Search Results for author: Zhenkun Zhang

Found 6 papers, 0 papers with code

Target Localization and Performance Trade-Offs in Cooperative ISAC Systems: A Scheme Based on 5G NR OFDM Signals

no code implementations4 Mar 2024 Zhenkun Zhang, Hong Ren, Cunhua Pan, Sheng Hong, Dongming Wang, Jiangzhou Wang, Xiaohu You

Specifically, we propose a two-stage scheme for target localization, where communication signals are reused as sensing reference signals based on the system information shared at the central processing unit (CPU).

Reconfigurable Intelligent Surface assisted Integrated Communication, Sensing, and Computation Systems

no code implementations21 Feb 2024 Jiahua Wan, Hong Ren, Zhiyuan Yu, Zhenkun Zhang, Yang Zhang, Cunhua Pan, Jiangzhou Wang

To address the formulated non-convex problem, we propose an algorithm based on the block coordinate descent (BCD) method to decouple the original problem into two subproblems, where the computational and beamforming settings are optimized alternately.

Edge-computing

Energy Minimization for Active RIS-Aided UAV-Enabled SWIPT Systems

no code implementations17 Jun 2023 Zhangjie Peng, Ruijing Liu, Cunhua Pan, Zhenkun Zhang, Jiangzhou Wang

In this paper, we consider an active reconfigurable intelligent surface (RIS)-aided unmanned aerial vehicle(UAV)-enabled simultaneous wireless information and power transfer(SWIPT) system with multiple ground users.

Total Energy

Active Reconfigurable Intelligent Surface for Mobile Edge Computing

no code implementations3 Sep 2022 Zhangjie Peng, Ruisong Weng, Zhenkun Zhang, Cunhua Pan, Jiangzhou Wang

This paper investigates an active reconfigurable intelligent surface (RIS)-aided mobile edge computing (MEC) system.

Edge-computing

Energy Minimization in RIS-Assisted UAV-Enabled Wireless Power Transfer Systems

no code implementations18 Aug 2022 Hong Ren, Zhenkun Zhang, Zhangjie Peng, Li Li, Cunhua Pan

Then, we investigate the general scenario in which the RF signals are radiated during the flight, aiming to minimize the total energy consumption of the UAV by jointly optimizing the UAV's trajectory, flight time and the RIS's reflection coefficients.

Total Energy

Multiuser Full-Duplex Two-Way Communications via Intelligent Reflecting Surface

no code implementations9 Jun 2020 Zhangjie Peng, Zhenkun Zhang, Cunhua Pan, Li Li, A. Lee Swindlehurst

Low-cost passive intelligent reflecting surfaces (IRSs) have recently been envisioned as a revolutionary technology capable of reconfiguring the wireless propagation environment through carefully tuning reflection elements.

Fairness Vocal Bursts Valence Prediction

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