A survey of device-to-device communications: Research issues and challenges

F Jameel, Z Hamid, F Jabeen… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Device-to-Device (D2D) communication has emerged as a promising technology for
optimizing spectral efficiency in future cellular networks. D2D takes advantage of the …

面向未来移动网络密集连接的关键技术综述

钱志鸿, 肖琳, 王雪 - 通信学报, 2021 - infocomm-journal.com
在总结密集连接相关研究的基础上, 阐述了未来移动通信网络中密集终端接入的关键技术,
分析了网络架构及相关技术, 密集连接的传输技术和接入技术等几个重点方向的研究进展 …

Unmanned aerial vehicle with underlaid device-to-device communications: Performance and tradeoffs

M Mozaffari, W Saad, M Bennis… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, the deployment of an unmanned aerial vehicle (UAV) as a flying base station
used to provide the fly wireless communications to a given geographical area is analyzed. In …

Tutorial on UAV: A blue sky view on wireless communication

E Vinogradov, H Sallouha, S De Bast, MM Azari… - arXiv preprint arXiv …, 2019 - arxiv.org
The growing use of Unmanned Aerial Vehicles (UAVs) for various applications requires
ubiquitous and reliable connectivity for safe control and data exchange between these …

On the performance of multihop cognitive wireless powered D2D communications in WSNs

T Van Nguyen, TN Do, VNQ Bao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper studies the performance of multi-hop cognitive wireless powered device-to-
device (D2D) communications in wireless sensor networks (WSNs). In our analysis, each …

Spectral and energy efficiency of uplink D2D underlaid massive MIMO cellular networks

A He, L Wang, Y Chen, KK Wong… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
One of the key 5G scenarios is that device-to-device (D2D) and massive multiple-input
multiple-output (MIMO) will be co-existed. However, interference in the uplink D2D underlaid …

Joint sum-rate and power gain analysis of an aerial base station

MM Azari, F Rosas, KC Chen… - 2016 IEEE Globecom …, 2016 - ieeexplore.ieee.org
The use of unmanned aerial vehicles (UAVs) as aerial base stations (ABSs) is a promising
approach to meet extreme data rate, coverage or power saving requirements in future …

Energy-and spectral-efficiency trade-off for D2D-multicasts in underlay cellular networks

A Bhardwaj, S Agnihotri - IEEE Wireless Communications …, 2018 - ieeexplore.ieee.org
Underlay in-band device-to-device (D2D) multicast communication, where the same content
is disseminated via direct links in a group, has the potential to improve the spectral and …

Optimized power control for massive MIMO with underlaid D2D communications

A Ghazanfari, E Björnson… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we consider device-to-device (D2D) communication that is underlaid in a multi-
cell massive multiple-input multiple-output (MIMO) system and proposes a new framework …

Pilot allocation and power optimization of massive MIMO cellular networks with underlaid D2D communications

X Nie, F Zhao - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Pilot pollution and limited power have become two important factors limiting the throughput
of massive multi-input–multioutput (MIMO) systems. To improve system performance, we …