[PDF][PDF] 无人机辅助MEC 车辆任务卸载与功率控制近端策略优化算法

谭国平, 易文雄, 周思源, 胡鹤轩 - 电子与信息学报, 2024 - jeit.ac.cn
无人机(UAVs) 辅助移动边缘计算(MEC) 架构是灵活处理车载计算密集, 时延敏感型任务的有效
模式. 但是, 如何在处理任务时延与能耗之间达到最佳均衡, 一直是此类车联网应用中长期存在的 …

基于列车先验信息的RIS-MIMO 系统鲁棒波束成形算法

张泽鹏, 李翠然, 吴昊, 谢健骊, 许琼 - 通信学报, 2024 - infocomm-journal.com
针对高移动性场景中完美信道状态信息(CSI) 难以获取导致的智能超表面多输入多输出(RIS-
MIMO) 系统主被动波束成形算法性能恶化的问题, 构建了RIS 辅助的高铁毫米波MIMO …

[PDF][PDF] 基于有源智能反射面反射单元分组的反射调制系统

熊军洲, 李国权, 王钥涛, 林金朝 - 电子与信息学报, 2022 - jeit.ac.cn
为克服智能反射面(IRS) 辅助通信系统的“双重路径损耗”, 进一步提升系统的可靠性和频谱效率,
该文提出一种基于有源IRS 反射单元分组的反射调制(RM) 系统方案, 利用有源反射单元分组的 …

基于李雅普诺夫的RIS 辅助无人机边缘计算网络中任务卸载与资源分配研究

邝祝芳, 郭宇敬, 邓晓衡 - 通信学报 - infocomm-journal.com
针对无人机(UAV) 面对复杂时变的衰落信道对无线传输造成不利影响这一问题,
构建了可重构智能表面(RIS) 辅助UAV 边缘计算网络中UAV 轨迹, RIS 相移, 卸载时隙分配 …

[PDF][PDF] 空中智能反射面辅助的无线供能通信网络轨迹优化研究

周毅, 晋占齐, 石华光, 田玉香, 石磊, 张延宇 - 电子与信息学报, 2024 - jeit.ac.cn
由于无人机(UAV) 良好的机动性, 可靠性和快速部署等特性, 无人机搭载智能反射面(IRS)
可以有效解决复杂无线场景中混合接入点和节点之间由于障碍物遮挡导致信息传输和能量传输 …

Robust beamforming algorithm for RIS-MIMO system based on train prior information.

Z Zepeng, LI Cuiran, WU Hao… - Journal on …, 2024 - search.ebscohost.com
In response to the difficulty in obtaining perfect channel state information (CSI) in high
mobility scenarios leaded to the deterioration of the performance of reconfigurable intelligent …

Research on task offloading and resource allocation in edge computing network of RIS assisted UAV based on Lyapunov.

K Zhufang, GUO Yujing… - Journal on …, 2024 - search.ebscohost.com
To address the problem that unmanned aerial vehicle (UAV) face complex time-varying
fading channels, which could affect wireless transmission, a joint optimization problem of …

A Reflection Modulation System Based on Reflecting Element Grouping of Active Intelligent Reflecting Surface

J XIONG, G LI, Y WANG, J LIN - 电子与信息学报, 2024 - jeit.ac.cn
To overcome the “double path loss” in Intelligent Reflecting Surface (IRS) assisted
communication system and further enhance reliability and spectral efficiency, a Reflection …

Proximal Policy Optimization Algorithm for UAV-assisted MEC Vehicle Task Offloading and Power Control

G TAN, Y Wenxiong, S ZHOU, H HU - 电子与信息学报, 2024 - jeit.ac.cn
Abstract The architecture of Mobile Edge Computing (MEC), assisted by Unmanned Aerial
Vehicles (UAVs), is an efficient model for flexible management of mobile computing …

Trajectory Optimization Research of Wireless Power Communication Networks Assisted by Aerial Intelligent Reflecting Surface

Y ZHOU, Z JIN, H SHI, Y TIAN, L SHI, Y ZHANG - 电子与信息学报, 2022 - jeit.ac.cn
Abstract Unmanned Aerial Vehicle (UAV) equipped with Intelligent Reflecting Surface (IRS)
can effectively solve the problem of inefficient information and energy transmission between …