Results 11 to 20 of about 17,667 (246)

Network-Coded Cooperative LoRa Network With D2D Communication [PDF]

open access: yesIEEE Internet of Things Journal, 2022
11 pages, 7 figures, published on the IEEE Internet of Things ...
Luis Henrique de Oliveira Alves   +3 more
openaire   +2 more sources

Cooperative space-time codes with network coding [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2012
Because of the gains like diversity, throughput, and the coverage extension provided by the multiple-input multiple-out (MIMO) systems, it has been part of the various wireless communications standards. However, to reap the benefits offered by MIMO systems in size-constrained nodes, used in wireless communications, has been a challenging issue.
Gordhan Das Menghwar   +4 more
openaire   +1 more source

MBMS with User Cooperation and Network Coding [PDF]

open access: yes2011 IEEE Global Telecommunications Conference - GLOBECOM 2011, 2011
In this paper user cooperation with network coding is applied to MBMS (Multimedia broadcast/multicast service) where Raptor codes are currently used. User cooperation together with network coding is used to save bandwidth and improve user perceived QoS for broadcast/multicast services in the future mobile communication networks.
Qi Zhang 0013   +3 more
openaire   +3 more sources

Network Coding Techniques in Cooperative Cognitive Networks [PDF]

open access: yes2018 Global Information Infrastructure and Networking Symposium (GIIS), 2018
In this paper, we investigate transmission techniques for a fundamental cooperative cognitive radio network, i.e., a radio system where a Secondary user may act as relay for messages sent by the Primary user, hence offering performance improvement of Primary user transmissions, while at the same time obtaining more transmission opportunities for its ...
Athanasios Papadopoulos 0002   +2 more
openaire   +2 more sources

Optimal Power Allocation for Multi-User Linear Network Coded Cooperation System

open access: yesIEEE Access, 2019
Linear network coded cooperation (LNCC), which deeply integrates cooperative communications and linear network coding, has been proposed to increase spectrum efficiency in wireless communications.
Zhenzhou Tang, Wenbiao Ji, Qian Hu
doaj   +1 more source

Network coded cooperation in delay tolerant networks

open access: yes2016 IEEE International Conference on Wireless for Space and Extreme Environments (WiSEE), 2016
Implementation of network coding (NC) is expanding to a diverse set of networks due to the flexible design provided through its use, enabling a trade-off between robustness and spectral efficiency. In this paper, we investigate the application of NC in delay tolerant networks (DTN) through the use of software defined radio (SDR) nodes.
Onur Çalik   +5 more
openaire   +2 more sources

ECRKQ: Machine Learning-Based Energy-Efficient Clustering and Cooperative Routing for Mobile Underwater Acoustic Sensor Networks

open access: yesIEEE Access, 2021
The dynamic topology, narrow transmission bandwidth, and limited energy of sensor nodes in mobile underwater acoustic sensor networks (UASNs) pose challenges to design an efficient and robust network for underwater communications.
Jianying Zhu   +5 more
doaj   +1 more source

Finite-SNR analysis for partial relaying cooperation with channel coding and opportunistic relay selection

open access: yesEURASIP Journal on Advances in Signal Processing, 2017
This work studies the performance of a cooperative network which consists of two channel-coded sources, multiple relays, and one destination. To achieve high spectral efficiency, we assume that a single time slot is dedicated to relaying.
Thang X. Vu   +3 more
doaj   +1 more source

LLR-based coded performance analysis of cognitive dual-hop BICM systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
In this work, we analyze the performance of a cooperative two-hop cognitive relaying system using the “detect-and-forward” strategy. The cooperation between secondary users, in the underlay spectrum sharing mode, is under an interference constraint ...
Anas Fedoul, Mustapha Benjillali
doaj   +1 more source

Coded Caching for Broadcast Networks with User Cooperation

open access: yesEntropy, 2022
Caching technique is a promising approach to reduce the heavy traffic load and improve user latency experience for the Internet of Things (IoT). In this paper, by exploiting edge cache resources and communication opportunities in device-to-device (D2D) networks and broadcast networks, two novel coded caching schemes are proposed that greatly reduce ...
Zhenhao Huang   +4 more
openaire   +3 more sources

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