Results 31 to 40 of about 121,464 (311)

Joint Channel-Network Coding for the Gaussian Two-Way Two-Relay Network

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
New aspects arise when generalizing two-way relay network with one relay to two-way relay network with multiple relays. To study the essential features of the two-way multiple-relay network, we focus on the case of two relays in our work. The problem of
Shum KennethW, Hu Ping, Sung ChiWan
doaj   +2 more sources

Non-linear energy harvesting based power splitting relaying in full-duplex AF and DF relaying networks: system performance analysis [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2020
Wireless power transfer is considered as a novel solution for energy harvesting in wireless communication networks. In this paper, the system performance of the non-linear energy harvesting based power splitting relaying in the full-duplex relaying ...
Tran Tin Phu   +5 more
doaj   +1 more source

A New Coding Paradigm for the Primitive Relay Channel

open access: yesAlgorithms, 2019
We consider the primitive relay channel, where the source sends a message to the relay and to the destination, and the relay helps the communication by transmitting an additional message to the destination via a separate channel.
Marco Mondelli   +2 more
doaj   +1 more source

Cooperative Spectrum Sensing Schemes with the Interference Constraint in Cognitive Radio Networks

open access: yesSensors, 2014
In this paper, we propose cooperative spectrum sensing schemes, called decode-and-forward cooperative spectrum sensing (DF-CSS) scheme and amplify-and-forward cooperative spectrum sensing (AF-CSS) scheme, in cognitive radio networks.
Tri-Nhu Do, Beongku An
doaj   +1 more source

Design and Experimental Investigation of Decode-and-Forward and Amplify-and-Forward Relaying FSO-CDMA

open access: yesIEEE Photonics Journal, 2022
The scheme of combining relay and optical code division multiple access (OCDMA) is one of the effective methods to improve the reliability and security of free space optical (FSO) communication system.
Jianhua Ji   +4 more
doaj   +1 more source

Decode-and-forward cooperation as the distributed encoding and decoding

open access: yes2010 7th International Symposium on Wireless Communication Systems, 2010
The decode-and-forward relaying is studied as two problems of the distributed encoding and decoding. Specifically, in the first problem, the source and the relay employ the same channel encoding, and the objective is to find how to distribute the decoding complexity between the relay and the destination.
Saif E. A. Alnawayseh, Pavel Loskot
openaire   +2 more sources

HARQ Aided Systematic LT Coding for Amplify-Forward and Decode-Forward Cooperation [PDF]

open access: yes2010 IEEE 72nd Vehicular Technology Conference - Fall, 2010
Systematic Luby Transform (SLT) codes constitute rateless codes, which are capable of adaptively adjusting their code rate depending on the channel quality without explicit channel state information (CSI) at the transmitters. SLTs are also suitable for space-time collaboration aided relay networks.
Ngo H.A., Nguyen T.D., Hanzo L.
openaire   +2 more sources

Decode-and-Forward Relaying via Standard AWGN Coding and Decoding

open access: yesIEEE Transactions on Information Theory, 2016
A framework is developed for decode-and-forward-based relaying using standard coding and decoding that are good for the single-input single-output (SISO) additive white Gaussian noise channel. The framework is applicable to various scenarios and is demonstrated for several important cases.
Khina, Anatoly   +3 more
openaire   +2 more sources

Analysis of Outage Probability and Throughput for Energy Harvesting Full-Duplex Decode-and-Forward Vehicle-to-Vehicle Relay System

open access: yesWireless Communications and Mobile Computing, 2020
In this paper, we evaluate the performance of a vehicle-to-vehicle (V2V) system where full-duplex relay (FDR) harvests the energy from source and uses decode-and-forward (DF) protocol to forward data from source to destination.
B. Nguyen   +3 more
semanticscholar   +1 more source

Performance Comparison of Relay-Based Covert Communications: DF, CF and AF

open access: yesSensors, 2023
In this paper, we investigate the performance of covert communications in different types of a relay system: decode-and-forward (DF), compress-and-forward (CF) and amplify-and-forward (AF).
Jihwan Moon
doaj   +1 more source

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