Search Results for author: Yue Xiu

Found 12 papers, 1 papers with code

CRB Minimization for RIS-aided mmWave Integrated Sensing and Communications

no code implementations2 Jan 2024 Wanting Lyu, Songjie Yang, Yue Xiu, Ya Li, Hongjun He, Chau Yuen, Zhongpei Zhang

In this paper, reconfigurable intelligent surface (RIS) is employed in a millimeter wave (mmWave) integrated sensing and communications (ISAC) system.

Hybrid NOMA assisted Integrated Sensing and Communication via RIS

no code implementations12 Sep 2023 Wanting Lyu, Yue Xiu, Xinyang Li, Songjie Yang, Phee Lep Yeoh, Yonghui Li, Zhongpei Zhang

Furthermore, the trade-off between sensing and communication is analyzed and demonstrated in the simulation results.

Performance Bounds for Near-Field Localization with Widely-Spaced Multi-Subarray mmWave/THz MIMO

1 code implementation12 Sep 2023 Songjie Yang, Xinyi Chen, Yue Xiu, Wanting Lyu, Zhongpei Zhang, Chau Yuen

By employing the Riemann sum, closed-form CRB expressions are derived for the spherical wavefront-based WSMS (SW-WSMS).

Energy-Efficient Cell-Free Network Assisted by Hybrid RISs

no code implementations4 Oct 2022 Wanting Lyu, Yue Xiu, Songjie Yang, Chau Yuen, Zhongpei Zhang

The proposed hybrid RISs schemes can achieve 92% of the sum rate but 188% of EE of active RISs schemes.

Age Minimization in Outdoor and Indoor Communications with Relay-aided Dual RIS

no code implementations6 May 2022 Wanting Lyu, Yue Xiu, Yang Zhao, Chadi Assi, Zhongpei Zhang

In this paper, we investigate an outdoor and indoor wireless communication network with the assistance of a novel relay-aided double-sided reconfigurable intelligent surface (RIS).

Scheduling

Weighted Sum Age of Information Minimization in Wireless Networks with Aerial IRS

no code implementations9 Mar 2022 Wanting Lyu, Yue Xiu, Songjie Yang, Phee Lep Yeoh, Yonghui Li

In this letter, we analyze a terrestrial wireless communication network assisted by an aerial intelligent reflecting surface (IRS).

Scheduling

Optimizing the Age of Information in RIS-aided SWIPT Networks

no code implementations14 Nov 2021 Wanting Lyu, Yue Xiu, Jun Zhao, Zhongpei Zhang

In this letter, a reconfigurable intelligent surface (RIS)-assisted simultaneous wireless information and power transfer (SWIPT) network is investigated.

Scheduling

Sum-Rate Maximization in Distributed Intelligent Reflecting Surfaces-Aided mmWave Communications

no code implementations18 Jan 2021 Yue Xiu, Wei Sun, Jiao Wu, Guan Gui, Ning Wei, Zhongpei Zhang

The solution to transmit beamforming at the BS and the phase shifts at the IRS are derived by using the successive convex approximation (SCA)-based algorithm, and a greedy algorithm is proposed to design the IRS switch vector.

Uplink Achievable Rate Maximization for Reconfigurable Intelligent Surface Aided Millimeter Wave Systems with Resolution-Adaptive ADCs

no code implementations27 Nov 2020 Yue Xiu, Jun Zhao, Ertugrul Basar, Marco Di Renzo, Wei Sun, Guan Gui, Ning Wei

In this letter, we investigate the uplink of a reconfigurable intelligent surface (RIS)-aided millimeter-wave (mmWave) multi-user system.

Quantization

Secrecy Rate Maximization for Reconfigurable Intelligent Surface Aided Millimeter Wave System with Low-resolution DAC

no code implementations9 Oct 2020 Yue Xiu, Jun Zhao, Zhongpei Zhang

In this letter, we investigate the secrecy rate of an reconfigurable intelligent surface (RIS)-aided millimeter-wave (mmWave) system with hardware limitations.

Secure Beamforming for Multiple Intelligent Reflecting Surfaces Aided mmWave Systems

no code implementations26 Jun 2020 Yue Xiu, Jun Zhao, Chau Yuen, Zhongpei Zhang, Guan Gui

In this system, the secrecy rate is maximized by controlling the on-off status of each IRS as well as optimizing the phase shift matrix of the IRSs.

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