Results 11 to 20 of about 121,464 (311)

Full-duplex decode-and-forward relaying with joint relay-antenna selection

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
This paper is concerned with wireless relay networks that employ K full-duplex (FD) decode-and-forward relays to help a source to communicate with a destination.
Mahsa Shirzadian Gilan, Ha H. Nguyen
doaj   +2 more sources

Performance analysis of ultra-reliable short message decode and forward relaying protocols [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
Machine-type communication (MTC) is a rapidly growing technology which covers a broad range of automated applications and propels the world into a fully connected society.
Parisa Nouri   +2 more
doaj   +2 more sources

Beamforming Design for IRS-Aided Decode-and-Forward Relay Wireless Network [PDF]

open access: yesIEEE Transactions on Green Communications and Networking, 2021
As a low-cost and low-power-consumption passive reflector, intelligent reflecting surface (IRS) can make a significant rate improvement by building a programmable wireless environment.
Xuehui Wang   +6 more
semanticscholar   +1 more source

Multi-Hop Index Modulation-Aided OFDM With Decode-and-Forward Relaying

open access: yesIEEE Access, 2018
In this paper, we propose a multi-hop index modulation-aided orthogonal frequency-division multiplexing (IM-aided OFDM) system, which employs decode-and-forward (DF) relaying techniques to enable the transmission of information from source to destination
Zhongli Wang   +2 more
doaj   +2 more sources

Hybrid RIS-Empowered Reflection and Decode-and-Forward Relaying for Coverage Extension [PDF]

open access: yesIEEE Communications Letters, 2020
In this letter, we introduce two hybrid transmission schemes combining a passive reconfigurable intelligent surface (RIS) with decode-and-forward relaying in a synergistic manner.
I. Yildirim   +3 more
semanticscholar   +1 more source

SWIPT Aided Cooperative Communications With Energy Harvesting-Based Selective-Decode-and-Forward Protocol: Benefiting From Channel Aging Effect

open access: yesIEEE Transactions on Green Communications and Networking, 2023
Simultaneous wireless information and power transfer (SWIPT) in radio-frequency (RF) bands enables flexible deployment of battery-powered relays for extending communication coverage.
Yali Zheng, Jie Hu, Kun Yang
semanticscholar   +1 more source

Auxiliary Particle Filtering Over Sensor Networks Under Protocols of Amplify-and-Forward and Decode-and-Forward Relays

open access: yesIEEE Transactions on Signal and Information Processing over Networks, 2022
In this paper, the particle filtering problem is investigated for a class of stochastic systems with multiple sensors under signal relays. To improve the performance of signal transmissions, a relay is deployed between each sensor and the remote filter ...
Yang Liu   +4 more
semanticscholar   +1 more source

Intelligent Reflecting Surface Versus Decode-and-Forward: How Large Surfaces are Needed to Beat Relaying? [PDF]

open access: yesIEEE Wireless Communications Letters, 2019
The rate and energy efficiency of wireless channels can be improved by deploying software-controlled metasurfaces to reflect signals from the source to the destination, especially when the direct path is weak.
Emil Björnson   +2 more
semanticscholar   +1 more source

The Impact of 5G Channel Models on the Performance of Intelligent Reflecting Surfaces and Decode-and-Forward Relaying [PDF]

open access: yes2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications, 2020
An intelligent reflecting surface (IRS) is an array of discrete elements with configurable scattering properties. It has the capability to beamform arriving radio waves to an intended receiver, making it an attractive candidate technology for fifth ...
Ioannis Chatzigeorgiou
semanticscholar   +1 more source

Decode-and-Forward Short-Packet Relaying in the Internet of Things: Timely Status Updates

open access: yesIEEE Transactions on Wireless Communications, 2021
In this paper, a decode-and-forward (DF) short-packet relaying model is developed to achieve timely status updates for intelligent monitoring within the Internet of Things (IoT), where the status updates generated at an IoT device are delivered to a ...
Dongsheng Zheng   +3 more
semanticscholar   +1 more source

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