177 citations · 210 across the 22 of their papers we have counts for
19 papers · 1 filter
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
Age Based Task Scheduling and Computation Offloading in Mobile-Edge Computing Systems
Xianxin Song, Xiaoqi Qin, Yunzheng Tao +2
To support emerging real-time monitoring and control applications, the timeliness of computation results is of critical importance to mobile-edge computing (MEC) systems. We propos…