activity
20192026
most citedIntelligent Reflecting Surface Enabled Sensing: Cramér-Rao Bound Optimization

177 citations · 210 across the 22 of their papers we have counts for

collaborators

25 papers

eess.SP2026

Movable Antenna-Enabled Near-Field Localization: A Moment-Based Approach

Jinjian Liu, Xianxin Song, Xianghao Yu

Movable antennas (MAs) have recently emerged as a promising technology to enhance the wireless sensing performance by exploiting additional spatial degrees of freedom. In this work…

eess.SP2026

Sense Smarter, Think Better: A Survey on Edge Perception for Next-Generation Networks

Zhonghao Lyu, Xiaowen Cao, Xianxin Song +11

Edge perception has emerged as a foundational capability for future wireless networks, enabling the network edge to proactively sense, interpret, and interact with the physical env…

eess.SP2026

Integrated Sensing and Communications for Low-Altitude Economy with Deterministic Sensing and Gaussian Information Signals

Xianxin Song, Xianghao Yu, Jie Xu +1

Reliable surveillance and communication for unmanned aerial vehicles (UAVs) are crucial for enabling and sustaining the accelerated growth of the low-altitude economy. Integrated s…

eess.SP2026

Optimal Movable Antenna Placement for Near-Field Wireless Sensing

Jinjian Liu, Xianxin Song, Xianghao Yu

Movable antennas (MAs) have emerged as a promising technology for wireless sensing by reconfiguring antenna positions to exploit additional spatial degrees of freedom (DoFs). This…

eess.SP2025

Detection in Bistatic ISAC with Deterministic Sensing and Gaussian Information Signals

Xianxin Song, Xianghao Yu, Jie Xu +1

Integrated sensing and communications (ISAC) is a disruptive technology enabling future sixth-generation (6G) networks. This paper investigates target detection in a bistatic ISAC…

cs.IT2025

Active IRS-Enabled Integrated Sensing and Communications with Extended Targets

Yuan Fang, Xianxin Song, Huazhou Hou +4

This paper studies the active intelligent reflecting surface (IRS)-enabled integrated sensing and communications (ISAC), in which an active IRS is deployed to assist the base stati…

eess.SP2025

CRB-Rate Tradeoff for Bistatic ISAC with Gaussian Information and Deterministic Sensing Signals

Xianxin Song, Xianghao Yu, Jie Xu +1

In this paper, we investigate a bistatic integrated sensing and communications (ISAC) system, consisting of a multi-antenna base station (BS), a multi-antenna sensing receiver, a s…

eess.SP2024

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…

eess.SP2024

Active-IRS-Enabled Target Detection

Xianxin Song, Xiaoqi Qin, Xianghao Yu +2

This letter studies an active intelligent reflecting surface (IRS)-enabled non-line-of-sight (NLoS) target detection system, in which an active IRS equipped with active reflecting…

eess.SP2024★ 1 cited

Networked ISAC for Low-Altitude Economy: Coordinated Transmit Beamforming and UAV Trajectory Design

Gaoyuan Cheng, Xianxin Song, Zhonghao Lyu +1

This paper exploits the networked integrated sensing and communications (ISAC) to support low-altitude economy (LAE), in which a set of networked ground base stations (GBSs) cooper…

eess.SP2024

Networked ISAC for Low-Altitude Economy: Transmit Beamforming and UAV Trajectory Design

Gaoyuan Cheng, Xianxin Song, Zhonghao Lyu +1

This paper studies the exploitation of networked integrated sensing and communications (ISAC) to support low-altitude economy (LAE), in which a set of networked ground base station…

eess.SP2023★ 1 cited

Fully-Passive versus Semi-Passive IRS-Enabled Sensing: SNR and CRB Comparison

Xianxin Song, Xinmin Li, Xiaoqi Qin +3

This paper investigates the sensing performance of two intelligent reflecting surface (IRS)-enabled non-line-of-sight (NLoS) sensing systems with fully-passive and semi-passive IRS…

eess.SP2023★ 18 cited

An Overview on IEEE 802.11bf: WLAN Sensing

Rui Du, Haocheng Hua, Hailiang Xie +9

With recent advancements, the wireless local area network (WLAN) or wireless fidelity (Wi-Fi) technology has been successfully utilized to realize sensing functionalities such as d…

eess.SP2023★ 1 cited

Fully-Passive versus Semi-Passive IRS-Enabled Sensing: SNR Analysis

Xianxin Song, Xinmin Li, Xiaoqi Qin +1

This paper compares the signal-to-noise ratio (SNR) performance between the fully-passive intelligent reflecting surface (IRS)-enabled non-line-of-sight (NLoS) sensing versus its s…

cs.IT2023★ 1 cited

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…

eess.SP2023★ 1 cited

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…

eess.SP2022★ 1 cited

Cramér-Rao Bound Minimization for IRS-Enabled Multiuser Integrated Sensing and Communication with Extended Target

Xianxin Song, Tony Xiao Han, Jie Xu

This paper investigates an intelligent reflecting surface (IRS) enabled multiuser integrated sensing and communication (ISAC) system, which consists of one multi-antenna base stati…

cs.DC2022★ 2 cited

Timeliness of Information for Computation-intensive Status Updates in Task-oriented Communications

Xiaoqi Qin, Yanlin Li, Xianxin Song +3

Moving beyond just interconnected devices, the increasing interplay between communication and computation has fed the vision of real-time networked control systems. To obtain timel…

eess.SP2022★ 177 cited

Intelligent Reflecting Surface Enabled Sensing: Cramér-Rao Bound Optimization

Xianxin Song, Jie Xu, Fan Liu +2

This paper investigates intelligent reflecting surface (IRS) enabled non-line-of-sight (NLoS) wireless sensing, in which an IRS is dedicatedly deployed to assist an access point (A…

cs.NI2022★ 2 cited

An Overview on IEEE 802.11bf: WLAN Sensing

Rui Du, Hailiang Xie, Mengshi Hu +6

With recent advancements, the wireless local area network (WLAN) or wireless fidelity (Wi-Fi) technology has been successfully utilized to realize sensing functionalities such as d…

cs.IT2022

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…

cs.IT2022

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…

eess.SP2022★ 1 cited

Intelligent Reflecting Surface Enabled Sensing: Cramér-Rao Lower Bound Optimization

Xianxin Song, Jie Xu, Fan Liu +2

This paper investigates intelligent reflecting surface (IRS) enabled non-line-of-sight (NLoS) wireless sensing, in which an IRS is deployed to assist an access point (AP) to sense…

eess.SP2021★ 2 cited

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…