中文
相关论文

相关论文: Dynamic Resource Management in Integrated NOMA Ter…

200 篇论文

In this paper, we propose a new framework, exploiting the multi-agent deep deterministic policy gradient (MADDPG) algorithm, to enable a base station (BS) and user equipment (UE) to come up with a medium access control (MAC) protocol in a…

信息论 · 计算机科学 2022-06-09 Mateus P. Mota , Alvaro Valcarce , Jean-Marie Gorce , Jakob Hoydis

In this paper, we propose a novel joint intelligent trajectory design and resource allocation algorithm based on user's mobility and their requested services for unmanned aerial vehicles (UAVs) assisted networks, where UAVs act as nodes of…

网络与互联网体系结构 · 计算机科学 2021-05-24 Mohsen Pourghasemian , Mohammad Reza Abedi , Shima Salarhosseini , Nader Mokari , Mohammad Reza Javan , Eduard A. Jorswieck

The time allocation problem in multi-function cognitive radar systems focuses on the trade-off between scanning for newly emerging targets and tracking the previously detected targets. We formulate this as a multi-objective optimization…

机器学习 · 计算机科学 2025-06-27 Ziyang Lu , Subodh Kalia , M. Cenk Gursoy , Chilukuri K. Mohan , Pramod K. Varshney

Meeting the strict Quality of Service (QoS) requirements of terminals has imposed a signiffcant challenge on Multiaccess Edge Computing (MEC) systems, due to the limited multidimensional resources. To address this challenge, we propose a…

网络与互联网体系结构 · 计算机科学 2024-04-29 Qianqian Liu , Haixia Zhang , Xin Zhang , Dongfeng Yuan

This paper proposes a multi-agent reinforcement learning based medium access framework for wireless networks. The access problem is formulated as a Markov Decision Process (MDP), and solved using reinforcement learning with every network…

机器学习 · 计算机科学 2021-04-30 Hrishikesh Dutta , Subir Biswas

As a main use case of 5G and Beyond wireless network, the ever-increasing machine type communications (MTC) devices pose critical challenges over MTC network in recent years. It is imperative to support massive MTC devices with limited…

网络与互联网体系结构 · 计算机科学 2022-02-23 Ziru Chen , Ran Zhang , Lin X. Cai , Yu Cheng , Yong Liu

Cell outage compensation enables a network to react to a catastrophic cell failure quickly and serve users in the outage zone uninterruptedly. Utilizing the promising benefits of non-orthogonal multiple access (NOMA) for improving the…

信号处理 · 电气工程与系统科学 2022-04-11 Elaheh Vaezpour , Layla Majzoobi , Mohammad Akbari , Saeedeh Parsaeefard , Halim Yanikomeroglu

Effective routing in satellite mega-constellations has become crucial to facilitate the handling of increasing traffic loads, more complex network architectures, as well as the integration into 6G networks. To enhance adaptability as well…

网络与互联网体系结构 · 计算机科学 2024-08-06 Manuel M. H. Roth , Anupama Hegde , Thomas Delamotte , Andreas Knopp

Intelligence agents and multi-agent systems play important roles in scenes like the control system of grouped drones, and multi-agent navigation and obstacle avoidance which is the foundational function of advanced application has great…

机器人学 · 计算机科学 2022-10-25 Enyu Zhao , Chanjuan Liu , Houfu Su , Yang Liu

In the context of quantum secure scenarios, existing research on mobile edge devices and intelligent computing and edge (ICE) systems based on the Non-Orthogonal Multiple Access (NOMA) communication model have overlooked the energy…

信息论 · 计算机科学 2026-04-30 Yongtao Yao , Wenjing Xiao , Miaojiang Chen , Anfeng Liu , Zhiquan Liu , Min Chen , Ahmed Farouk , H. Herbert Song

Recently, non-orthogonal multiple access (NOMA) technique have emerged and is being considered as a building block of 5G systems and beyond. In this paper, we focus on the resource allocation for NOMA-based systems and we investigate how…

网络与互联网体系结构 · 计算机科学 2019-04-18 Oussama Habachi , Mohamed-Ali Adjif , Jean-Pierre Cances

In multicell massive multiple-input multiple-output (MIMO) non-orthogonal multiple access (NOMA) networks, base stations (BSs) with multiple antennas deliver their radio frequency energy in the downlink, and Internet-of-Things (IoT) devices…

信息论 · 计算机科学 2021-03-25 Zhongyu Wang , Zhipeng Lin , Tiejun Lv , Wei Ni

This paper investigates a new downlink nonorthogonal multiple access (NOMA) system, where a multiantenna unmanned aerial vehicle (UAV) is powered by wireless power transfer (WPT) and serves as the base station for multiple pairs of ground…

信息论 · 计算机科学 2022-04-21 Zhongyu Wang , Tiejun Lv , Jie Zeng , Wei Ni

As next-generation Internet of Things (NG-IoT) networks continue to grow, the number of connected devices is rapidly increasing, along with their energy demands, creating challenges for resource management and sustainability.…

网络与互联网体系结构 · 计算机科学 2026-03-26 Abdullahi Isa Ahmed , Jamal Bentahar , El Mehdi Amhoud

Assignment problems are a classic combinatorial optimization problem in which a group of agents must be assigned to a group of tasks such that maximum utility is achieved while satisfying assignment constraints. Given the utility of each…

多智能体系统 · 计算机科学 2024-12-23 Joshua Holder , Natasha Jaques , Mehran Mesbahi

This paper studies multi-agent deep reinforcement learning (MADRL) based resource allocation methods for multi-cell wireless powered communication networks (WPCNs) where multiple hybrid access points (H-APs) wirelessly charge energy-limited…

信息论 · 计算机科学 2020-10-20 Sangwon Hwang , Hanjin Kim , Hoon Lee , Inkyu Lee

This paper explores the potential of aerial reconfigurable intelligent surfaces (ARIS) to enhance coordinated multi-point non-orthogonal multiple access (CoMP-NOMA) networks. We consider a system model where a UAV-mounted RIS assists in…

信号处理 · 电气工程与系统科学 2024-11-05 Muhammad Umer , Muhammad Ahmed Mohsin , Aamir Mahmood , Kapal Dev , Haejoon Jung , Mikael Gidlund , Syed Ali Hassan

To address an ever-increasing demand for ubiquitous high-speed connectivity, mobile network deployments are becoming increasingly dense. However, this densification has also led to a surge in overall energy consumption, making the process…

网络与互联网体系结构 · 计算机科学 2025-03-04 Henri Alam , Antonio de Domenico , David López-Pérez , Florian Kaltenberger

A novel framework is proposed for integrating reconfigurable intelligent surfaces (RIS) in unmanned aerial vehicle (UAV) enabled wireless networks, where an RIS is deployed for enhancing the service quality of the UAV. Non-orthogonal…

信号处理 · 电气工程与系统科学 2020-10-07 Xiao Liu , Yuanwei Liu , Yue Chen

Resilience is defined as the ability of a network to resist, adapt, and quickly recover from disruptions, and to continue to maintain an acceptable level of services from users' perspective. With the advent of future radio networks,…