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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…
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.SP2019★ 2 cited
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…