Digital compensation of the side-band-rejection ratio in a fully analog 2SB sub-millimeter receiver [PDF]
, 2018 In observational radio astronomy, sideband-separating receivers are preferred, particularly under high atmospheric noise, which is usually the case in the sub-millimeter range.
Alvear, A. +9 more
core +2 more sources
Energies, 2023 Separated turbulent diffuser flows have long been an object of experimental and computational investigations due to their wide use in engineering applications and fundamental importance for understanding turbulent effects. The accuracy of simulating such
Anna Budnikova +2 more
doaj +1 more source
Evaluation of Knowledge Management System Performance in the Software Development Industry Using Meta Synthesis Method [PDF]
بازیابی دانش و نظامهای معنایی, 2023 IntroductionNew software development models are emerging that help in software development by default. Secure software should be defined based on the fundamental framework of the organization and the fundamental framework of the organization's software ...
Mostafa Pahlevanzadeh +3 more
doaj +1 more source
An Optimal Hybrid Method to Detect Copy-move Forgery [PDF]
Journal of Artificial Intelligence and Data Mining, 2023 Image is a powerful communication tool that is widely used in various applications, such as forensic medicine and court, where the validity of the image is crucial. However, with the development and availability of image editing tools, image manipulation
Fatemeh Zare mehrjardi +2 more
doaj +1 more source
Artificial three-body equilibria for hybrid low-thrust propulsion [PDF]
, 2008 This paper proposes a new concept of creating artificial equilibrium points in the circular restricted three body problem, where the third body uses a hybrid of solar sail and solar electric propulsion.
Baig, Shahid, McInnes, Colin R.
core +1 more source
Hybrid finite difference/finite element immersed boundary method [PDF]
, 2017 The immersed boundary method is an approach to fluid-structure interaction that uses a Lagrangian description of the structural deformations, stresses, and forces along with an Eulerian description of the momentum, viscosity, and incompressibility of ...
Griffith, Boyce E., Luo, Xiaoyu
core +3 more sources
TiO2 Nanocrystals Grown on Graphene as Advanced Photocatalytic Hybrid Materials [PDF]
, 2010 Graphene/TiO2 nanocrystals hybrid is successfully prepared by directly growing TiO2 nanocrystals on graphene oxide (GO) sheets. The direct growth of nanocrystals on GO sheets was achieved by a two-step method, in which TiO2 was coated on GO sheets by ...
Casalongue, Hernan Sanchez +4 more
core +2 more sources
Study on the Composite Electromagnetic Scattering from 3D Conductor Multi-Objects above the Rough Surface [PDF]
Radioengineering, 2021 The traditional algorithm for the composite electromagnetic scattering from 3D conductor multi-objects above the rough surface has such weaknesses as slow computation speed and large memory consumption.
T. Liu, L. Zhang, Z. G. Zeng, S. J. Wei
doaj
Short-Term Solar Power Forecasting Based on CEEMDAN and Kernel Extreme Learning Machine
Elektronika ir Elektrotechnika, 2023 The use of renewable energy sources contributes to environmental awareness and sustainable development policy. The inexhaustible and nonpolluting nature of solar energy has attracted worldwide attention.
Ali Riza Gun +3 more
doaj +1 more source
Analysis of Short Texts Using Intelligent Clustering Methods
AlgorithmsThis article presents a comprehensive review of short text clustering using state-of-the-art methods: Bidirectional Encoder Representations from Transformers (BERT), Term Frequency-Inverse Document Frequency (TF-IDF), and the novel hybrid method Latent ...
Jamalbek Tussupov +6 more
doaj +1 more source