Results 21 to 30 of about 225,472 (170)
Currently, the increasing energy consumption is a global issue. Information technology and telecommunication industry is one of the areas with the largest energy consumption.
Fityanul Akhyar +2 more
doaj +1 more source
Energy cooperation in wireless relay networks
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
Cooperative smartphone relay selection based on fair power utilization for network coverage extension [PDF]
This paper presents a relay selection algorithm based on fair battery power utilization for extending mobile network coverage and capacity by using a cooperative communication strategy where mobile devices can be utilized as relays.
Ayub, N., Rakocevic, V.
core +1 more source
Relay Selection for Improving Physical-Layer Security in Hybrid Satellite-Terrestrial Relay Networks
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
Distributed Relay Selection Strategy for Satellite-terrestrial Cooperative System Based on Fairness [PDF]
A distributed relay selection strategy based on Amplify and Forward(AF) mode is proposed for the unfairness between relay nodes in satellite-terrestrial cooperative system.It analyzes the Land Mobile Satellite(LMS) channel,evaluates the closed-form ...
CHEN Liuwei,LIANG Jun,ZHU Wei
doaj +1 more source
Relay selection methods for maximizing the lifetime of wireless sensor networks [PDF]
Combined analytical and fuzzy techniques are proposed for improving the battery lifetime, performance, as well as energy efficiency of wireless sensor networks (WSNs) with the aid of efficient relay selection methods.
Abrao, Taufik +2 more
core +1 more source
Physical layer security performance of MF relay selection systems
Aimed at the poor security performance of single antenna multi-relay modify-and-forward (MF) cooperative wireless systems in collusion eavesdropping scenario, MF cooperative physical layer security systems combining source node transmit antenna selection
Ying CHENG +3 more
doaj +2 more sources
A Device-Centric Scheme for Relay Selection in a Dynamic Network Scenario for 5G Communication
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
Optimal Cooperative MAC Protocol with Efficient Selection of Relay Terminals [PDF]
A new cooperative protocol is proposed in the context of wireless mesh networks. The protocol implements ondemand cooperation, i.e. cooperation between a source terminal and a destination terminal is activated only when needed.
Escrig, BenoƮt
core +2 more sources
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

