Results 21 to 30 of about 7,708 (192)

Smartphone-based WiFi FTM fingerprinting approach with map-aided particle filter [PDF]

open access: yes, 2022
Smartphone-based WiFi ranging positioning based on fine time measurement (FTM) always collapses in real-life scenarios. In this work, a novel map-aided particle filter (PF)-based WiFi FTM fingerprinting approach is proposed to address the poor ...
De Cock, Cedric   +5 more
core   +1 more source

Influence of Delay-close Multi Path Components on FTM-RTT [PDF]

open access: yes, 2020
* [1], [2] present results on RTT ranging performance for 11bd NGV 10 and 20 MHz modes in 5.9 GHz band * Optimistic performance results due to selected channel models * This contribution: - Influence of delay-close Multi Path Components (MPCs) on ...
Sand, Stephan   +2 more
core  

Processing methods for signal suppression of FTMS data [PDF]

open access: yesProteome Science, 2011
Abstract Background Fourier Transform Mass Spectrometry coupled with Liquid Chromatography(LC-FTMS) has been widely used in proteomics. Past investigation has revealed that there exists an intensity dependent random suppression in peptide elution profiles in LC-FTMS data.
Zhang Jianqiu, Cui Jian, Ma Xuepo
openaire   +3 more sources

Magnetic lipase B from Candida antarctica (CALB) biocatalyst for integrated valorization of tilapia by‐products and biodiesel biorefining

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The immobilization of lipase B from Candida antarctica (CALB) on an amino‐epoxy functionalized magnetic support (Fe3O4‐PEI‐DGEBA) resulted in a highly stable and efficient biocatalyst for biofuel production from tilapia oil. The synthesized support was characterized using scanning electron microscopy, transmission electron microscopy, X‐ray ...
Rafael Leandro Fernandes Melo   +12 more
wiley   +1 more source

Personalized Treatment Selection for Digital Eating Disorder Interventions: A Proof‐of‐Concept for the Personalized Advantage Index

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Although a range of evidence‐based treatments for eating disorders exist, treatment response varies substantially. The ability to match individuals to a treatment which they are most likely to benefit from may help improve treatment efficiency and therapeutic outcomes.
Zoe McClure   +3 more
wiley   +1 more source

Kind of change in sexual orientation in FtM.

open access: yes, 2014
ap  =  0.012 (X2-Test).bp  =  0.001 (X2-Test).“a” means a significant difference between androphilic and gynephilic FtM. “b” describes a significant difference between androphilic and nonandrophilic FtM.Kind of change in sexual orientation in FtM.
Caroline Sievers (475773)   +4 more
core   +1 more source

Diversity and distribution of bacterial phytases

open access: yesiMetaOmics, EarlyView.
Phytases: The stepwise dephosphorylation of phytate is catalyzed by phytases, a group of enzymes found mainly among bacteria and plants. Bacterial potential: We identified an unexpectedly widespread and previously underappreciated bacterial potential for phytate dephosphorylation, suggesting that microbial phytases play crucial roles in the ...
Michael Weber   +2 more
wiley   +1 more source

Regulation of Fto/Ftm gene expression in mice and humans.

open access: yes, 2008
Two recent, large whole-genome association studies (GWAS) in European populations have associated a approximately 47-kb region that contains part of the FTO gene with high body mass index (BMI).
Chung, WK   +8 more
core   +1 more source

Comparison of 2.4 GHz WiFi FTM- and RSSI-Based Indoor Positioning Methods in Realistic Scenarios

open access: yes, 2020
With the addition of the Fine Timing Measurement (FTM) protocol in IEEE 802.11-2016, a promising sensor for smartphone-based indoor positioning systems was introduced.
Frank Deinzer   +11 more
core   +1 more source

Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt   +4 more
wiley   +1 more source

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