通信感知一体化(Integrated Sensing and Communication，ISAC)作为6G的关键技术之一，广泛应用于智慧交通、智能家居等领域。随着频谱资源的紧缺、技术发展的融合，促使通信和感知功能的一体化，其中ISAC的波形设计是同时实现高效率通信和高精度感知的研究重点。从ISAC技术趋势、波形设计重要性、应用场景和发展现状四方面进行了简要介绍，对以通信为主的波形设计、以感知为主的波形设计和波形复用设计进行了分析总结，阐述了联合波形设计的一体化性能边界以及潜在的一体化波形新型设计方式;并对ISAC波形设计的发展方向进行展望。
Survey on Integrated Sensing and Communication Waveform Design
Integrated Sensing and Communication(ISAC)stands as a pivotal technology in the 6G landscape,with widespread ap-plications in domains like intelligent transportation and smart home.As spectrum resources become increasingly scarce and technological advancements converge,the integration of communication and sensing functions is necessary.The main focus of ISAC research revolves around waveform design,aiming to achieve simultaneous high-efficiency communication and high-precision sensing.This paper provides a comprehensive overview of ISAC,including technology trends,the pivotal role of waveform design,application scenarios and develop-ment status.The subsequent analysis delves into communication-centric waveform design,sensing-centric waveform design,and the joint design of waveform.This paper further elucidates the performance boundaries of joint waveform design and potential new joint waveform design methods.It concludes by offering insights into the prospective development direction of ISAC waveform design.
国家科技期刊平台
NSTL
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