55   Artículos

 
en línea
Mengjiao Li and Wenqin Wang    
Orthogonal frequency-division multiplexing (OFDM) chirp waveforms are an attractive candidate to be a dual-function signal scheme for the joint radar and communication systems. OFDM chirp signals can not only be employed to transmit communication data th... ver más
Revista: Information    Formato: Electrónico

 
en línea
Swagat Bhattacharyya and Jennifer O. Hasler    
While wireless sensor node (WSNs) have proliferated with the rise of the Internet of Things (IoT), uniformly sampled analog?digital converters (ADCs) have traditionally reigned paramount in the signal processing pipeline. The large volume of data generat... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Victor Hugo da Motta Paca, Everaldo Barreiros de Souza, Joaquim Carlos Barbosa Queiroz and Gonzalo E. Espinoza-Dávalos    
The aim of this study was to assess precipitation (P) and actual evapotranspiration (ET) by analyzing data from in situ stations compared with remote sensing products. Climate Hazards Center InfraRed Precipitation (CHIRP) and Climate Prediction Center mo... ver más
Revista: Water    Formato: Electrónico

 
en línea
Yan Xu, Huiyue Yi, Wuxiong Zhang and Hui Xu    
Estimating the frequencies of multiple superimposed exponentials in noise is an important problem due to its various applications in engineering. In order to obtain good inhibition of spectral leakage and improve the estimation accuracy, an improved Chir... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Scott M. White, Erin Smoak, Andrew L. Leier and Alicia M. Wilson    
The spatial variations in Quaternary sediments on the inner continental shelf are produced by the progression of depositional environments during the latest sea-level rise, and this sedimentary architecture plays a fundamental role in controlling groundw... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Gabriele Vozza, Domenica Costantino, Massimiliano Pepe and Vincenzo Saverio Alfio    
The aim of the paper was the implementation of low-cost smart sensors for the collection of bathymetric data in shallow water and the development of a 3D modelling methodology for the reconstruction of natural and artificial aquatic scenarios. To achieve... ver más
Revista: Applied System Innovation    Formato: Electrónico

 
en línea
Natee Thong-un, Wongsakorn Wongsaroj     Pág. 77 - 91
This study proposes a method for concurrently determining the position and velocity of a moving object in three-dimensional (3D) space using echolocation. A spherical object, i.e., a flying ball, is used to demonstrate the ability of the proposed method.... ver más
Revista: Advances in Technology Innovation    Formato: Electrónico

 
en línea
Salvatore Distefano and Fabiano Gamberi    
Understanding of complex sedimentary records formed by transgressive systems is critical because they provide information on sea level changes which control the evolution of the coastal environment. This paper discusses the preservation of the Transgress... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Sung-Bo Kim and Hong-Lyun Park    
In this study, we extracted three source wavelets of a Chirp sub-bottom profiler (SBP), which is widely used for high-resolution marine seismic exploration, using a MATLAB-based graphical user interface tool for computational processing. To extract the s... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Ireneusz Kubiak and Artur Przybysz    
The electromagnetic protection of IT devices includes a number of organizational and technical measures aimed at ensuring control over radiated and conducted revealing emissions. This is of particular importance for ensuring information security in wirel... ver más
Revista: Applied Sciences    Formato: Electrónico

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