555 citations · 2.3k across the 97 of their papers we have counts for
99 papers
Training-Free Energy Beamforming Assisted by Wireless Sensing
Li Zhang, Yuan Fang, Zixiang Ren +2
This paper studies the transmit energy beamforming in a multi-antenna wireless power transfer (WPT) system, in which an access point (AP) equipped with a uniform linear array (ULA)…
Cramér-Rao Bound Minimization for IRS-Enabled Multiuser Integrated Sensing and Communications
Xianxin Song, Xiaoqi Qin, Jie Xu +1
This paper investigates an intelligent reflecting surface (IRS) enabled multiuser integrated sensing and communications (ISAC) system, which consists of one multi-antenna base stat…
Coordinated Transmit Beamforming for Multi-antenna Network Integrated Sensing and Communication
Gaoyuan Cheng, Jie Xu
This paper studies a multi-antenna network integrated sensing and communication (ISAC) system, in which a set of multi-antenna base stations (BSs) employ the coordinated transmit b…
ISAC Meets SWIPT: Multi-functional Wireless Systems Integrating Sensing, Communication, and Powering
Yilong Chen, Haocheng Hua, Jie Xu +1
This paper unifies integrated sensing and communication (ISAC) and simultaneous wireless information and power transfer (SWIPT), by investigating a new multi-functional multiple-in…
Transmit Optimization for Multi-functional MIMO Systems Integrating Sensing, Communication, and Powering
Yilong Chen, Haocheng Hua, Jie Xu
This paper unifies integrated sensing and communication (ISAC) and simultaneous wireless information and power transfer (SWIPT), by investigating a new multi-functional multiple-in…
Robust Transmit Beamforming for Secure Integrated Sensing and Communication
Zixiang Ren, Ling Qiu, Jie Xu +1
This paper studies a downlink secure integrated sensing and communication (ISAC) system, in which a multi-antenna base station (BS) transmits confidential messages to a single-ante…
Energy-Efficient Transmit Beamforming and Antenna Selection with Non-Linear PA Efficiency
Yuan Fang, Yi Huang, Chuan Ma +4
This letter studies the energy-efficient design in a downlink multi-antenna multi-user system consisting of a multi-antenna base station (BS) and multiple single-antenna users, by…
Channel Knowledge Map (CKM)-Assisted Multi-UAV Wireless Network: CKM Construction and UAV Placement
Haoyun Li, Peiming Li, Jie Xu +2
Channel knowledge map (CKM) has recently emerged to facilitate the placement and trajectory optimization for unmanned aerial vehicle (UAV) communications. This paper investigates a…
UAV-Enabled Integrated Sensing and Communication: Opportunities and Challenges
Kaitao Meng, Qingqing Wu, Jie Xu +4
Unmanned aerial vehicle (UAV)-enabled integrated sensing and communication (ISAC) has attracted growing research interests in the context of sixth-generation (6G) wireless networks…
Fundamental CRB-Rate Tradeoff in Multi-antenna Multicast Channel with ISAC
Zixiang Ren, Xianxin Song, Yuan Fang +2
This paper studies the multi-antenna multicast channel with integrated sensing and communication (ISAC), in which a multi-antenna base station (BS) sends common messages to a set o…
MIMO Integrated Sensing and Communication with Extended Target: CRB-Rate Tradeoff
Haocheng Hua, Xianxin Song, Yuan Fang +2
This paper studies a multiple-input multiple-output (MIMO) integrated sensing and communication (ISAC) system, in which a multi-antenna base station (BS) sends unified wireless sig…
Coordinated Power Control for Network Integrated Sensing and Communication
Yi Huang, Yuan Fang, Xinmin Li +1
This correspondence paper studies a network integrated sensing and communication (ISAC) system that unifies the interference channel for communication and distributed radar sensing…
Derivative-Free Placement Optimization for Multi-UAV Wireless Networks with Channel Knowledge Map
Haoyun Li, Peiming Li, Jie Xu +2
This paper studies a multi-UAV wireless network, in which multiple UAV users share the same spectrum to send individual messages to their respectively associated ground base statio…
Over-the-Air Computation with Imperfect Channel State Information
Yilong Chen, Guangxu Zhu, Jie Xu
This paper investigates the effect of imperfect channel state information (CSI) on the over-the-air computation (AirComp) system, in which multiple wireless devices (WDs) send indi…
Vertical Federated Edge Learning with Distributed Integrated Sensing and Communication
Peixi Liu, Guangxu Zhu, Wei Jiang +3
This letter studies a vertical federated edge learning (FEEL) system for collaborative objects/human motion recognition by exploiting the distributed integrated sensing and communi…
Transmission Power Control for Over-the-Air Federated Averaging at Network Edge
Xiaowen Cao, Guangxu Zhu, Jie Xu +1
Over-the-air computation (AirComp) has emerged as a new analog power-domain non-orthogonal multiple access (NOMA) technique for low-latency model/gradient-updates aggregation in fe…
Joint transmit and reflective beamforming for IRS-assisted integrated sensing and communication
Xianxin Song, Ding Zhao, Haocheng Hua +3
This paper studies an intelligent reflecting surface (IRS)-assisted integrated sensing and communication (ISAC) system, in which one IRS is deployed to not only assist the wireless…
Optimal Transmit Beamforming for Secrecy Integrated Sensing and Communication
Zixiang Ren, Ling Qiu, Jie Xu
This paper studies a secrecy integrated sensing and communication (ISAC) system, in which a multi-antenna base station (BS) aims to send confidential messages to a single-antenna c…
Joint Maneuver and Beamforming Design for UAV-Enabled Integrated Sensing and Communication
Zhonghao Lyu, Guangxu Zhu, Jie Xu
This paper studies the UAV-enabled integrated sensing and communication (ISAC), in which UAVs are dispatched as aerial dual-functional access points (APs) for efficient ISAC. In pa…
Integrated Sensing and Communications: Towards Dual-functional Wireless Networks for 6G and Beyond
Fan Liu, Yuanhao Cui, Christos Masouros +4
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…
Channel Knowledge Map for Environment-Aware Communications: EM Algorithm for Map Construction
Kun Li, Peiming Li, Yong Zeng +1
Channel knowledge map (CKM) is an emerging technique to enable environment-aware wireless communications, in which databases with location-specific channel knowledge are used to fa…
Cellular-Connected UAV with Adaptive Air-to-Ground Interference Cancellation and Trajectory Optimization
Peiming Li, Lifeng Xie, Jianping Yao +1
This letter studies a cellular-connected unmanned aerial vehicle (UAV) scenario, in which a UAV user communicates with ground base stations (GBSs) in cellular uplink by sharing the…
Optimized Power Control Design for Over-the-Air Federated Edge Learning
Xiaowen Cao, Guangxu Zhu, Jie Xu +2
This paper investigates the transmission power control in over-the-air federated edge learning (Air-FEEL) system. Different from conventional power control designs (e.g., to minimi…
User Grouping and Reflective Beamforming for IRS-Aided URLLC
Hailiang Xie, Jie Xu, Ya-Feng Liu +2
This paper studies an intelligent reflecting surface (IRS)-aided downlink ultra-reliable and low-latency communication (URLLC) system, in which an IRS is dedicatedly deployed to as…