第48卷总第523期上行通感算融合的性能分析与速率区域刻画杨君怡,付宇*,李长乐(西安电子科技大学空天地一体化综合业务网全国重点实验室,陕西西安710071)【摘要】对车联网场景下通信、感知和计算融合的性能进行分析。对于通感一体化(ISAC)上行链路,通过分析分集阶数和高信噪比(SNR)斜率来评估通信和速率(CMR)和感知速率(SR),同时推导了通信和速率(CMR)、感知速率(SR)和计算和速率(CPR)的一般形式。此外,对可实现的上行CMR-SR-CPR区域进行表征。仿真结果表明,通信、感知和计算融合可以为CMR、SR和CPR提供比传统的频分通信感知和计算系统更高的增益。【关键词】车联网;性能分析;通感一体化;移动边缘计算;速率区域doi:10.3969/j.issn.1006-1010.20240124-0001中图分类号:TN929.5文献标志码:A文章编号:1006-1010(2024)03-0121-04引用格式:杨君怡,付宇,李长乐.上行通感算融合的性能分析与速率区域刻画[].移动通信,2024,48(3):121-124.YANGJunyi,FUYuchuan,LIChangle.PerformanceAnalysisandRateRegionCharacterizationofUplinkCooperativeSensing,CommunicationandComputation[JJ.MobileCommunications,2024,48(3):121-124.PerformanceAnalysisandRateRegionCharacterizationofUplinkIntegrated[Abstract]Thispaperanalyzestheperformanceofintegratedsensing,communication,andcomputinginvehicularnetworkscenarios.Focusingontheintegratedsensingandcommunication(ISAC)uplink,weevaluatethecommunicationsumrate(CMR)andsensingrate(SR)byanalyzingthediversityorderandtheslopeathighsignal-to-noiseRatio(SNR).Furthermore,wederivegeneralexpressionsforCMR,SR,andcomputingsumrate(CPR).Additionally,wecharacterizetheachievableuplinkregionforCMR-SR-CPR.Simulationresultsindicatethatintegratedsensing,communication,andcomputingprovideshighergainsforCMR,SR,andCPRcomparedtotraditionalfrequency-divisionsystemsforcommunication,sensing,andcomputing.[Keywords]OSID:Sensing,CommunicationandComputingYANGJunyi,FUYuchuan,LIChangle(StateKeyLaboratoryofIntegratedServicesNetworks,XidianUniversity,Xi'an710071,China)internetofvehicles;performanceanalysis;integratedsensingandcommunications(ISAC);mobileedgecomputing;rateregion扫描二维码与作者交流移动通信0引言传统车联网(IoV,Inte...