27 citations · 32 across the 25 of their papers we have counts for
27 papers
Rotatable Antenna-Enabled Space-Air-Ground Integrated Networks: Opportunities and Challenges
Yanhua Tan, Beixiong Zheng, Tiantian Ma +6
Space-air-ground integrated networks (SAGINs) are expected to support ubiquitous three-dimensional (3D) communication and sensing services in future sixth-generation (6G) wireless…
Multiuser MIMO-AFDM Beamforming for ISAC in Doubly Dispersive Channels
Rang Liu, Ming Li, A. Lee Swindlehurst +2
Integrated sensing and communication (ISAC) in high-mobility channels requires waveform and beamforming designs that are robust to delay-Doppler dispersion. With this in mind, in t…
Antenna Orientation Optimization for Rotatable Antenna-Enabled ISAC Systems
Qingjie Wu, Beixiong Zheng, Guangchi Zhang +1
Non-fixed flexible antenna architectures, such as fluid antenna system (FAS), movable antenna (MA), and pinching antenna, have garnered significant interest in recent years. In thi…
Reliable ORIS-assisted FSO Communications via HARQ
Georgios D. Chondrogiannis, Athanasios P. Chrysologou, Vasilis K. Papanikolaou +3
This paper studies a free-space optical (FSO) link assisted by an optical reconfigurable intelligent surface (ORIS) and enhanced by a hybrid automatic repeat request (HARQ) scheme.…
Point Spread Function Optimization for Communication-assisted UAV-borne MIMO TomoSAR
Pouya Fakharizadeh, Mohamed-Amine Lahmeri, Gerhard Krieger +1
This paper tackles the optimization of the point spread function (PSF) of unmanned aerial vehicle (UAV)-borne multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) t…
Rotatable Antenna-Enabled Satellite Communication: Joint Design of Boresight Alignment and Beam Tracking
Tiantian Ma, Beixiong Zheng, Changsheng You +2
Low Earth orbit (LEO) satellite links experience rapid angular variation due to high orbital velocities, which causes severe beam misalignment and array gain degradation under conv…
Movable-Antenna-Enhanced ISAC: Optimal Antenna Trajectory and Beamforming Design
Yifei Wu, Dongfang Xu, Derrick Wing Kwan Ng +2
Integrated sensing and communication (ISAC) is a key enabling technology for next-generation wireless networks. However, most existing ISAC systems rely on fixed-position antennas,…
Rotatable Antenna-Empowered Wireless Networks: A Tutorial
Beixiong Zheng, Qingjie Wu, Xue Xiong +11
Non-fixed flexible antenna architectures, such as fluid antenna system (FAS), movable antenna (MA), and pinching antenna, have garnered significant interest in recent years. Among…
Performance Scaling Laws for PD Array-based Receivers in IM/DD Optical Wireless Communication Systems
Aravindh Krishnamoorthy, Robert Schober, Harald Haas
We study the performance scaling laws for electrical-domain combining in photodetector (PD) array-based receivers employing intensity modulation and direct detection, taking into a…
Rotatable Antenna-Enhanced Cell-Free Communication
Kecheng Pan, Beixiong Zheng, Yanhua Tan +4
Rotatable antenna (RA) is a promising technology that can exploit new spatial degrees-of-freedom (DoFs) by flexibly adjusting the three-dimensional (3D) boresight direction of ante…
Hybrid Near-Far Field 6D Movable Antenna Design Exploiting Directional Sparsity and Deep Learning
Xiaodan Shao, Limei Hu, Yulong Sun +7
Six-dimensional movable antenna (6DMA) has been identified as a new disruptive technology for future wireless systems to support a large number of users with only a few antennas. H…
Directional Sparsity Based Statistical Channel Estimation for 6D Movable Antenna Communications
Xiaodan Shao, Rui Zhang, Jihong Park +3
Six-dimensional movable antenna (6DMA) is an innovative and transformative technology to improve wireless network capacity by adjusting the 3D positions and 3D rotations of antenna…
Rotatable Antenna Enabled Wireless Communication and Sensing: Opportunities and Challenges
Beixiong Zheng, Tiantian Ma, Changsheng You +3
Non-fixed flexible antenna architectures, such as fluid antenna system (FAS), movable antenna (MA), and pinching antenna, have garnered significant interest in recent years. Among…
Rotatable Antenna-Enabled Secure Wireless Communication
Liang Dai, Beixiong Zheng, Qingjie Wu +3
Rotatable antenna (RA) is a promising technology that exploits new spatial degree-of-freedom (DoF) to improve wireless communication and sensing performance. In this letter, we inv…
A Tutorial on MIMO-OFDM ISAC: From Far-Field to Near-Field
Qianglong Dai, Yong Zeng, Huizhi Wang +10
Integrated sensing and communication (ISAC) is one of the key usage scenarios for future sixth-generation (6G) mobile communication networks, where communication and sensing (C&S)…
Movable Antenna Enabled ISAC: Tackling Slow Antenna Movement, Dynamic RCS, and Imperfect CSI via Two-timescale Optimizati
Ata Khalili, Robert Schober
We investigate resource allocation for a movable antenna (MA) enabled integrated sensing and communication (ISAC) system scanning a sector for sensing and simultaneously serving mu…
A Tutorial on Six-Dimensional Movable Antenna for 6G Networks: Synergizing Positionable and Rotatable Antennas
Xiaodan Shao, Weidong Mei, Changsheng You +9
Six-dimensional movable antenna (6DMA) is a new and revolutionary technique that fully exploits the wireless channel spatial variations at the transmitter/receiver by flexibly adju…
Optical Wireless Communications: Enabling the Next Generation Network of Networks
Aravindh Krishnamoorthy, Hossein Safi, Othman Younus +20
Optical wireless communication (OWC) is a promising technology anticipated to play a key role in the next-generation network of networks, especially as a complementary technology t…
Integrated Heterogeneous Service Provisioning: Unifying Beyond-Communication Capabilities with MDMA in 6G and Future Wireless Networks
Pengyi Jia, Xianbin Wang, Yongxu Zhu +2
The rapid evolution and convergence of wireless technologies and vertical applications have fundamentally reshaped our lifestyles and industries. Future wireless networks, especial…
Two Birds With One Stone: Enhancing Communication and Sensing via Multi-Functional RIS
Wanli Ni, Wen Wang, Ailing Zheng +5
In this article, we propose new network architectures that integrate multi-functional reconfigurable intelligent surfaces (MF-RISs) into 6G networks to enhance both communication a…
Exploiting Six-Dimensional Movable Antenna (6DMA) for Wireless Sensing
Xiaodan Shao, Rui Zhang, Robert Schober
Six-dimensional movable antenna (6DMA) is an emerging technology that is able to fully exploit the spatial variation of wireless channels by controlling the 3D positions and 3D rot…
Distributed Channel Estimation and Optimization for 6D Movable Antenna: Unveiling Directional Sparsity
Xiaodan Shao, Rui Zhang, Qijun Jiang +3
Six-dimensional movable antenna (6DMA) is an innovative technology to improve wireless network capacity by adjusting 3D positions and 3D rotations of antenna surfaces based on chan…
Empowering Programmable Wireless Environments with Optical Anchor-based Positioning
Dimitrios Tyrovolas, Dimitrios Bozanis, Sotiris A. Tegos +5
The evolution toward sixth-generation (6G) wireless networks has introduced programmable wireless environments (PWEs) and reconfigurable intelligent surfaces (RISs) as transformati…
Reconfigurable Massive MIMO: Precoding Design and Channel Estimation in the Electromagnetic Domain
Keke Ying, Zhen Gao, Yu Su +3
Reconfigurable massive multiple-input multiple-output (RmMIMO), as an electronically-controlled fluid antenna system, offers increased flexibility for future communication systems…