73 citations · 251 across the 33 of their papers we have counts for
8 papers · 1 filter
A Universal Framework of Superimposed RIS-Phase Modulation for MISO Communication
Jiacheng Yao, Jindan Xu, Wei Xu +2
To fully exploit the additional dimension brought by reconfigurable intelligent surface (RIS), it is recently suggested by information theory that modulating information upon RIS p…
Secure Outage Analysis of RIS-Assisted Communications with Discrete Phase Control
Wei Shi, Jindan Xu, Wei Xu +2
This correspondence investigates a reconfigurable intelligent surface (RIS)-assisted wireless communication system with security threats. The RIS is deployed to enhance the secrecy…
Intelligent MIMO Detection Using Meta Learning
Haomiao Huo, Jindan Xu, Gege Su +2
In a K-best detector for multiple-input-multiple-output(MIMO) systems, the value of K needs to be sufficiently large to achieve near-maximum-likelihood (ML) performance. By treatin…
Worst-case Design for RIS-aided Over-the-air Computation with Imperfect CSI
Wenhui Zhang, Jindan Xu, Wei Xu +2
Over-the-air computation (AirComp) enables fast wireless data aggregation at the receiver through concurrent transmission by sensors in the application of Internet-of-Things (IoT).…
Distributed Neural Precoding for Hybrid mmWave MIMO Communications with Limited Feedback
Kai Wei, Jindan Xu, Wei Xu +2
Hybrid precoding is a cost-efficient technique for millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) communications. This paper proposes a deep learning approa…
Learning to Optimize Resource Assignment for Task Offloading in Mobile Edge Computing
Yurong Qian, Jindan Xu, Shuhan Zhu +3
In this paper, we consider a multiuser mobile edge computing (MEC) system, where a mixed-integer offloading strategy is used to assist the resource assignment for task offloading.…
Data Augmentation Empowered Neural Precoding for Multiuser MIMO with MMSE Model
Shaoqing Zhang, Jindan Xu, Wei Xu +3
Precoding design exploiting deep learning methods has been widely studied for multiuser multiple-input multiple-output (MU-MIMO) systems. However, conventional neural precoding des…
RIS-Assisted Quasi-Static Broad Coverage for Wideband mmWave Massive MIMO Systems
Muxin He, Jindan Xu, Wei Xu +3
Reconfigurable intelligent surfaces (RISs) can establish favorable wireless environments to combat the severe attenuation and blockages in millimeter-wave (mmWave) bands. However,…