1.699   Artículos

 
en línea
Marina Silalahi,Nisyawati Nisyawati,Ria Anggraeni     Pág. 241 - 250
The Batak Toba sub-ethnic is an indegenous tribe in Sumatra Island, who has local knowledge of using plants as food (edible plants). This study aims to (1) document the non-cultivated plants used by Batak Toba sub-ethnic as edible plants; (2) compare the... ver más
Revista: Journal of Natural Resources and Environmental Management    Formato: Electrónico

 
en línea
Lutz Auersch    
The mitigation of train-induced ground vibrations by track solutions is investigated by calculations and measurements. The calculation by a wavenumber domain method includes the correct vehicle?track interaction and the correct track?soil interaction. So... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yan Chen and Chunchun Hu    
Accurate prediction of fine particulate matter (PM2.5) concentration is crucial for improving environmental conditions and effectively controlling air pollution. However, some existing studies could ignore the nonlinearity and spatial correlation of time... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Hexin Lu, Xiaodong Zhu, Jingwei Cui and Haifeng Jiang    
The process of iris recognition can result in a decline in recognition performance when the resolution of the iris images is insufficient. In this study, a super-resolution model for iris images, namely SwinGIris, which combines the Swin Transformer and ... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Sepideh Hassani, Chih-Hung Chen and Natalia K. Nikolova    
This paper addresses the design of ultra-wideband (UWB) impedance matching networks operating in the unlicensed 3.1?10.6 GHz frequency band for low-power applications. It improves the simplified real frequency technique (SRFT) by adding a realizability c... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Martin Farkas, Benedikt Bergmann, Pavel Broulim, Petr Burian, Giovanni Ambrosi, Philipp Azzarello, Luká? Pu?man, Mateusz Sitarz, Petr Smolyanskiy, Daniil Sukhonos and Xin Wu    
We present the characterization of a highly segmented ?large area? hybrid pixel detector (Timepix3, 512 × 512 pixels, pixel pitch 55 µm) for application in space experiments. We demonstrate that the nominal power consumption of 6 W can be reduced by chan... ver más
Revista: Instruments    Formato: Electrónico

 
en línea
Christian Tulungen and Soni M. Pradhanang    
A combination of annual peak water demand due to seasonal population spikes along with small and shallow aquifers has prompted an assessment of the region?s watersheds as operating at a net water deficit. This study uses the Soil and Water Assessment Too... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Lei Li, Xiaobao Zeng, Xinpeng Pan, Ling Peng, Yuyang Tan and Jianxin Liu    
Microseismic monitoring plays an essential role for reservoir characterization and earthquake disaster monitoring and early warning. The accuracy of the subsurface velocity model directly affects the precision of event localization and subsequent process... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Abdel Hamid Mbouombouo Mboungam, Yongfeng Zhi and Cedric Karel Fonzeu Monguen    
Radar detection is a technology frequently used to detect objects and measure the range, angle, or velocity of those objects. Several studies have been performed to improve the accuracy and performance of detection methods, but they encountered a strong ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Wojciech Frydlewicz, Lukasz Michalec, Pawel Kostyla, Dominika Kaczorowska and Tomasz Sikorski    
In normal operating conditions, the mains voltage level provided by low-voltage distribution networks follows time-varying patterns within permissible limits. The statistical characterisation of disturbances inserted into the power grid by nonlinear elec... ver más
Revista: Applied Sciences    Formato: Electrónico

« Anterior     Página: 1 de 103     Siguiente »