Results 41 to 50 of about 114,680 (216)

An Accurate, Fast Approximation for the Sum of Fading Random Variables via Expectation Maximization Applications to Diversity Systems

open access: yesIEEE Access, 2018
Sums of fading envelopes occur in several wireless communications applications. The exact mathematical solution to this statistic is, however, rather intricate.
Jose David Vega Sanchez   +2 more
doaj   +1 more source

When the Regulatory State Meets Populism: Regulatory Agencies in Mexico

open access: yesGovernance, Volume 39, Issue 2, April 2026.
ABSTRACT This paper focuses on two questions: what kind of strategies of de‐institutionalization of the regulatory state have been chosen, and to what extent can they be linked to an explicit ‘populist’ agenda guided by a ‘will of the people’‐ based justification that cuts across different regulatory domains? Applied to the case of Mexico, this article
Mauricio I. Dussauge‐Laguna   +2 more
wiley   +1 more source

A Measurement Study of Online Tracking and Advertising in Ibero-America

open access: yesIEEE Access, 2021
The ability of the online marketing industry to track and profile users’ Web-browsing activity is what enables effective, tailored-made advertising services.
Jose Estrada-Jimenez   +4 more
doaj   +1 more source

Aplicativo WEB de experiencias pedagógicas relacionadas con aplicaciones de redes de computadores [PDF]

open access: yes, 2008
El artículo muestra los resultados relacionados con uno de los procesos de investigación que se han venido gestando desde el programa de Tecnología en Informática y Telecomunicaciones de la Corporación Universitaria de la Costa–CUC, en lo que tiene que ...
De la Hoz, Emiro
core  

The “Pesticide Chip”: Chemical Legacies and Agrarian Futures in Costa Rica

open access: yesAntipode, Volume 58, Issue 2, March 2026.
Abstract For decades, agro‐industrial capital has adopted cascading chemical and biotechnical interventions, or fixes, to secure accumulation through the cultivation of monocrops. We develop a framework that centres on how monocrop‐induced susceptibility to pests and pathogens—and the patchwork of fixes to address these—produces uneven chemical ...
Soledad Castro‐Vargas, Marion Werner
wiley   +1 more source

Anxiety Detection Using Consumer Heart Rate Sensors

open access: yesEngineering Proceedings
Increasingly, humans are exposed to different activities at work, at home, and in general in their daily lives that generate episodes of stress. In many cases, these episodes could produce disorders in their health and reduce their quality of life.
Soraya Sinche   +2 more
doaj   +1 more source

El teléfono en España antes de Telefónica (1877-1924) [PDF]

open access: yes, 2017
En un mundo globalizado como el actual, la importancia de las redes de telecomunicaciones queda fuera de toda duda. Los analistas económicos han empezado ya a prestarles una atención sostenida.
Calvo Calvo, Ángel, 1949-
core  

A Hardware‐in‐the‐Loop and 3D Simulation Framework for Active Learning in Engineering Education

open access: yesComputer Applications in Engineering Education, Volume 33, Issue 6, November 2025.
ABSTRACT This paper describes the implementation of an industrial control system using the Hardware‐in‐the‐Loop (HIL) technique, integrating a Siemens S7‐1200 PLC with a virtual plant developed in Unity 3D, using the Modbus TCP communication protocol.
Jessica S. Ortiz   +3 more
wiley   +1 more source

Migración de tecnología ATM a IP en la red de transporte de telefonía móvil tal como de la operadora Claro en Managua [PDF]

open access: yes, 2013
En este documento damos a conocer por que se realiza la migración de tecnología ATM a IP en la red transporte de telecomunicaciones de telefonía móvil, proceso que se desarrollo a lo largo de tres capítulos.
Celeberty Castillo, Marlen Alejandra   +1 more
core  

Mixing regimes in tropical high‐mountain Andean lakes

open access: yesLimnology and Oceanography, Volume 70, Issue 10, Page 2872-2892, October 2025.
Abstract Lowland tropical lakes deeper than 15 m are typically warm monomictic, but whether the regime may switch to polymixis at high elevations remains uncertain. Using a year‐long high‐frequency dataset from thermistor chains from 10 deep lakes and occasional temperature profiles from 202 lakes in Ecuador's Cajas Massif, this study examines the ...
Pablo V. Mosquera   +4 more
wiley   +1 more source

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