Performance of Downlink and Uplink Integrated Sensing and Communications (ISAC) Systems
IEEE Wireless Communications Letters, 2022 8 ...
Chongjun Ouyang +2 more
exaly +3 more sources
ISAC-NET: Model-driven Deep Learning for Integrated Passive Sensing and Communication
, 2023 Recent advances in wireless communication with the enormous demands of sensing ability have given rise to the integrated sensing and communication (ISAC) technology, among which passive sensing plays an important role. The main challenge of passive sensing is how to achieve high sensing performance in the condition of communication demodulation errors.
Jiang, Wangjun +4 more
openaire +3 more sources
Optimization of ISAC Trade-Off via Covariance Matrix Allocation in Multi-User Systems [PDF]
EntropyIntegrated Sensing and Communication (ISAC) is envisioned as a foundational technology for future wireless networks, enabling simultaneous wireless communication and environmental sensing using shared resources.
Danaisy Prado-Alvarez +3 more
doaj +2 more sources
A Survey on Fundamental Limits of Integrated Sensing and Communication [PDF]
IEEE Communications Surveys and Tutorials, 2022 The integrated sensing and communication (ISAC), in which the sensing and communication share the same frequency band and hardware, has emerged as a key technology in future wireless systems due to two main reasons.
Liu, An, Min Li, Yuan Shen
exaly +2 more sources
Shifting the ISAC Trade-Off With Fluid Antenna Systems [PDF]
IEEE Wireless Communications LettersAs an emerging antenna technology, a fluid antenna system (FAS) enhances spatial diversity to improve both sensing and communication performance by shifting the active antennas among available ports. In this letter, we study the potential of shifting the
Jiaqi Zou, Hao Xu, Chao Wang
exaly +5 more sources
Dynamic power and frequency domain allocation for dedicated sensing signals in downlink ISAC [PDF]
Scientific ReportsThis paper presents a dynamic joint resource allocation framework for downlink Integrated Sensing and Communication (ISAC) systems. The proposed approach simultaneously optimizes power and frequency assignment using an iterative optimization algorithm ...
Madeeha Aman +5 more
doaj +2 more sources
Integrated sensing and communication based on space-time-coding metasurfaces [PDF]
Nature CommunicationsProgrammable metasurfaces (PMs), also called reconfigurable intelligent surfaces (RISs), are planar structures capable of dynamically manipulating electromagnetic waves in real-time.
Xiao Qing Chen +8 more
doaj +2 more sources
Semi-Integrated-Sensing-and-Communication (Semi-ISaC): From OMA to NOMA
IEEE Transactions on Communications, 2023 The new concept of semi-integrated-sensing-and-communication (Semi-ISaC) is proposed for next-generation cellular networks. Compared to the state-of-the-art, where the total bandwidth is used for integrated sensing and communication (ISaC), the proposed Semi-ISaC framework provides more freedom as it allows that a portion of the bandwidth is ...
Chao Zhang +3 more
openaire +4 more sources
Robust beamforming design for UAV communications based on integrated sensing and communication
EURASIP Journal on Wireless Communications and Networking, 2023 Integrated sensing and communication (ISAC) has been a promising technique in various wireless communication applications. In this paper, we investigate a beamforming design method based on ISAC waveforms in unmanned aerial vehicle (UAV) communications ...
Haolin Zhang +4 more
doaj +1 more source
Multi-Point Integrated Sensing and Communication: Fusion Model and Functionality Selection [PDF]
, 2022 Integrated sensing and communication (ISAC) represents a paradigm shift, where previously competing wireless transmissions are jointly designed to operate in harmony via the shared use of the hardware platform for improving the spectral and energy ...
Di Renzo, Marco +5 more
core +1 more source