Results 31 to 40 of about 23,853 (156)

Relay Selection for Improving Physical-Layer Security in Hybrid Satellite-Terrestrial Relay Networks

open access: yesIEEE Access, 2018
In this paper, a hybrid satellite-terrestrial relay network (HSTRN) interconnecting a satellite and multiple terrestrial nodes is considered, where communication is achieved by the satellite transmitting information to a destination through multiple ...
Weifeng Cao   +3 more
doaj   +1 more source

Energy cooperation in wireless relay networks

open access: yesIET Communications, 2021
This work deals with the problem of insufficient energy caused by the frequent use of relay nodes in wireless sensor networks. Here, energy cooperation relay selection algorithm is proposed in energy heterogeneous networks.
Xiangli Liu   +3 more
doaj   +1 more source

Relay Selection for Cooperative NOMA [PDF]

open access: yesIEEE Wireless Communications Letters, 2016
—This letter studies the impact of relay selection (RS) on the performance of cooperative non-orthogonal multiple access (NOMA). In particular, a two-stage RS strategy is proposed, and analytical results are developed to demonstrate that this two-stage strategy can achieve the minimal outage probability among all possible RS schemes, and realize the ...
Zhiguo Ding 0001   +2 more
openaire   +3 more sources

Skema network coding dan teknik pemilihan relay pada modul WARP di lingkungan indoor

open access: yesJurnal Eltek, 2021
Abstrak Di penelitian ini telah dilakukan teknik pemilihan relay dengan metode single relay selection dikombinasikan dengan network coding yang diimplementasikan pada kanal real menggunakan modul Wireless Open-Access Research Platform (WARP) di ...
Nurul Hidayati   +4 more
doaj   +1 more source

Relay selection for mmWave communications

open access: yes2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), 2017
pub
Sungoh Kwon, Joerg Widmer
openaire   +2 more sources

A Device-Centric Scheme for Relay Selection in a Dynamic Network Scenario for 5G Communication

open access: yesIEEE Access, 2016
Device-centric architecture is an aspect of fifth generation communication whereby devices/user equipment is able to directly communicate with other devices with minimal involvement by the base station (BS).
Pavan Kumar Mishra   +2 more
doaj   +1 more source

Analisis Kinerja Jaringan Hybrid Kooperatif Device-to-Device 5G menggunakan Teknik Pemilihan Relay Reaktif

open access: yesJurnal Elkomika, 2020
ABSTRAK Sistem komunikasi kooperatif device-to-device (D2D) merupakan salah satu strategi peningkatan kecepatan data dan efisiensi energi. Pada sistem kooperatif, mekanisme relay merupakan faktor penting dalam meneruskan informasi.
MUHAMMAD RAUDHI AZMI   +2 more
doaj   +1 more source

Secure relay node selection method based on Q-learning for fog computing in 5G network

open access: yesDianxin kexue, 2019
A Q-learning-based optimal dual-relay node selection method was proposed. Firstly, a security fog computing structure model based on social awareness was constructed, and then an optimal dual-relay node selection method based on Q-learning algorithm was ...
Shanshan TU   +4 more
doaj   +2 more sources

Buffer‐aided relaying: a survey on relay selection policies

open access: yesIET Communications, 2020
Ever since the idea of buffers was incorporated in wireless communications, buffer‐aided relaying has become an emerging breakthrough in the world of transmitting and receiving signals. Equipping the relays with buffers adds a new degree of freedom capable of enhancing numerous quality‐of‐service (QoS) metrics including throughput, outage probability ...
Mirna El Rajab   +2 more
openaire   +1 more source

Location-Based Relay Selection in Full-Duplex Random Relay Networks

open access: yesApplied Sciences
Full-duplex relay (FDR) has attracted considerable interest in enhancing the performance of relay networks by utilizing resources more efficiently. In this paper, we propose a framework for full-duplex random relay networks (FDRRNs), where relay nodes ...
Jonghyun Bang, Taehyoung Kim
doaj   +1 more source

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