彭木根：通信感知一体化性能分析：竞争还是协同？.pdf

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1、2 0 2 4 全球6 G 技术大会仅供学习 勿用他途彭 木 根 Mugen Peng北京邮电大学Beijing University of Posts and Telecommunications 2024.04 2 0 2 4 全球6 G 技术大会仅供学习 勿用他途2 0 2 4 全球6 G 技术大会仅供学习 勿用他途面向通信的“率”指标(bit/s/Hz)Rate for communication(bit/s/Hz)面向感知的“界”指标或“度”指标(无量纲)Bound or Degree for sensing(unit free)互信息Mutual information克拉美罗界C

2、ramr-Rao bound香农容量Shannon capacity自由度Degrees of freedomq 当前通信、感知性能指标分立，需构建通信感知一体化指标及其模型 Communication and sensing performance metrics are separate,unified performance analysis models need to be constructed通 信 感 知 性 能 表 征 指 标 Communication&sensing metrics有待一体化Awaiting integration感知速率Sensing rate通信容量C

3、ommunication capacity统一量纲Unified metrics(bit/s/Hz)整体框架：通信感知性能关系（1/2)Relationship between communication and sensing performances 42 0 2 4 全球6 G 技术大会仅供学习 勿用他途 一体化指标：量纲bit/s/Hz，按系数分配资源 Unified metric:（bit/s/Hz）Resource allocation according to coefficients1 Liu Z,Yang C,Peng M.Integrated Sensing and Com

4、munications in Terahertz Systems:A Theoretical Perspective J.IEEE Network,2023.2杨闯,刘子乐,石涵琛,彭彭木木根根.太赫兹多天线移动通信性能界理论J.无线电通信技术,2023.时分系数，频分系数，空分系数受时间选择性影响时分Time divisionAffected by temporal selectivity多径适合空分Space division速度 Velocity通信感知时/频/空分适用场景阵元Array element适合时分Time division频分适合无线XRWireless XR车联网Inte

5、rnet of vehicles无人机通信无线回传Scenarios for time/frequency/space division based communication&sensing Wireless backhaulFrequencydivisionUAV communicationMultipath受空间分辨率影响空分Space divisionq 面向多样化场景特性，基于一体化指标分析时/频/空分通信感知的适用性 Based on the unified metric,we analyze the applicability of time/frequency/space di

6、vision based communication&sensing for various scenariosAffected by spatial resolutionTime division:;Frequency division:;Space division:感知资源占比：Fraction of sensing resources受频率选择性影响频分FrequencydivisionAffected by frequency selectivity整体框架：通信感知性能关系（2/2)Relationship between communication and sensing per