Results 81 to 90 of about 19,015 (177)

Secrecy Rate Maximizing Beamforming Schemes for the DF Relay Wiretap Channels

open access: yesIEEE Access, 2018
We consider beamforming schemes for the multi-antenna decode-and-forward (DF) relays that maximize the secrecy rate (SR) in the relay wiretap channel. Both full-duplex (FD) and half-duplex (HD) relays are considered, where the FD relay fights the loop ...
Duckdong Hwang   +4 more
doaj   +1 more source

Adaptive AF/DF Selection With FD/HD Switching in Two-Way Relay Networks

open access: yesIEEE Access, 2017
The full-duplex (FD) and two-way relay are promising techniques for their high spectrum efficiency. However, the incompletely self-interference cancellation may reduce the performance gain of two-way relay networks, which operates in FD mode.
Quanqiang Miao, Bo Bai, Wei Chen
doaj   +1 more source

Performance Analysis of FD MIMO DF Cooperative Relaying Networks Using ZFBF

open access: yesIEEE Access, 2018
In this paper, we statistically analyze the performance of full-duplex (FD) MIMO decode-&-forward (DF) cooperative relaying networks. More specifically, we evaluate the end-to-end statistics under assumed system and channel models.
Sung Sik Nam   +2 more
doaj   +1 more source

Three-Mode Opportunistic Full-Duplex Switching

open access: yesIEEE Access
This paper proposes a novel opportunistic full-duplex (FD) scheme switching among three duplex modes (DMs) of half duplex (HD), three node FD (TNFD) and bidirectional FD (BiFD) for the cellular systems.
Hyungseop Son, Kwonhue Choi
doaj   +1 more source

Low-Complexity Coordinated Beamforming for Full Duplex MIMO Wireless Cellulars

open access: yesIEEE Access, 2018
In this paper, we consider a full duplex (FD) MIMO multi-cell system, where each FD base station (BS) with multiple antennas serves multiple single-antenna user equipments (UEs) with half-duplex radios. Advancement in interference management is in demand
Ming Zou, Jinghuan Ma, Bingli Jiao
doaj   +1 more source

Time and Power Allocation for Energy Efficiency Maximization in Wireless-Powered Full-Duplex Relay Systems

open access: yesFuture Internet, 2019
In this paper, we propose an optimal time and power allocation scheme in a wireless power supply full-duplex (FD) relay system, where we consider the number of relay antennas in the energy harvesting stage.
Xin Song   +4 more
doaj   +1 more source

Optimal Transceiver Designs for Wireless-Powered Full-Duplex Two-Way Relay Networks With SWIPT

open access: yesIEEE Access, 2017
This paper studies simultaneous wireless information and power transfer in full-duplex (FD) two-way relay networks, where two energy-constrained sources are served by a FD multi-antenna powersupply relay.
Wei Wang   +4 more
doaj   +1 more source

Location-Based Relay Selection in Full-Duplex Random Relay Networks

open access: yesApplied Sciences
Full-duplex relay (FDR) has attracted considerable interest in enhancing the performance of relay networks by utilizing resources more efficiently. In this paper, we propose a framework for full-duplex random relay networks (FDRRNs), where relay nodes ...
Jonghyun Bang, Taehyoung Kim
doaj   +1 more source

UEG Week 2025 Oral Presentations

open access: yes
United European Gastroenterology Journal, Volume 13, Issue S8, Page S7-S188, October 2025.
wiley   +1 more source

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