Results 81 to 90 of about 19,676 (159)

Interaction of Oligonucleotides with Gold Nanoparticles: Factors Beyond Electrostatic and Van‐Der Waals Forces

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 14, July 25, 2025.
The formation of stable clusters of gold nanoparticles with oligonucleotides at different solution conditions is explored. DNA base homogeneity and strand directionality influence the binding with gold nanoparticles leading to interesting clustering behavior that can be relevant for SERS applications.
Shaila Thakur   +3 more
wiley   +1 more source

Optimizing Cellular Network Binary Rate and Fairness: Examination of a Two-Tier Hybrid Duplex Architecture Employing Full-Duplex and Half-Duplex Modes

open access: yesIEEE Access
Full-duplex HCNs have emerged as a compelling solution to meet the escalating traffic demands of future fifth-generation networks. Theoretical advantages of full-duplex cellular networks include the potential for doubling throughput compared to half ...
Muhammad Mujtaba Shaikh   +5 more
doaj   +1 more source

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

Full-Duplex Cloud Radio Access Network: Stochastic Design and Analysis [PDF]

open access: yes, 2017
Full-duplex (FD) has emerged as a disruptive communications paradigm for enhancing the achievable spectral efficiency (SE), thanks to the recent major breakthroughs in self-interference (SI) mitigation. The FD versus half-duplex (HD) SE gain, in cellular
Shojaeifard, Arman   +4 more
core   +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

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