Results 41 to 50 of about 5,600 (224)

Joint Multiuser Detection and Optimal Spectrum Balancing for Digital Subscriber Lines

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
In a digital subscriber line (DSL) system with strong crosstalk, the detection and cancellation of interference signals have the potential to improve the overall data rate performance.
Chan Vincent MK, Yu Wei
doaj   +1 more source

Convolutional-Neural-Network-Based Detection Algorithm for Uplink Multiuser Massive MIMO Systems

open access: yesIEEE Access, 2020
In the coming 6th generation (6G) and beyond in wireless communication, an increasing number of ultrascale intelligent factors, including mobile robot users and smart cars, will result in interference exploitation.
Lin Li, Huijun Hou, Weixiao Meng
doaj   +1 more source

Assessing Clinical Competence of Postgraduate Dental Specialty Trainees: A Scoping Review

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Background Assessment is essential to ensure that trainees meet competency standards in delivering patient care. However, a comprehensive summary of the literature on clinical assessment in postgraduate dental education is largely absent. Filling this gap is essential for developing effective assessment processes to help support competency ...
Fatemeh Amir‐Rad   +4 more
wiley   +1 more source

Adaptive near minimum error rate training for neural networks with application to multiuser detection in CDMA communication systems [PDF]

open access: yes, 2005
Adaptive training of neural networks is typically done using some stochastic gradient algorithm that tries to minimize the mean square error (MSE). For many applications, such as channel equalization and code-division multiple-access (CDMA) multiuser ...
Hanzo, L., Chen, S., Samingan, A.K.
core  

Low-Complexity Iterative Detection Algorithm for Massive Data Communication in IIoT

open access: yesIEEE Access, 2018
As the fundamental problem of Industrial Internet of Things, massive data communication based on non-orthogonal multiple access is attractive. An iterative multiuser receiver provides a substantial performance improvement, but suffers from a distortion ...
Yu Han   +4 more
doaj   +1 more source

Increased Genetic Instability in Exfoliated Oral Cells in Patients With Epidermolysis Bullosa

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To analyze the nuclear abnormalities of cytotoxicity—karyorrhexis (KR), karyolysis (KL), and pyknosis (PN)—and genotoxicity—micronucleus (MN) in exfoliated cells from different sites of the oral mucosa in patients with Epidermolysis Bullosa (EB) and a control group.
Ana Carolina Sias Franco Franzosi   +5 more
wiley   +1 more source

Receiver multiuser diversity aided multi-stage minimum mean-square error detection for heavily loaded DS-CDMA and SDMA systems [PDF]

open access: yes, 2010
By investigating the conditions required for successive interference cancellation multiuser detectors (SIC-MUD) to achieve near-optimum BER performance, we propose and investigate a so-called receiver multiuser diversity aided multi-stage minimum mean ...
Yang, Lie-Liang, Lie-Liang Yang
core   +1 more source

SVD-Aided Beamforming and Power Allocation Algorithm for Multiuser Turbo-BLAST System Uplink with Imperfect CSI

open access: yesInternational Journal of Antennas and Propagation, 2012
The SVD-aided joint transmitter and receiver design for the uplink of CDMA-based synchronous multiuser Turbo-BLAST systems is proposed in the presence of channel state information (CSI) imperfection.
Xiaomin Chen, Xiangbin Yu, Dazhuan Xu
doaj   +1 more source

Arbuscular mycorrhizal fungal (AMF) communities in sand bars associated with Ipomoea pes‐caprae: a promising strategy for petroleum spill bioremediation in coastal dunes

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Polycyclic aromatic hydrocarbons (PAHs), a class of petroleum‐derived compounds known for causing cellular damage and for their recalcitrant behavior, severely limit effective biodegradation. Arbuscular mycorrhizal fungi (AMF) from oil‐contaminated environments can mitigate PAH‐related stress on host plants, highlighting the ...
Ocimar F. de Andrade   +7 more
wiley   +1 more source

Blind Multiuser Detection with Array Observations

open access: yesWireless Personal Communications, 1998
Cochannel interference is usually a major limitation to the performance of mobile wireless systems. Examples of different forms of cochannel interference include multi-access interference in CDMA systems and cochannel interference resulting from frequency reuse in TDMA systems.
Rodríguez Fonollosa, Javier   +3 more
openaire   +3 more sources

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