Skip to Content

17 Results Found

  • Article
  • Open Access
5 Citations
3,044 Views
22 Pages

14 November 2023

In this article we present an iterative system of equalization and decoding to manage the intersymbol interference over an additive white Gaussian noise (AWGN) channel. Following the classic turbo equalization scheme, the proposed system consists of...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,384 Views
46 Pages

The Entropy Gain of Linear Systems and Some of Its Implications

  • Milan S. Derpich,
  • Matias Müller and
  • Jan Østergaard

24 July 2021

We study the increase in per-sample differential entropy rate of random sequences and processes after being passed through a non minimum-phase (NMP) discrete-time, linear time-invariant (LTI) filter G. For LTI discrete-time filters and random process...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
523 Views
27 Pages

17 September 2026

Mineral prospectivity mapping of weathering-crust-type ilmenite placer deposits is challenged by the limited number of known mineral occurrences, the lack of reliable barren-site labels, and spatial autocorrelation. This study focuses on the Wuding–L...

(This article belongs to the Special Issue Advancements in Mineral Resource Characterization Using Machine Learning, 2nd Edition)
  • Article
  • Open Access
238 Views
31 Pages

7 October 2026

In objective-weighted multi-criteria decision-making (MCDM), a deletion-effect weight is not automatically identifiable when the normalization scale and its reference boundary are determined by the same candidate set. We develop a conditional, audita...

(This article belongs to the Special Issue Advances in Multiple-Criteria Decision Making: New Trends and Applications)
  • Article
  • Open Access
116 Views
32 Pages

28 October 2026

Aluminum conductor terminations are limited by an alumina film that blocks wetting and raises interfacial resistance. Existing process models absorb flux behavior into a fitted decay factor, so the composition and current schedule are tuned sequentia...

(This article belongs to the Section Welding and Joining)
  • Article
  • Open Access
159 Views
25 Pages

2 November 2026

Field-scale surface-soil-moisture information is needed for crop water management, but optical trapezoid methods such as OPTRAM provide only relative, date-specific indices. We tested a two-component framework on one winter wheat field near Rösz...

(This article belongs to the Special Issue Assessment of the Water Needs of Crops from the Perspective of Climate Change)
  • Article
  • Open Access
16 Citations
5,357 Views
11 Pages

17 September 2021

Background and Objectives: The mirror neuron system in the sensorimotor region of the cerebral cortex is equally activated during both action observation and execution. Action observation training mimics the functioning of the mirror neuron system, r...

(This article belongs to the Section Translational Medicine)
  • Article
  • Open Access
11 Citations
8,410 Views
21 Pages

4 September 2020

The Gulf of Suez area is one of the most favorable regions in Egypt for geothermal exploitation since it hosts an evident cluster of superficial thermal springs. Some of these thermal springs include Hammam Musa, Hammam Faraun, Sudr, Ayn Musa and Ain...

  • Article
  • Open Access
360 Views
20 Pages

16 September 2026

China’s 2017 Green Finance Reform and Innovation Pilot Zones provide a setting for asking whether financial reform is followed by cleaner urban growth. We use a 2012–2020 city panel combining EOAtlas night-time lights, annual PM2.5 concen...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
4 Citations
6,784 Views
13 Pages

Short-Term Effects of Reduced-Impact Logging on Copaifera spp. (Fabaceae) Regeneration in Eastern Amazon

  • Carine Klauberg,
  • Edson Vidal,
  • Carlos Alberto Silva,
  • Andrew Thomas Hudak and ,
  • Manuela Oliveira and
  • Pedro Higuchi
  • + 1 author+ 0 author

23 July 2017

Timber management directly influences the population dynamics of tree species, like Copaifera spp. (copaíba), which provide oil-resin with ecological and economic importance. The aim of this study was to evaluate the structure and population dynamics...

  • Article
  • Open Access
700 Views
39 Pages

9 April 2026

Reducing traction energy in urban rail systems while preserving safety, punctuality, and passenger comfort remains challenging. Additionally, route-level tram studies that train deep reinforcement learning (DRL) policies using Operational Train Monit...

  • Article
  • Open Access
1,499 Views
20 Pages

The use of deep learning radiomics to predict whether advanced prostate cancer (PCa) will progress within two years after treatment has been validated, yet there remains a lack of research on estimating time to progression. Patients were enrolled fro...

(This article belongs to the Special Issue Shaping the Future of Oncology: The Role of Generative AI in Clinical and Research Environments)
  • Article
  • Open Access
3 Citations
3,391 Views
22 Pages

Amid increasing interest in enhanced oil recovery and carbon geological sequestration programs, improved static reservoir lithofacies models are emerging as a requirement for well-guided project management. Building reservoir models can leverage seis...

(This article belongs to the Section Geophysics)
  • Article
  • Open Access
7 Citations
5,130 Views
27 Pages

27 August 2021

Symmetric positive definite (SPD) data have become a hot topic in machine learning. Instead of a linear Euclidean space, SPD data generally lie on a nonlinear Riemannian manifold. To get over the problems caused by the high data dimensionality, dimen...

(This article belongs to the Section Signal and Data Analysis)
  • Article
  • Open Access
640 Views
32 Pages

7 September 2026

This study proposes a new method for the topological synthesis of principal component projections and hydrogeochemical stoichiometric equality lines on self-organizing map (SOM) component planes to assess groundwater chemistry forming factors and qua...

(This article belongs to the Section Hydrogeology)
  • Article
  • Open Access
428 Views
24 Pages

Visible Spectral, CIELAB and Putative Chromophore-Class Screening of Plant and Agro-Food Residue Extracts

  • Joan Masanet Martí,
  • Antonio Belda-Antolí,
  • Daniel López Rodríguez,
  • Jorge Jordán-Núñez and ,
  • Álvaro-Francisco Morote and
  • Bàrbara Micó-Vicent
  • + 1 author+ 0 author

1 September 2026

Replacing synthetic colorants with natural alternatives requires source-specific extraction strategies because pigment classes differ in polarity, pH response and thermal stability. This first-pass screening focused on six plant and agro-food matrice...

(This article belongs to the Special Issue Plant Pigments: Extraction, Characterization and Application)
  • Article
  • Open Access
749 Views
23 Pages

21 July 2026

We study an agent who tracks several independent, unobserved, slowly drifting states and is paid by how well a chosen action matches each state but who can process only a bounded amount of information per period. The payoff environment is deliberatel...

(This article belongs to the Section D1: Probability and Statistics)