20 citations · 69 across the 26 of their papers we have counts for
28 papers
Universal CKM for Environment-Aware Wireless Networks: Enabling Cross-Device and Cross-Task Channel Knowledge Transfer
Haiquan Lu, Yong Zeng, Cheng-Xiang Wang +2
Channel knowledge map (CKM) is a promising technology for environment-aware sixth-generation (6G) wireless networks. However, existing CKMs are tightly coupled with wireless device…
Mode Switching for RDARS-Aided ISAC Systems: From Optimization to Deep Unfolding
Chengwang Ji, Haiquan Lu, Qiaoyan Peng +3
Reconfigurable distributed antennas and reflecting surface (RDARS) has recently emerged as a promising architecture for integrated sensing and communication (ISAC), owing to its fl…
UAV Swarm Enabled Aerial Movable Antenna System for Low-Altitude Economy: From Far-Field to Near-Field Communication
Haiquan Lu, Chao Feng, Yong Zeng +4
Unmanned aerial vehicle (UAV) with the intrinsic three-dimensional (3D) mobility provides an ideal platform for implementing aerial movable antenna (AMA) system enabled by UAV swar…
Joint Sparsity and Beamforming Design for RDARS-Aided Systems
Chengwang Ji, Haiquan Lu, Qiaoyan Peng +2
Reconfigurable distributed antennas and reflecting surface (RDARS) has emerged as a promising architecture for communication and sensing performance enhancement. In particular, the…
Trajectory Optimization for Cellular-Connected UAV in Complex Environment with Partial CKM
Yuxuan Song, Haiquan Lu, Chiya Zhang +2
Cellular-connected unmanned aerial vehicles (UAVs) are expected to play an increasingly important role in future wireless networks. To facilitate the reliable navigation for cellul…
Flexible XL-MIMO via Array Configuration Codebook: Codebook Design and Array Configuration Training
Haiquan Lu, Hongqi Min, Yong Zeng +1
XL-MIMO emerges as a promising technology to achieve unprecedented enhancements in spectral efficiency and spatial resolution, via orders-of-magnitude increase in the antenna array…
Model-Driven Deep Learning Enhanced Joint Beamforming and Mode Switching for RDARS-Aided MIMO Systems
Chengwang Ji, Kehui Li, Haiquan Lu +4
Reconfigurable distributed antenna and reflecting surface (RDARS) is a promising architecture for future sixth-generation (6G) wireless networks. In particular, the dynamic working…
Wireless Communication for Low-Altitude Economy with UAV Swarm Enabled Two-Level Movable Antenna System
Haiquan Lu, Yong Zeng, Shaodan Ma +3
Unmanned aerial vehicle (UAV) is regarded as a key enabling platform for low-altitude economy, due to its advantages such as 3D maneuverability, flexible deployment, and LoS air-to…
Reconfigurable Codebook-Based Beamforming for RDARS-Aided mmWave MU-MIMO Systems
Chengwang Ji, Qing Xue, Haiquan Lu +4
Reconfigurable distributed antenna and reflecting surface (RDARS) is a new architecture for the sixth-generation (6G) millimeter wave (mmWave) communications. In RDARS-aided mmWave…
Wireless Communication with Flexible Reflector: Joint Placement and Rotation Optimization for Coverage Enhancement
Haiquan Lu, Zhi Yu, Yong Zeng +3
Passive metal reflectors for communication enhancement have appealing advantages such as ultra low cost, zero energy expenditure, maintenance-free operation, long life span, and fu…
Double-Side Delay Alignment Modulation for Multi-User Millimeter Wave and TeraHertz Communications
Xingwei Wang, Haiquan Lu, Jieni Zhang +1
Delay alignment modulation (DAM) is an innovative broadband modulation technique well suited for millimeter wave (mmWave) and terahertz (THz) massive multiple-input multiple-output…
Group Movable Antenna With Flexible Sparsity: Joint Array Position and Sparsity Optimization
Haiquan Lu, Yong Zeng, Shi Jin +1
Movable antenna (MA) is a promising technology to exploit the spatial variation of wireless channel for performance enhancement, by dynamically varying the antenna position within…
A Tutorial on Near-Field XL-MIMO Communications Towards 6G
Haiquan Lu, Yong Zeng, Changsheng You +9
Extremely large-scale multiple-input multiple-output (XL-MIMO) is a promising technology for the sixth-generation (6G) mobile communication networks. By significantly boosting the…
Delay-Doppler Alignment Modulation for Spatially Sparse Massive MIMO Communication
Haiquan Lu, Yong Zeng
Delay alignment modulation (DAM) is an emerging technique for achieving inter-symbol interference (ISI)-free wideband communications using spatial-delay processing, without relying…
Achievable Rate Region and Path-Based Beamforming for Multi-User Single-Carrier Delay Alignment Modulation
Xingwei Wang, Haiquan Lu, Yong Zeng +2
Delay alignment modulation (DAM) is a novel wideband transmission technique for mmWave massive MIMO systems, which exploits the high spatial resolution and multi-path sparsity to m…
Near-Field Modelling and Performance Analysis for Extremely Large-Scale IRS Communications
Chao Feng, Haiquan Lu, Yong Zeng +3
Intelligent reflecting surface (IRS) is an emerging technology for wireless communications, thanks to its powerful capability to engineer the radio environment. However, in practic…
Multi-User Delay Alignment Modulation for Millimeter Wave Massive MIMO
Xingwei Wang, Haiquan Lu, Yong Zeng
Delay alignment modulation (DAM) is a novel wideband communication technique, which exploits the high spatial resolution and multi-path sparsity of millimeter wave (mmWave) massive…
Single-Carrier Delay Alignment Modulation for Multi-IRS Aided Communication
Haiquan Lu, Yong Zeng, Shi Jin +1
Delay alignment modulation (DAM) is a promising technology to achieve ISI-free wideband communication, by leveraging delay compensation and path-based beamforming, rather than the…
Modular Extremely Large-Scale Array Communication: Near-Field Modelling and Performance Analysis
Xinrui Li, Haiquan Lu, Yong Zeng +2
This paper investigates wireless communications based on a new antenna array architecture, termed modular extremely large-scale array (XL-array), where an extremely large number of…
Delay Alignment Modulation: Manipulating Channel Delay Spread for Efficient Single- and Multi-Carrier Communication
Haiquan Lu, Yong Zeng
The evolution of mobile communication networks has always been accompanied by the advancement of ISI mitigation techniques, from equalization in 2G, spread spectrum and RAKE receiv…
Near-Field Modelling and Performance Analysis of Modular Extremely Large-Scale Array Communications
Xinrui Li, Haiquan Lu, Yong Zeng +2
This letter studies a new array architecture, termed as modular extremely large-scale array (XL-array), for which a large number of array elements are arranged in a modular manner.…
Delay Alignment Modulation: Enabling Equalization-Free Single-Carrier Communication
Haiquan Lu, Yong Zeng
This paper proposes a novel broadband transmission technology, termed delay alignment modulation (DAM), which enables the low-complexity equalization-free single-carrier communicat…
Multi-User Communication with Extremely Large-Scale MIMO
Haiquan Lu, Yong Zeng
Extremely large-scale multiple-input multiple-output (XL-MIMO) communication aims to further boost the antenna size significantly than current massive MIMO systems, for which conve…
Wireless Communication with Extremely Large-Scale Intelligent Reflecting Surface
Chao Feng, Haiquan Lu, Yong Zeng +2
Intelligent reflecting surface (IRS) is a promising technology for wireless communications, thanks to its potential capability to engineer the radio environment. However, in practi…