Results 61 to 70 of about 18,518,960 (329)

Error Discovered in Unemployment Rate [PDF]

open access: yes, 1997
A widely circulated 1997 U.S. Census Bureau publication contains a computational error that shows a much lower unemployment rate for immigrants than was actually the ...
Briggs , Vernon M., Jr.
core   +1 more source

Discriminating single-photon states unambiguously in high dimensions [PDF]

open access: yes, 2014
The ability to uniquely identify a quantum state is integral to quantum science, but for non-orthogonal states, quantum mechanics precludes deterministic, error-free discrimination.
Agnew, Megan   +4 more
core   +2 more sources

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Jitter Limitations on Multi-Carrier Modulation [PDF]

open access: yes, 2005
A feasibility study is made of an OFDM system based on analog multipliers and integrate-and-dump blocks, targeted at Gb/s copper interconnects. The effective amplitude variation of the integrator output caused by jitter is explained in an intuitive way ...
Klumperink, E.A.M.   +3 more
core   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

α-Fluctuating Nakagami-m Fading Model for Wireless Communications

open access: yesSensors
This research introduces and studies the performance of the α-Fluctuating Nakagami-m model, which addresses the limitations of conventional models for wireless communications.
Aleksey S. Gvozdarev
doaj   +1 more source

FACE RECOGNITION WITH LOW FALSE POSITIVE ERROR RATE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Nowadays face recognition systems are widely used in the world. In China these systems are used in safe cities projects in production, in Russia they are used mostly in closed-loop systems like factories, business centers with biometric access control or
N. U. Bagrov   +3 more
doaj   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Performance analysis of incremental cooperative relaying system over composite multipath/shadowing fading channels

open access: yesTongxin xuebao, 2014
Since the performance metrics of digital communication systems over composite multipath/lognormal fading channels is intractable,a mixture Gamma (MG) fading model is used to approximate Nakagami-lognormal (NL) fading model.By using MG fading channel ...
HENGWei-jun CHENG, Yan HUANG
doaj  

Accurate and reproducible whole-genome genotyping for bacterial genomic surveillance with Nanopore sequencing data

open access: yesJournal of Clinical Microbiology
Despite recent advances in error rate reduction, until recently, Oxford Nanopore Technologies (ONT) sequences lacked the accuracy required for fine-scale bacterial genomic analysis.
K. Prior   +10 more
doaj   +1 more source

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