Search Results - "Silva, L. A. R. da"
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DETECTING CENTER PIVOTS IN MATOPIBA USING HOUGH TRANSFORM AND WEB TIME SERIES SERVICE
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (04-11-2020)“…In the last decades, the Brazilian Cerrado biome has undergone major transformations due to the expansion of the agricultural frontier. The region called…”
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Detecting Center Pivots In Matopiba Using Hough Transform And Web Time Series Service
Published in 2020 IEEE Latin American GRSS & ISPRS Remote Sensing Conference (LAGIRS) (01-03-2020)“…In the last decades, the Brazilian Cerrado biome has undergone major transformations due to the expansion of the agricultural frontier. The region called…”
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Terrestrial rain attenuation time series synthesizers for tropical regions
Published in Journal of Microwaves, Optoelectronics and Electromagnetic Applications (01-06-2011)“…The aim of this paper is to present and validate rain attenuation time series synthesizers relying on the Maseng-Bakken principle for terrestrial links in…”
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Structural analysis of zeolite NaA synthesized by a cost-effective hydrothermal method using kaolin and its use as water softener
Published in Journal of colloid and interface science (01-02-2012)“…The graph shows the action of zeolite on the NAA heavy water. [Display omitted] Square 1 - zeolite with sodium promotes ion exchange of calcium and magnesium…”
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Use of row cover on zucchini production to manage whitefly and Cucurbit leaf crumple virus
Published in Acta horticulturae (01-01-2023)Get full text
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Use of priming agents for kale seedling production
Published in Acta horticulturae (01-04-2023)Get full text
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Multi-element determination in Brazilian honey samples by inductively coupled plasma mass spectrometry and estimation of geographic origin with data mining techniques
Published in Food research international (01-11-2012)“…Multi-element analysis of honey samples was carried out with the aim of developing a reliable method of tracing the origin of honey. Forty-two chemical…”
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CONSTRAINING GAMMA-RAY BURST EMISSION PHYSICS WITH EXTENSIVE EARLY-TIME, MULTIBAND FOLLOW-UP
Published in The Astrophysical journal (20-12-2011)“…Understanding the origin and diversity of emission processes responsible for gamma-ray bursts (GRBs) remains a pressing challenge. While prompt and…”
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Fade slope statistics for three 12-GHz satellite beacon links in Brazil
Published in IEEE communications letters (01-05-1999)“…The fade slope is defined as the rate of increase or decrease of attenuation over time. The possible correlation between the statistics of fade slope values…”
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Rain Attenuation Time Series Synthesizer Based on the Gamma Distribution
Published in IEEE antennas and wireless propagation letters (2011)“…This letter describes the application of rain attenuation time series synthesizers to terrestrial links in tropical regions. A model based on the Gamma…”
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Propagation measurements at 3.5 GHz in a dense urban area
Published in Proceedings of the Fourth European Conference on Antennas and Propagation (01-04-2010)“…This paper presents partial results of wideband propagation channel measurements at 3.5 GHz in an urban area in Rio de Janeiro, Brazil. Results include…”
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A Spectrum Sharing Proposal Based on LSA/ASA for the Brazilian Regulatory Framework
Published in 2017 IEEE Wireless Communications and Networking Conference (WCNC) (01-03-2017)“…This paper presents a regulatory framework for spectrum sharing as part of a new Regulation for Use of Radiofrequency Spectrum to be issued by Brazilian…”
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Diffusion in stochastic sandpiles
Published in The European physical journal. B, Condensed matter physics (01-12-2009)“…We study diffusion of particles in large-scale simulations of one-dimensional stochastic sandpiles, in both the restricted and unrestricted versions. The…”
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Extreme value statistics of attenuation and rainfall in four slant path sites in Brazil
Published in Proceedings of the Fourth European Conference on Antennas and Propagation (01-04-2010)“…This paper presents results from the statistical analysis of extreme events of rainfall induced attenuation and measured rainfall rate in 4 sites in Brazil…”
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Measurements of terrestrial digital TV signals at two cities in South America
Published in Proceedings of the Fourth European Conference on Antennas and Propagation (01-04-2010)“…This work describes campaigns of measurements of propagation channel characteristics for Terrestrial Digital TV, carried on the metropolitan region of Rio de…”
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Spontaneous-search method and short-time dynamics: applications to the Domany-Kinzel cellular automaton
Published in The European physical journal. B, Condensed matter physics (01-05-2008)“… The one-dimensional Domany-Kinzel cellular automaton is investigated by two numerical approaches: (i) the spontaneous-search method, which is a method…”
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Sintering of nanoparticles of α-Fe2O3 using gelatin
Published in Journal of non-crystalline solids (01-05-2007)“…We have demonstrated in this work that single phase of α-Fe2O3 nanoparticle can be prepared using gelatin. It was characterized by X-ray powder diffraction…”
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AISI 304 nitrocarburized at low temperature: Mechanical and tribological properties
Published in Surface & coatings technology (25-06-2010)“…In the present work, the effects of 300 °C glow discharge nitrocarburizing process on structural, mechanical and tribological properties of AISI 304 stainless…”
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Phenotypic and genotypic traits of Shiga toxin-producing Escherichia coli strains isolated from beef cattle from Paraná State, southern Brazil
Published in Letters in applied microbiology (01-06-2007)“…To investigate the prevalence and characteristics of Shiga toxin-producing Escherichia coli (STEC) in cattle from Paraná State, southern Brazil. One hundred…”
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Glow discharge nitriding in AISI 304 at different nitrogen–hydrogen atmospheres: Structural, mechanical and tribological properties
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (20-08-2008)“…Structural, mechanical and tribological properties of AISI 304 steel submitted to nitrogen glow discharge at different atmospheres (N 2:H 2, 60:40) and (N 2:H…”
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