Results 41 to 50 of about 5,051 (212)

Arquitetura de canais para rádios definidos por software de múltiplas camadas [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia de Automação e Sistemas, Florianópolis, 2010Nos últimos anos, foram criados diversos padrões de redes sem fio para garantir o ...
Matos, Roberto de
core  

In situ aerial bioacoustic monitoring from extremely noisy drone recordings

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Aerial bioacoustic monitoring has the potential to transform biodiversity surveys by enabling rapid acoustic sampling across large and inaccessible habitats. However, its application from unmanned aerial vehicles (UAVs) has remained limited because strong rotor self‐noise overwhelms target sounds such as bird vocalisations, compromising the ...
Lin Wang   +2 more
wiley   +1 more source

Transcriptomic and proteomic signatures underlying nymphal adaptation and foam production in the forage pest Mahanarva spectabilis

open access: yesInsect Molecular Biology, EarlyView.
RNA‐seq and Batelli gland proteomics of fifth‐instar Mahanarva spectabilis nymphs reveal transcripts and proteins associated with xylem feeding, foam production and environmental interaction. Functional annotation identified genes involved in osmoregulation, detoxification, chemosensation and stress responses, while proteomic analysis confirmed ...
Monique da Silva Bonjour   +8 more
wiley   +1 more source

Why Software-Defined Radio (SDR) matters in healthcare?

open access: yesMedical Technologies Journal, 2023
Background: Wireless Body Area Networks (WBANs) have been drawing noteworthy academic and industrial attention. A WBAN states a network dedicated to acquire personal biomedical data via cutting-edge sensors and to transmit healthcare-related commands to particular types of actuators intended for health purposes.
Monteiro, Ana Carolina Borges   +3 more
openaire   +1 more source

Prediction of Properties of Polymer Composite Formulations Using Ensemble Models With Feature Generation

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 25, July 5, 2026.
This study develops an interpretable machine‐learning framework to predict multiple properties of polymer composites based on composition and processing variables. By combining ensemble models with composition‐based feature generation and SHAP‐based interpretation, the approach reveals composition‐property relationships and supports efficient multi ...
Dong Ryeol Shin, Sung Kwang Lee
wiley   +1 more source

Observing the Earth's Plasmasphere and Ionosphere From the Lunar Surface

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract We present the analysis of the first lunar‐based observational characterization of the Earth's plasmasphere and ionosphere using Global Navigation Satellite Systems signals tracked from the lunar surface by the Lunar GNSS Receiver Experiment (LuGRE). The Earth‐Moon geometry enables limb sounding of the plasmasphere at altitudes exceeding 3,000 
C. Cesaroni   +8 more
wiley   +1 more source

INTRUSION ASCERTAINMENT BY THE ANALYSIS OF SURROUNDING WIRELESS SIGNALS WITH SOFTWARE DEFINED RADIO

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016
The purpose of this study is the creation of an autonomous system based on software defined radio, with the ability to ascertain and compute wireless signals from the surrounding area.
Janusz Zawadzki
doaj   +1 more source

Software Defined Radio for GNSS Radio Frequency Interference Localization

open access: yesSensors, 2023
The use of radio direction finding techniques in order to identify and reject harmful interference has been a topic of discussion both past and present for signals in the GNSS bands.
Fred Taylor   +6 more
doaj   +1 more source

In Situ Copper Electroplating Turns Material Extrusion 3D Printers Into Metal–Polymer Hybrid Fabricators

open access: yesAdvanced Materials Technologies, Volume 11, Issue 11, 5 June 2026.
An in situ electroplating approach for MEX 3D printing is proposed, enabling copper deposition during the fabrication of conductive polymers. The method combines a printer‐integrated plating head, ML‐based g‐code control, and stop‐and‐go printing, achieving near‐bulk copper conductivity and enabling fully embedded, assembly‐free electronic components ...
Gianluca Percoco   +5 more
wiley   +1 more source

Desarrollo de sistemas receptores de AM, FM y ADS-B utilizando radio definida por software, hardware y software libre

open access: yesMaskana, 2015
RESUMEN En el presente artículo se muestra en aplicaciones reales el potencial y la versatilidad de la tecnología de Radio Definido por Software (RDS), para ello, se presenta el desarrollo de diferentes sistemas de comunicaciones de bajo costo ...
Santiago Romero   +3 more
doaj  

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