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Cognitive radio is viewed as a novel approach for improving the utilization of a precious natural resource: the radio electromagnetic spectrum. The cognitive radio, built on a software-defined radio, is defined as an int...

Materias / palabras clave: Computer science; Transmitter; Wireless; Bandwidth (computing); Channel capacity; Rayleigh fading; Telecommunications; Channel (broadcasting); Antenna (radio); Fading; Electronic engineering; Algorithm

Wireless technology is a truly revolutionary paradigm shift, enabling multimedia communications between people and devices from any location. It also underpins exciting applications such as sensor networks, smart homes, ...

Materias / palabras clave: Información; Seguridad; Derecho; Confidential communications; Spain; Data protection; Cryptography; Criptologia

Materias / palabras clave: Digital communications; Comunicaciones digitales

Materias / palabras clave: wireless communications, networking, internet of things, cloud computing, information security, coding and information theory; Technology: Technology (General): Industrial engineering. Management engineering: Information...

Materias / palabras clave: communications software, communications systems, wired and wireless communications, multimedia technologies, signal processing, statistics models; Science: Mathematics: Instruments and machines: Electronic computers. Com...

Materias / palabras clave: mobile applications, communications and systems, mobile internet and networks, satellite communications and systems; Technology: Electrical engineering. Electronics. Nuclear engineering: Telecommunication

Materias / palabras clave: information organization, information transfer, communication networks; Technology: Electrical engineering. Electronics. Nuclear engineering: Telecommunication; Social Sciences: Transportation and communications

Materias / palabras clave: networking, computing, machine learning, communications; Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Technology: Electrical engineering. Electronics. Nuclear engineering: Telec...

Materias / palabras clave: communication technologies, wireless communications engineering, electronics technologies, radar systems and applications, applications and new trends, power management and control; Technology: Electrical engineering. El...

Materias / palabras clave: public interest, activism, advocacy, social change, sociology; Language and Literature: Philology. Linguistics: Communication. Mass media; Social Sciences

Materias / palabras clave: mitochondria-organelle interactions, mitochondria-nuclear crosstalk, mitochondrial disease, mitochondrial dynamics, mitochondrial physiology, mitochondrial genetics; Science: Biology (General); Medicine

The object of the study is gastrodiplomacy as a component of the state’s strategic communications within the global environment. The aim of the research is to provide a comprehensive analysis of gastrodiplomacy as a to...

Abstract This paper reports detailed propagation analyses of mm-wave indoor networks based numerical simulations of the wireless coverage and measurements of the propagation coefficient at 28 and 38 GHz. Additionally, ma...

Structured light has gained much interest in increasing communications capacity through the simultaneous transmission of multiple orthogonal beams. This paper gives a perspective on the current state of the art and futur...

Wireless network expansion needs intelligent solutions that combine energy-conscious operations with the maintenance of performance levels. This study presents an eco-friendly wireless ad hoc network framework that combi...

This article examines the process of concentration of communication media ownership in Latin America during the first 15 years of the 21st century. It includes an overview of the various segments and main indicators, and...

Reliable low-latency delivery over satellite downlinks remains fundamentally constrained by long propagation delays, burst-correlated packet loss, and the limited effectiveness of retransmission-based recovery. Although ...

In this work, we propose a novel method for continuous real-time measurement of the dynamics of the nonlinear refractive index n2. This is particularly important for characterizing phenomena or materials (such as biologi...

Underwater sensor networks are becoming an important field of re- search, because of its everyday increasing application scope. Examples of their application areas are environmental and pollution monitoring (mainly oil s...

The article reveals the latest amendments in the International Standards on Auditing 240 “The Auditor’s Responsibilities Relating to Fraud in Audit of Financial Statements” and 570 “Going Concern”, to be enforc...

Botnet communications often rely on Domain Generation Algorithms (DGAs) to establish channels among attack orchestrators and compromised hosts (bots). Our approach leverages on Artificial Intelligence (AI) to differentia...

The terahertz (0.1–10 THz) range represents a fast-evolving research and industrial field. The great interest for this portion of the electromagnetic spectrum, which lies between the photonics and the electronics rang...