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Learning communication strategies in cooperative multi-agent reinforcement learning (MARL) has recently attracted intensive attention. Early studies typically assumed a fully-connected communication topology among agents, which induces high…

Multiagent Systems · Computer Science 2023-05-24 Xuefeng Wang , Xinran Li , Jiawei Shao , Jun Zhang

The emergence of technologies demanding high data rates and precise sensing, such as autonomous vehicles and IoT devices, has driven the popularity of integrated sensing and communication (ISAC) in recent years. ISAC provides a framework…

Signal Processing · Electrical Eng. & Systems 2024-11-21 Ahmed Magbool , Vaibhav Kumar , Qingqing Wu , Marco Di Renzo , Mark F. Flanagan

Integrated Sensing and Communication (ISAC) is a key enabler in 6G networks, where sensing and communication capabilities are designed to complement and enhance each other. One of the main challenges in ISAC lies in resource allocation,…

Signal Processing · Electrical Eng. & Systems 2025-10-30 Duc Nguyen Dao , André B. J. Kokkeler , Haibin Zhang , Yang Miao

Communication is a key component in multi-agent reinforcement learning (MARL) for mitigating partial observability, yet prior approaches often rely on inefficient information exchange or fail to transmit sufficient state information. To…

Artificial Intelligence · Computer Science 2026-05-19 Sangjun Bae , Yisak Park , Sanghyeon Lee , Seungyul Han

Artificial intelligence (AI) promises to revolutionize the design, optimization and management of next-generation communication systems. In this article, we explore the integration of large AI models (LAMs) into semantic communications…

Artificial Intelligence · Computer Science 2025-03-31 Wanli Ni , Zhijin Qin , Haofeng Sun , Xiaoming Tao , Zhu Han

The rapid evolution of wireless communication technologies, particularly massive multiple-input multiple-output (mMIMO) and millimeter-wave (mmWave), introduces significant network complexity and computational demands. Significant research…

Signal Processing · Electrical Eng. & Systems 2026-01-13 Yuxuan Wen , Xiaoming Chen , Maojun Zhang , Zhaohui Yang , Chongwen Huang , Zhaoyang Zhang

Machine learning (ML) is a promising enabler for the fifth generation (5G) communication systems and beyond. By imbuing intelligence into the network edge, edge nodes can proactively carry out decision-making, and thereby react to local…

Machine Learning · Computer Science 2020-08-07 Jihong Park , Sumudu Samarakoon , Anis Elgabli , Joongheon Kim , Mehdi Bennis , Seong-Lyun Kim , Mérouane Debbah

Artificial intelligence (AI) has achieved remarkable breakthroughs in a wide range of fields, ranging from speech processing, image classification to drug discovery. This is driven by the explosive growth of data, advances in machine…

Information Theory · Computer Science 2024-10-30 Yuanming Shi , Kai Yang , Tao Jiang , Jun Zhang , Khaled B. Letaief

Energy efficiency is shaping up to be one of the most challenging issues for 6G networks. The reason is fairly straightforward: Networks will need to meet extreme service demands while remaining sustainable and traditional optimization…

Networking and Internet Architecture · Computer Science 2025-11-21 Mariem Zayene , Oussama Habachi , Gerard Chalhoub

This paper investigates the integrated sensing and communication (ISAC) in vehicle-to-infrastructure (V2I) networks. To realize ISAC, an effective beamforming design is essential which however, highly depends on the availability of accurate…

Signal Processing · Electrical Eng. & Systems 2022-04-28 Chang Liu , Weijie Yuan , Shuangyang Li , Xuemeng Liu , Husheng Li , Derrick Wing Kwan Ng , Yonghui Li

This research presents a novel framework integrating Flexible-Duplex (FlexD) and Integrated Sensing and Communications (ISAC) technologies to address the challenges of spectrum efficiency and resource optimization in next-generation…

Signal Processing · Electrical Eng. & Systems 2025-04-08 Tharaka Perera , Saman Atapattu , Chathuranga Weeraddana , Jamie Evans

The rapid advancements in foundation models and sixth-generation (6G) wireless communication systems necessitate the development of efficient, scalable, and privacy-preserving machine learning approaches. For foundation models in 6G, split…

Information Theory · Computer Science 2026-05-05 Qianzhou Chen , Siqi Sun , Minrui Xu , Sijie Ji , Jiawen Kang , Yijie Mao , Zhouxiang Zhao , Zhaohui Yang , Dusit Niyato

Integrated sensing and communication (ISAC) has been envisioned as a foundational technology for future low-altitude wireless networks (LAWNs), enabling real-time environmental perception and data exchange across aerial-ground systems. In…

Signal Processing · Electrical Eng. & Systems 2025-08-26 Jun Wu , Weijie Yuan , Xiaoqi Zhang , Yaohuan Yu , Yuanhao Cui , Fan Liu , Geng Sun , Jiacheng Wang , Dusit Niyato , Dong In Kim

The ultimate goal of integrated sensing and communication (ISAC) deployment is to provide coordinated sensing and communication services at an unprecedented scale. This paper presents a comprehensive overview of network-level ISAC systems,…

Signal Processing · Electrical Eng. & Systems 2025-05-05 Kawon Han , Kaitao Meng , Xiao-Yang Wang , Christos Masouros

As the standardization of 5G is being solidified, researchers are speculating what 6G will be. Integrating sensing functionality is emerging as a key feature of the 6G Radio Access Network (RAN), allowing to exploit the dense cell…

Signal Processing · Electrical Eng. & Systems 2021-08-17 Fan Liu , Yuanhao Cui , Christos Masouros , Jie Xu , Tony Xiao Han , Yonina C. Eldar , Stefano Buzzi

The cloud-based solutions are becoming inefficient due to considerably large time delays, high power consumption, security and privacy concerns caused by billions of connected wireless devices and typically zillions bytes of data they…

Systems and Control · Electrical Eng. & Systems 2022-08-02 Xiaolan Liu , Jiadong Yu , Yuanwei Liu , Yue Gao , Toktam Mahmoodi , Sangarapillai Lambotharan , Danny H. K. Tsang

Integrated Sensing and Communication (ISAC) is emerging as a key enabler for 6G wireless networks, allowing the joint use of spectrum and infrastructure for both communication and sensing. While prior ISAC solutions have addressed resource…

Signal Processing · Electrical Eng. & Systems 2025-12-03 Mehdi Zafari , Rang Liu , A. Lee Swindlehurst

Integrated Sensing and Communication (ISAC) systems are recognised as one of the key ingredients of the sixth generation (6G) network. A challenging topic in ISAC is the design of a single waveform combining both communication and sensing…

Airborne mobile Integrated Sensing and Communication (ISAC) base stations have garnered significant attention recently, with ISAC technology being a crucial application for 6G networks. Since ISAC can sense potential mobile communication…

Performance · Computer Science 2025-08-05 Shengcai Zhou , Luping Xiang , Kun Yang , Kai Kit Wong , Dapeng Oliver Wu , Chan-Byoung Chae

In Beyond5G and 6G networks, a common theme is that sensing will play a more significant role than ever before. Over this trend, Integrated Sensing and Communications (ISAC) is focused on unifying the sensing functionalities and the…

Networking and Internet Architecture · Computer Science 2026-04-24 Luis Guijarro , Maurizio Naldi , Vicent Pla , Jose-Ramon Vidal