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44541
Advanced Circuit Design and Implementation of a Highly Digitalized Third-Order VCO-Based Sigma-Delta Modulator With Enhanced Noise Transfer Function
Published 2025-01-01“…Measurement results reveal that the proposed highly digitalized SDM has a signal-to-noise and distortion ratio (SNDR) of 80.35 dB in the 10 kHz bandwidth and consumes <inline-formula> <tex-math notation="LaTeX">$67.34~\mu $ </tex-math></inline-formula>W under a supply voltage of 1.2 V, achieving a peak Schreier figure of merit (FoM) of 164.7 dB. The experimental setup of the proposed analog-front-end (AFE) architecture is also presented to showcase the AFE functionality.…”
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44542
Evaluation of PM2.5 Surface Concentrations Simulated by NASA’s MERRA Version 2 Aerosol Reanalysis over India and its Relation to the Air Quality Index
Published 2020-04-01“…While the Central Pollution Control Board (CPCB) measured exceedances of the national ambient air quality standards (NAAQS) on 34% of the days, MERRA-2’s prediction was only 11%, and its estimate of the annual average PM2.5 concentration across all of the sites was also negatively biased, by ~27 µg m−3. Correlations of 0.96 and 0.6 were found between the estimates and the measurements for the monthly and the daily averaged concentrations, respectively; these numbers can be dramatically improved by applying a simple bias correction. …”
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44543
Experimental Research on Wind-Induced Flag-Swing Piezoelectric Energy Harvesters
Published 2021-01-01“…When the wind speed is 15 m/s, the peak-to-peak output AC voltage may reach 13.88 V. …”
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44544
Rapid Determination of the Furaltadone Metabolite in Aquatic Products Based on Fe3O4@AuNPs/MWCNTs-COOH Immunosensor
Published 2025-01-01“…The optimized conditions were as follows: V(Fe3O4@AuNPs) to V(MWCNTs-COOH) ratio 1:2, electrolyte solution pH 7.0, antibody concentration 80 μg/mL, incubation temperature 37 ℃, and incubation time 30 minutes. …”
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44545
جداسازی نژاد 2 نماتود Meloidogyne incognita Author از زیتون در منطقه گرگان
Published 2012-07-01“…براساس ویژگیهای مرفولوژیکی و مرفومتریکی مادههای بالغ، برش انتهای بدن آنها، لاروهای سن دوم و عکسالعمل میزبانهای افتراقی، نژاد شماره 2 incognita M. تشخیص داده شد.…”
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44546
Construction Low Complexity and Low Delay CDS for Big Data Code Dissemination
Published 2018-01-01“…Its complexity O∑i=0vm−i+2m−2v−s is reduced a lot for big data. The theoretical analysis shows that compared to the previous scheme, the transmission delay can be reduced 25–92% and the energy efficiency is improved by about 80% while retaining network lifetime.…”
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44547
Association of PD-1 and PD-L1 Genetic Polymorphyisms with Type 1 Diabetes Susceptibility
Published 2018-01-01“…Genomic DNA was extracted from 4 mL peripheral blood samples collected from each subject. …”
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44548
Calponin 3 Regulates Myoblast Proliferation and Differentiation Through Actin Cytoskeleton Remodeling and YAP1-Mediated Signaling in Myoblasts
Published 2025-01-01“…According to a flow cytometry analysis, CNN3-deficient cells displayed higher S and G2/M phase fractions, which concurred with elevated proliferation rates. …”
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44549
Pyrolysis and Morphology Behavior of EDTA-Na2Mg•4H2O and Coal Tar Pitch and Its Application for Porous Carbon
Published 2021-01-01“…Its specific surface area is 574.18 m2 g−1 and the average pore width is 4.53 nm.…”
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44550
The Impact of Electronic Reading Devices on Reading Speed and Comfort in Patients with Decreased Vision
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44551
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44552
A Solution-Based Approach for Mo-99 Production: Considerations for Nitrate versus Sulfate Media
Published 2013-01-01“…Molybdenum-99 is the parent of Technetium-99m, which is used in nearly 80% of all nuclear medicine procedures. …”
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44553
Impaired Healing of a Cutaneous Wound in an Inducible Nitric Oxide Synthase-Knockout Mouse
Published 2017-01-01“…Detailed analyses showed that myofibroblast appearance, macrophage infiltration, and mRNA expression of transforming growth factor b and of collagen 1α2 were all suppressed by lacking iNOS. …”
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44554
Network Design Mode of In-Seam Gas Extraction Parameters Using Mathematical Modelling—Take Tangan Colliery as an Example
Published 2020-01-01“…The number of boreholes were 763, the drilling capacity of coal was 0.03 m/t, and the extraction rate of each unit was more than 25%. …”
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44555
Inversion of interlayer scale using dynamic data of production wells in bottom water reservoirs: Sangtamu Oilfield, Tarim basin
Published 2025-01-01“…The Sangtamu Oilfield has an average well spacing of approximately 600 m, causing a challenge in accurately identifying the range of small-scale interlayer spreading. …”
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44556
Pollen of <i>Pterocarya</i> (Juglandaceae) representatives from natural habitats and St. Petersburg environments
Published 2022-04-01“…Morphologically, pollen grains of all 12 specimens from five taxa are flattened, medium sized, 21–45 μm in diameter, with 4–8 pores; pores are located mainly at or near the equator. …”
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44557
Waveform characteristics in thoracic paravertebral space: a prospective observational study [version 2; peer review: 2 approved]
Published 2025-01-01“…A pressure transducer system with a desktop monitor was connected to the needle hub to measure pressure values and waveform characteristics in three locations: the paraspinal muscles, immediately behind the superior costotransverse ligament, and within the TPVS. Next, 15 mL of 0.33% bupivacaine was injected into each desired TPVS. …”
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44558
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44559
Una (re)visión heterodoxa del desarrollo (territorial): un imperativo categórico
Published 2004-01-01“…Las causas del fracaso del ̇lti- mo sexenio se centran, seg ̇n el au- tor, en el peso de la noche cartesia- na, es decir, en el apego irrestricto al paradigma positivista y al mÈtodo analÌtico, que, llevado al plano de la acciÛn, se ha traducido en el incre- mentalismo disjunto de Lindblom. …”
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44560
Porous Multiphase Microcharacteristics Research of New Cement-Based Grouting Material Concretion
Published 2021-01-01“…In nanoscale, the pore size of NCG concretion is concentrated in about 50 nm–3 μm, and the volume proportion reaches about 90%, which can be used as the characteristic parameter of pore-phase. …”
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