Integrated sensing and communication (ISAC) has emerged as a pivotal technology for sixth-generation wireless networks to empower high-precision sensing. The demand for superior sensing resolution and the reality of spectrum fragmentation have driven the research of multi-band ISAC. Multi-band ISAC provides frequency diversity through independent observations across disparate bands, mitigating sensing performance fluctuations caused by frequency-selective radar cross-section compared to single-band counterparts. In this paper, we propose a framework for analytical performance characterization and resource optimization in multi-band ISAC systems. Specifically, analytical closed-form detection and false alarm probabilities for multi-band OFDM signals are derived, providing a theoretical foundation for subsequent resource allocation. Then, a joint power and time-frequency resource allocation scheme is developed and solved via a proposed ADMM-based algorithm to maximize detection performance. Numerical results validate the accuracy of the closed-form derivations and demonstrate the superior robustness of multi-band signals. Notably, the proposed optimization scheme achieves an 18 dB detection gain over traditional single-band baselines at a 90\% detection probability.
RHOSI: Efficient Anti-Jamming Resource Allocation with Holographic Surfaces in UAV-enabled ISAC
Pontifical Catholic University of Rio de Janeiro(里约热内卢天主教大学);University of British Columbia(不列颠哥伦比亚大学);JuliaSpace LLC(JuliaSpace有限责任公司);University of York(约克大学)
Discrete-Time CRLB-based Power Allocation for CF MIMO-ISAC with Joint Localization and Velocity Sensing
University of Leicester(莱斯特大学);Institute for Communication Systems (ICS) of University of Surrey(萨里大学通信系统研究所);Institute for Communication Systems and Measurement of China(中国通信与测量研究所);KTH Royal Institute of Technology(瑞典皇家理工学院);School of Computing and Mathematical Sciences, University of Leicester(莱斯特大学计算与数学科学学院)
CRLB and Parameter Estimation for OFDM-ISAC with Non-Uniform Sparse Resource Allocation
National Mobile Communications Research Laboratory, Southeast University(东南大学);School of Information Science and Engineering, Hohai University(河海大学);Purple Mountain Laboratories(紫金山实验室)
Geometry-Aware Resource Allocation for Network-Level ISAC Systems
China Mobile Research Institute(中国移动研究院);China Mobile Communications Group Co., Ltd.(中国移动通信集团有限公司);University of Manchester(曼彻斯特大学);University College London(伦敦大学学院)
Constellation Selection and Power Allocation for Multi-Cell OFDM-ISAC: Managing Inter-Cell Interference and Sensing Sidelobes
University of Manchester(曼彻斯特大学);Ulsan National Institute of Science and Technology (UNIST)(蔚山科学技术院);University College London(伦敦大学学院);University of Southampton(南安普顿大学)
RSMA-Enabled ISAC Networks with Fluid Antenna Systems: Stochastic Geometry Analysis and Low-Complexity Resource Allocation
University of Benghazi(班加西大学);King Fahd University of Petroleum and Minerals (KFUPM)(法赫德国王石油矿物大学);Henan Polytechnic University(河南理工大学);Southeast University(东南大学);Taif University(塔伊夫大学)
Deep Reinforcement Learning for Adaptive Power Allocation in ISAC Systems with Mobile Target
School of Electrical Engineering, Korea University(韩国大学电气工程学院);Samsung Electronics(三星电子);Department of Computer and Artificial Intelligence Engineering, Pukyong National University(釜山国立大学计算机与人工智能工程系);Department of Mobile Convergence Engineering, Hanbat National University(韩北国立大学移动融合工程系);Augmented Cognition Meta-Communications ERC Research Center, Korea University(韩国大学增强认知元通信ERC研究中心)
Tensor Decomposition-Based Wireless Sensing for MIMO-OFDM ISAC via Flexible Spatial-Temporal-Spectral Optimization
Nanjing University of Science and Technology(南京理工大学);Key Laboratory of Near-Range RF Sensing ICs and Microsystems (NJUST), Ministry of Education, School of Electronic and Optical Engineering, Nanjing University of Science and Technology(南京理工大学电子与光学工程学院、近场射频集成电路与微系统教育部重点实验室);Qian Xuesen College, Nanjing University of Science and Technology(南京理工大学钱学森学院);College of Communications Engineering, Army Engineering University of PLA(中国人民解放军陆军工程大学通信工程学院);The Sixty-Third Research Institute, National University of Defense Technology(国防科技大学第六十三研究所);National University of Singapore(新加坡国立大学);Department of Electrical and Computer Engineering, National University of Singapore(新加坡国立大学电气与计算机工程系)