2024年6G通感一体化空口关键技术研究报告2030（6G）推进组
2024年11月 版权声明CopyrightNotification 未经书面许可禁止打印、复制及通过任何媒体传播 ©2024IMT-2030（6G）推进组版权所有 目录 目录......................................................................................................................................................2 2.1感知应用的特征....................................................................................................................................82.2感知对基站的需求................................................................................................................................92.3感知对终端的需求................................................................................................................................9 3.1OFDM...................................................................................................................................................113.1.1基于OFDM的远距覆盖设计........................................................................................................123.1.2CE-OFDM...........................................................................................................................................153.2FMCW..................................................................................................................................................163.3OTFS.....................................................................................................................................................183.4OCDM...................................................................................................................................................203.5小结......................................................................................................................................................21 第四章感知信号设计和处理..............................................................................................................22 4.1.1感知信号序列设计...........................................................................................................................224.1.2感知信号图样设计...........................................................................................................................234.1.3感知信号复用方式...........................................................................................................................284.1.4通感信号融合设计...........................................................................................................................29 4.2感知信号处理......................................................................................................................................32 4.2.1干扰消除............................................................................................................................................324.2.2虚拟孔径............................................................................................................................................354.2.3功率分配............................................................................................................................................374.2.4目标特征识别...................................................................................................................................39 第五章感知波束管理..........................................................................................................................42 5.1感知波束独立管理..............................................................................................................................425.2通感波束融合管理..............................................................................................................................435.3通信辅助感知波束管理......................................................................................................................45 第六章感知辅助通信..........................................................................................................................46 6.1感知辅助通信信道估计......................................................................................................................466.2感知辅助通信波束跟踪......................................................................................................................486.3感知辅助通信覆盖增强......................................................................................................................52 第七章总结和展望..............................................................................................................................54 图目录 图1 ITU-RIMT-2030应用场景........................................................................................6图2 OFDM系统感知处理流程..........................................................................................11图3 60kHz子载波间隔室增强型CP.............................................................................13图4支持感知远距离覆盖的频域参考信号设计示意..................................................13图5 ISAC系统的新型信号结构.....................................................................................14图6用于远距离感知的ISAC帧结构示意图...............................................................14图7扩展CP和交替CP方案覆盖对比......................
