Results 11 to 20 of about 121,464 (311)
Full-duplex decode-and-forward relaying with joint relay-antenna selection
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]
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]
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
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]
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
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
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]
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]
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
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

