4 citations · 8 across the 23 of their papers we have counts for
24 papers
A New Paradigm of 6G Networks: Proactive Channel Cognition and Reconfiguration
Wenyan Ma, Zixiang Ren, Weitong Zhai +4
The sixth-generation (6G) wireless networks are expected to enable the deep integration of communication, sensing, computing, control, and intelligence in highly dynamic environmen…
NTR: Neural Token Reconstruction for Scene Token Bottleneck in End-to-End Driving
Jiahui Li, Jiawei Sun, Zixiang Ren +7
Recent perception-free end-to-end (E2E) autonomous driving methods bypass explicit perception outputs by compressing dense image patch tokens into compact scene tokens for downstre…
Environment-Aware Near-Field Channel Estimation Leveraging CKM and ISAC
Yuan Guo, Yilong Chen, Zixiang Ren +1
This paper proposes an environment-aware near-field channel estimation framework for integrated sensing and communication (ISAC) systems equipped with extremely large-scale antenna…
Near-Field Multi-Cell ISCAP with Extremely Large-Scale Antenna Array
Yuan Guo, Yilong Chen, Zixiang Ren +2
This paper investigates a coordinated multi-cell integrated sensing, communication, and powering (ISCAP) system operating in the electromagnetic near field, where each base station…
Channel Knowledge Map Construction: Recent Advances and Open Challenges
Zixiang Ren, Juncong Zhou, Jie Xu +5
Channel knowledge map (CKM) has emerged as a pivotal technology for environment-aware wireless communications and sensing, which provides a priori location-specific channel knowled…
Intelligent Reflecting Surfaces for Integrated Sensing and Communications: From System Coexistence to Networked Mutualism
Qingqing Wu, Qiaoyan Peng, Ziheng Zhang +10
The rapid development of sixth-generation (6G) wireless networks requires seamless integration of communication and sensing to support ubiquitous intelligence and real-time, high-r…
6D Channel Knowledge Map Construction via Bidirectional Wireless Gaussian Splatting
Juncong Zhou, Chao Hu, Guanlin Wu +5
This paper investigates the construction of channel knowledge map (CKM) from sparse channel measurements. Dif ferent from conventional two-/three-dimensional (2D/3D) CKM approaches…
Environment-Aware IRS Deployment via Channel Knowledge Map: Joint Sensing-Communications Coverage Optimization
Yilong Chen, Zixiang Ren, Jie Xu +1
This paper studies the intelligent reflecting surface (IRS) deployment optimization problem for IRS-enabled integrated sensing and communications (ISAC) systems, in which multiple…
Robust Secure Communications in Near-Field ISCAP Systems with Extremely Large-Scale Antenna Array
Zixiang Ren, Siyao Zhang, Ling Qiu +2
This paper investigates robust secure communications in a near-field integrated sensing, communication, and powering (ISCAP) system, in which the base station (BS) is equipped with…
Sensing-Assisted Channel Prediction in Complex Wireless Environments: An LLM-Based Approach
Junjie He, Zixiang Ren, Jianping Yao +3
This letter studies the sensing-assisted channel prediction for a multi-antenna orthogonal frequency division multiplexing (OFDM) system operating in realistic and complex wireless…
An Overview of Cellular ISAC for Low-Altitude UAV: New Opportunities and Challenges
Yuxuan Song, Yong Zeng, Yuhang Yang +6
Low-altitude unmanned aerial vehicles (UAVs) are expected to play an important role in future wireless networks, either as aerial base stations (BSs) or aerial users connected to t…
An Overview on IRS-Enabled Sensing and Communications for 6G: Architectures, Fundamental Limits, and Joint Beamforming Designs
Xianxin Song, Yuan Fang, Feng Wang +8
This paper presents an overview on intelligent reflecting surface (IRS)-enabled sensing and communication for the forthcoming sixth-generation (6G) wireless networks, in which IRSs…
Exploiting Moving Arrays for Near-Field Sensing
Yilong Chen, Zixiang Ren, Xianghao Yu +2
This letter exploits moving arrays to enable nearfield multiple-input multiple-output (MIMO) sensing via a limited number of antenna elements. We consider a scenario where a base s…
Sensing-assisted Near-field Energy Beam Focusing with ELAA Over Non-stationary Channels
Li Zhang, Zixiang Ren, Yuan Fang +2
This paper studies a novel training-free energy beam focusing approach for a near-field wireless power transfer (WPT) system with extremely large-scale antenna array (ELAA). In par…
Integrated Sensing, Communication, and Powering over Multi-antenna OFDM Systems
Yilong Chen, Chao Hu, Zixiang Ren +5
This paper considers a multi-functional orthogonal frequency division multiplexing (OFDM) system with integrated sensing, communication, and powering (ISCAP), in which a multi-ante…
Secure Communications in Near-Filed ISCAP Systems with Extremely Large-Scale Antenna Arrays
Zixiang Ren, Siyao Zhang, Xinmin Li +3
This paper investigates secure communications in a near-field multi-functional integrated sensing, communication, and powering (ISCAP) system with an extremely large-scale antenna…
Integrated Sensing, Communication, and Powering (ISCAP): Towards Multi-functional 6G Wireless Networks
Yilong Chen, Zixiang Ren, Jie Xu +3
This article presents a novel multi-functional system for a sixth-generation (6G) wireless network with integrated sensing, communication, and powering (ISCAP), which unifies integ…
Secure Cell-Free Integrated Sensing and Communication in the Presence of Information and Sensing Eavesdroppers
Zixiang Ren, Jie Xu, Ling Qiu +1
This paper studies a secure cell-free integrated sensing and communication (ISAC) system, in which multiple ISAC transmitters collaboratively send confidential information to multi…
Sensing-Assisted Sparse Channel Recovery for Massive Antenna Systems
Zixiang Ren, Ling Qiu, Jie Xu +1
This correspondence presents a novel sensing-assisted sparse channel recovery approach for massive antenna wireless communication systems. We focus on a fundamental configuration w…
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)…
Fundamental CRB-Rate Tradeoff in Multi-Antenna ISAC Systems with Information Multicasting and Multi-Target Sensing
Zixiang Ren, Yunfei Peng, Xianxin Song +5
This paper investigates the performance tradeoff for a multi-antenna integrated sensing and communication (ISAC) system with simultaneous information multicasting and multi-target…
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…
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…
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…