感知范围小的问题.对CoISAC技术的现状进行总结和分析,提出了一种新的感知性能评估指标和两种协同技术方案,分析了CoISAC技术所面临的挑战,并对未来技术发展趋势进行了展望.
Performance evaluation and system design of 6G cooperative integrated sensing and communication technology
As a promising technique for 6G integrated sensing and communication,cooperative integrated sensing and communication (CoISAC) technology harnesses additional sensing information from various network nodes to over-come challenges of ISAC systems such as low sensing accuracy,non-line-of-sight path scenario,and limited sensing range. The current status of CoISAC technology was summarized and analyzed. A novel performance metric and two cooperative approaches were proposed. The challenges faced by CoISAC technology were analyzed,and the future development trend of CoISAC technology was forecasted.
integrated sensing and communicationcooperative techniqueCramer-Rao lower bound
万方数据
维普
