Telecommunications - Science topic

This comprehensive analysis examines the frequently overlooked service infrastructure advantages that India possesses, which are often taken for granted by residents but represent significant luxuries in developed economies. Through detailed comparative analysis of service delivery, accessibility, and cost-effectiveness across multiple sectors incl...

This research investigates the interplay between Environmental Leadership (EL), Sustainable Entrepreneurship (SE), Environmental Consciousness (EC), and Environmental Awareness (EV) within the telecommunication sector of Pakistan. Utilizing Structural Equation Modelling (SEM) through Smart PLS, the study explores how EL influences SE directly and i...

To improve the accuracy of Deep Neural Networks (DNNs) applied to Network Intrusion Detection Systems (NIDS) researchers often increase the complexity of their designed model. Given the processing limitations of resource-constrained devices, researchers have proposed offloading the NIDS task to the cloud. However, simultaneously ensuring energy eff...

The radio access network requires high-speed transmission and multifunctionality to support the increasing demand for advanced communication services. Radio-over-fiber (RoF) technology fulfills these requirements by enabling the delivery of millimeter-wave (MMW) band wireless signals via optical fiber front-haul. This paper presents an ultra-simple...

This study examines the impact of a dual-bottle whispering gallery mode (WGM) microresonator on the performance of a laser structure based on a fiber ring, focusing on the modes switching and generating single- and multi-mode emissions. Through experimental analyses, we demonstrate how the unique geometry of dual-bottle resonators affects lasing be...

The lithium industry is one of the pillars of digital evolution and in turn, impacts other industries, such as aviation, aerospace, medicine, chemistry and materials, transport, telecommunications, and security. The management of battery lithium manufacture, predicting future battery capacities, managing battery reutilization, and developing emergi...

Hydrogenation of InGaAsN can be employed to fabricate site-controlled quantum structures with bandgap energies at the low-loss telecommunication window. In this work, laser pulse energy- and temperature-dependent photoluminescence and time-resolved photoluminescence optical spectroscopy techniques are applied to ensembles of 600 nm diameter and 9 n...

Industrial networks and edge-cloud integration in manufacturing processes have gained significant attention due to the evolving requirements of Industry 4.0. Key demands include data-driven network management, multi-service support, and low-latency, high-bandwidth communications, all essential for the industry’s future. Standardization groups like...

This study investigates the classification practices of impairment expenses for receivables in the comprehensive income statements of companies in the telecommunications sector in Indonesia. Utilizing a qualitative case study approach, the research analyzes financial reports from 2020 to 2023, focusing on the impacts of PSAK 109, which emphasizes e...

The first objective of this paper is to map the evolution of the determinants of e-government (EGOV) in EU countries from 2012 to 2022 through descriptive statistics and cluster analysis, and to assess the impact of EGOV development on economic growth. The second objective is to explore the specific challenges of EGOV implementation in Slovakia thr...

This paper investigates the impact of human AI skills and competitive psychological climate on organizational innovation in Jordan’s telecommunication companies: Zain, Orange, and Umniah. A descriptive-analytical method was employed whereby structured questionnaires were administered to 552 employees. The data were analyzed using partial least squa...

Graph labeling is a versatile tool used across diverse scientific and engineering fields where complex systems are represented as graphs. It provides a structured approach to understand, manipulate, and optimize these systems. By applying graph labeling techniques, researchers and practitioners can analyze signal flow, optimize circuit designs, all...

Objective: Evaluate the satisfaction of postpaid mobile telecommunications users in the state of Mato Grosso, using Structural Equation Modeling to identify the factors that influence this perception, based on the 2021 Anatel satisfaction survey. Theoretical Framework: Customer satisfaction is crucial in competitive markets such as mobile telecommu...

Recent events in the Baltic Sea and in the Taiwan Strait highlight vulnerabilities in protecting critical infrastructure from intentional and unintentional damage. Undersea internet cables are the hidden nervous system of our digitalised world. Severing one or two cables will not shut down all internet connections in a large region or country, but...

Plain Language Summary Monitoring pressure and temperature changes in the deep ocean is important for understanding climate, ocean circulation, and natural hazards. However, deploying and maintaining instruments on the seafloor is difficult and expensive. We developed a new method, trans‐oceanic distributed sensing, that turns existing undersea tel...

Geostationary satellites have gained significant attention in recent years due to their potential for various applications, including telecommunications and scientific research. The solar panel system is a critical component of their design, which provides the necessary power for onboard systems. The design of the solar panel system requires optimi...

Motivated by the rapid advancement of digital technologies and their transformative impact on governance, this study investigates how government digitalization influences national innovation capability. As countries increasingly integrate digital tools to streamline public administration and enhance online service delivery, understanding its implic...

The telecommunication industry, which plays a crucial role in the global economy by enabling instant communication and connectivity, is the base of remote interaction among people. This paper tries to provide actionable insights for telecom companies to improve customer retention. Correlation analysis and logistic regression model have been used fo...

Sound methods of analysis and comparison of software processes are crucial for such tasks as process understanding , process correctness verification, evolution management , process classification, process improvement, and choosing the appropriate process for a certain project. The purpose of our research is to lay the foundations for a systematic...

Recentemente a empresa de telecomunicações Oi decidiu vender seus ativos de telefonia móvel. Pela sua relevância mercadológica, este processo de venda pode ter modificado a estrutura de mercado que caracteriza este setor. Diante deste cenário, o presente estudo teve como objetivo avaliar a estrutura de mercado do setor de telefonia móvel no período...

Driven by the dynamic interplay of rapid technological innovation and heightened competition, companies increasingly turn to mergers and acquisitions (M&A) to expand market share, enhance innovation, and improve operational efficiency. This paper examines the impact of M&A on the performance of firms in the technology, media, and telecommunications...

The objective of this study is to analyze the profitability and growth trend of Zain Iraq Mobile Telecommunications Company to identify where the indicators are unstable in order to recommend correcting these deviations. The indicators of profitability and growth were based on measuring the financial performance of the company which are the most im...

At the given stage of development of mankind, the algorithm for acquisition and termination of the constitutional-legal status of an individual in different countries of the world is in a stage of active development in the digital telecommunications environment. This is facilitated by the relatively rapid changes that regularly occur in the interna...

A method for consuming the right energy over time in wireless telecommunications.

Classical telecommunications theory, built upon the pioneering work of Shannon, models information and channels using abstract, continuous mathematics. The ST-IOMM theoretical framework offers a radical alternative by proposing a physicalized, agent-mediated, and resource-constrained ontology for all processes, including the transmission of informa...

This study investigates artificial intelligence neural networks to analyze and predict sub-3 GHz electric field exposure levels. The research encompasses a diverse set of environments including urban areas, residential zones, public transportation settings, and office spaces, which collectively represent realistic exposure environments for radio fr...

We present and experimentally demonstrate a compact, ultra-broadband, and scalable multi-port waveguide crossing architecture that supports dual-polarization operation across both the O–L communication bands and the emerging 2 μm mid-infrared (MIR) window. The design is based on a composite subwavelength grating structure and implemented on a stand...

We present and experimentally demonstrate a compact, ultra-broadband, and scalable multi-port waveguide crossing architecture that supports dual-polarization operation across both the O–L communication bands and the emerging 2 μm mid-infrared (MIR) window. The design is based on a composite subwavelength grating structure and implemented on a stand...

Domain walls (DWs) are topological defects produced by symmetry-breaking phase transitions. Although DWs have been the subject of much work due to their fundamental physical properties, they have not been explored in optical systems with higher-order dispersion. Recent experimental and theoretical works have demonstrated that pure-quartic (PQ) soli...

With the rapid advancement of intelligent technologies, collaborative frameworks integrating large and small models have emerged as a promising approach for enhancing industrial maintenance. However, several challenges persist, including limited domain adaptability, insufficient real-time performance and reliability, high integration complexity, an...

INTRODUCTION: This study analyses and predicts performance in the public telecommunication sector using neural networks on key performance indicators in the telecommunication sector. OBJECTIVES: Although there are several key performance indicators in the telecommunications sector, we have selected a few and assessed their correlation with the vari...

At present, telecommunication fraud crimes continue to occur frequently, causing huge economic losses. This study aims to explore the correlation between telecommunication fraud and given indicators, and determine whether (whether the bank card transfer transaction occurs in the same bank) and (whether the transfer transaction is online) are signif...

In this research, we propose a novel hollow-core anti-resonant fiber structure designed to enhance light confinement and reduce losses. Our simulation results indicate that the LP01 mode loss is reduced to 1.807 × 10⁻⁶ dB/km at a wavelength of 1.52 μm, representing an extremely low confinement loss. Additionally, our model exhibits strong bending r...

This report analyzes the Quality of Service (QoS) of 4G LTE networks from Telkomsel and XL operators in Painan, West Sumatra. Along with the rapid advancement of telecommunications technology, improving service quality is a top priority. This research uses drive test method with TEMS Pocket application to measure latency, jitter, packet loss, and t...

The concept of abuse of dominant position, as outlined under Section 4 of the Competition Act, 2002, is a cornerstone of Indian competition law aimed at curbing practices that adversely affect market competition and consumer welfare. A firm is said to abuse its dominant position when it exercises its market power that distorts fair competition, suc...

Telecommunication Service Providers (TSPs) in Sri Lanka are seeking guidance on innovation strategies due to rapid shifts in technology, user behaviour, and market trends. Achieving successful innovation through big data analytics capabilities (BDACs) requires insight into the mediating processes and Value Creation Mechanisms (VCMs) (Grover et al.,...

In today's digital landscape, data mining stands as a critical process for uncovering patterns, correlations, and insights within vast datasets, facilitating informed decision-making across industries. This article provides a comprehensive exploration of data mining, encompassing its fundamentals, techniques, process, applications, a...

The study explored how student entrepreneurship during the COVID-19 pandemic influenced academic welfare in Masvingo Province, Zimbabwe. By focusing on academic outcomes and entrepreneurial activities among university students, the study directly contributes to SDG 4: Quality Education, which promotes inclusive and equitable education, and SDG 8: D...

In the rapidly evolving telecommunications landscape, the advent of 6G networks promises unparalleled connectivity and transformative capabilities. However, as the potential of 6G unfolds, so too do the security challenges, particularly in the face of quantum computing advancements. Post-Quantum Cryptography (PQC) emerges as a critical safeguard ag...

Purpose This survey study examines speech-language pathologists' (SLPs) experiences with teletherapy service delivery at the onset of the COVID-19 pandemic. It also explores the potential for integrating teletherapy into school-based therapeutic services beyond pandemic-related circumstances. Method A 56-question digital survey was administered be...

The telecommunications industry is undergoing a significant transformation fueled by 5G, edge computing, and the adoption of cloud-native technologies. As telco workloads increasingly shift to private cloud environments, the role of storage becomes critical in ensuring performance, scalability, and reliability. From 5G core functions to real-time e...

This study aims to determine the effect of gender diversity, firm size, and leverage on firm performance and governance in telecommunications sector companies listed on the Indonesia Stock Exchange (IDX) during the 2018–2023 period. This study uses a quantitative approach with data sources derived from secondary data in the form of the company’s an...

Periodic pattern mining, a branch of data mining, is expanding to provide insight into the occurrence behavior of large volumes of data. Recently, a variety of industries, including fraud detection, telecommunications, retail marketing, research, and medical have found applications for rare association rule mining, which uncovers unusual or unexpec...

Electric field sensing is vital for applications ranging from telecommunications to biomedical diagnostics, where high sensitivity and compact form factors are increasingly demanded. Traditional photonic integrated electric field sensors, despite leveraging electro-optic effects, often enhance sensitivity by enlarging interaction regions or complex...

The concept of Network-as-a-Service involves deploying and reconfiguring next-generation networks, in a flexible and dynamic manner, to always cater to the needs of the respective stakeholders. It presents a complex challenge to manage and orchestrate computational and telecommunication resources across the cloud-edge continuum, especially with the...

This study aims to analyze the effect of Information and Communication Technology on PDRB.The study's constituents comprise IPTIK, PTS (number of cell phone subscribers), IT (telecommunications investment), and TPAK. This study's methodology makes use of panel data regression analysis and OLS (Ordinary Least Square) with cross-sectional data from 1...

Abstrak Desa cerdas adalah desa yang mampu mengelola sumber daya dan aset untuk mengembangkan peluang baru baik secara tradisional maupun teknologi digital sehingga terciptanya telekomunikasi, inovasi dan penggunaan pengetahuan yang lebih baik. Desa Cemani yang termasuk dalam smart village atau desa cerdas berkomitmen untuk meningkatkan layanan dig...

IDS aims to protect computer networks from security threats by detecting, notifying, and taking appropriate action to prevent illegal access and protect confidential information. As the globe becomes increasingly dependent on technology and automated processes, ensuring secured systems, applications, and networks has become one of the most signific...

We present the largest survey to date characterising intended and unintended emission from Starlink satellites across the SKA-Low frequency range. This survey analyses ~76 million full sky images captured over ~29 days of observing with an SKA-Low prototype station - the Engineering Development Array 2 - at the site of SKA-Low. We report 112,534 in...

The EU-India–Trade Agreement (FTA) negotiations, relaunched in 2022 after a nine-year hiatus, represent a significant step towards deepening economic and geopolitical ties between the European Union (EU) and India. The agreement, with its potential to eliminate tariffs, reduce non-tariff barriers, and enhance market access, particularly in services...

Telecommunications technology in the Super Wide Band (SWB) frequency is crucial for numerous applications including short- and long-distance communication. This study examines the effect of wavy structure at the top edge of the patch, the variation of ground height, the shape and the location of Complimentary Split Ring Resonator (CSRR), and square...

This research talks about, management strategies used by the telecommunications industry in Ghana

Telecommunications networks are evolving from connectivity providers to computational platforms supporting mission-critical applications that demand deterministic performance guarantees. Traditional cloud architectures introduce unpredictability through centralization, while edge computing offers a solution by positioning resources closer to users...

Customer churn, the loss of customers to competitors, poses a significant challenge for businesses, particularly in competitive industries such as banking and telecommunications. As a result, several customer churn analysis models have been proposed to identify at-risk customers and enable top managers to implement strategic decisions to mitigate c...

Control equipment at substations requires a rectifier to convert alternative current (AC)-direct current (DC) electric current to provide DC power for relays, motors for disconnector switches and power breaker switches, and telecommunications equipment. Rectifiers have non-linear load characteristics, which can result in a waveform that is not pure...

The Doppler effect is a phenomenon of frequency shift caused by relative motion between a wave source and receiver, with significant applications in radar and telecommunication systems. This study conducts a systematic literature review to explore its utilization in these fields. In radar systems, the Doppler effect is essential for target detectio...

Organizational culture influences how people perceive their roles, interact with each other, and perceive the organization's purpose and values. A strong and positive organizational culture can lead to increased employee performance. This research aims to study the relationship between organizational culture and employee performance in the telecomm...

Just like how civilization benefited from the big promises of the 5G network on fast internet, connected devices, and new horizons offered, on the dark side of all these promises, security threats are coming. Hackers will be there. Cybercriminals will attack. The text below gives an overview of the threats on the 5G network and suggests solutions f...

A Subscriber Identity Module (SIM) card is a key component in mobile telecommunication systems that stores identity information and enables access to mobile networks. Students' choice of SIM card is important given their need for efficient communication, fast and stable internet access, and other additional services. This study aims to identify fac...

Özet-Telekomünikasyon sektöründe ayrılacak müşterilerin önceden tahmin edilmesi, firmaların bu müşterilere özel elde tutma stratejileri geliştirerek müşteri kaybını önlemesinde oldukça önemlidir. Bu çalışmada müşteri kaybı tahmini için geleneksel makine öğrenmesi yöntemlerinden Lojistik Regresyon, Destek Vektör Makineleri ve Yapay Sinir Ağlarının p...

PROBLEMA: la rápida evolución y adopción de las Tecnologías de la Información y la Comunicación (TIC) han transformado la interacción, el trabajo y la comunicación en la sociedad moderna, planteando desafíos y oportunidades en diversos campos, incluida la delincuencia informática. OBJETIVO: analizar la evolución, implementación y definición de las...

This chapter explores the pivotal role of machine learning algorithms in enhancing predictive analytics within diverse business environments. It provides a foundational understanding of machine learning concepts, common algorithms, and the essential processes of data preparation, feature engineering, and model evaluation. Highlighting practical app...

Background: Telepharmacy, the delivery of pharmaceutical services via telecommunications, has emerged as a critical tool to improve healthcare access, particularly in underserved regions. While widely adopted globally, its implementation in Pakistan remains limited and underexplored. Aim: This study aimed to assess the knowledge, accessibility, per...

Conventional UV/DUV phototransistors, which rely on wide‐bandgap semiconductor channels, encounter issues with material availability, processing complexity, and performance tunability. Perovskite‐gated phototransistors (PGPTs) are introduced that decouple photoresponse and charge transport by using wide‐bandgap metal halide perovskites (MHPs) as di...

The telecommunications industry is a strategic sector in supporting information and communication infrastructure in the digital era, which faces challenges in the form of intense competition, large investment needs, and demands for continuous innovation. This study aims to analyze the effect of firm size and capital structure on firm value, as well...

In recent years, the number of telecom frauds has increased significantly, causing substantial losses to people’s daily lives. With technological advancements, telecom fraud methods have also become more sophisticated, making fraudsters harder to detect as they often imitate normal users and exhibit highly similar features. Traditional graph neural...

Despite the growing demand for durable telecommunication infrastructure, tower stability and durability remain significant challenges. The self-supporting isotrussed telecommunication tower (SSITT) offers a promising solution, but its performance under wind loads requires further improvements. This paper investigates SSITT stability and provides gu...

The impact of Brand management strategies on consumer loyalty in the telecommunications industry in Ghana

Analyzing network connectivity is important for evaluating the robustness, efficiency, and overall performance of various architectural designs. By examining the intricate interactions among nodes and their connections, researchers can determine a network’s resilience to failures, its capacity to support efficient information flow, and its adaptabi...

Commercial sources of polarization entanglement at telecommunication wavelengths are already available on the market, but they lack proper certification or third-party testing. We aim to provide a comprehensive testing framework for photon counting and correlation measurements to characterize the parameters of these sources in a scalable and repeat...

The mid-infrared spectral range holds great promise for applications such as molecular spectroscopy and telecommunications. Many key molecules exhibit strong absorption features in this range, and free-space optical communication benefits from reduced atmospheric attenuation and low transmission losses in specific wavelength bands spanning from 3 t...

Sandy coastlines are continually evolving in response to waves and currents, and predicting the evolution of these dynamic regions depends on collecting accurate measurements of sediment-transport processes. It is especially critical to measure the near-bed and shallow- subsurface processes that drive bedload sediment transport. Bedload-transport e...

This study aims to analyze the implementation of the IMEI registration service for telecommunication devices brought by passengers from abroad, as well as to evaluate the effectiveness of the service system through the utilization of the SIMETRIS application. This research employs a descriptive qualitative method with data collection techniques inc...

Currently, telecommunication network fraud is on the rise, and college students have become one of the main victims, among which fraud involving fake orders is particularly prominent. This study conducted an empirical analysis of colleges and universities in Sichuan through a questionnaire survey, and found that direct or indirect fraud experiences...

This work examined new analytical soliton solutions of the conformable fractional nonlinear (1+1)-dimensional Akbota problem utilizing the modified extended direct algebraic technique and a new Kudryashov method. This study investigated the application of the fractional Akbota equation in optical fiber telecommunications, where soliton solutions ar...

Photonic integrated circuits play a pivotal role in high-speed telecommunications and sensing, yet minimizing optical losses in scalable fabrication remains a persistent challenge. This study focuses on silicon nitride waveguides and applies a full-factorial design of experiments combined with regression trees to identify the layer-specific origins...

Innovation in the world of work is a key factor in increasing the competitiveness of companies, especially in the dynamic telecommunications industry. This study aims to analyze the effect of transformational leadership, knowledge sharing, and job satisfaction on innovative work behavior in Telkom Witel Bandung employees. The research method used i...

Telesurgery has recently emerged as a transformative technology with the potential to revolutionize surgical care with humanitarian and training opportunities. The advent of new robotic systems with telesurgical capabilities promoted the interest toward telesurgery; the Toumai (Microport, China) is among these new platforms and the only approved in...

Distributed Fiber Optic Sensing (DFOS) along submarine cables is a promising technology for monitoring geologic hazards and assessing the structural integrity of telecommunication infrastructures, however a key challenge remains in understanding how strain applied to the cable is transferred to the sensing fibers. This study evaluates the strain se...

Resumen Los objetivos de este trabajo son analizar el estado actual de la enseñanza de la computación en la formación del psicólogo en el nivel de licenciatura en Méxi-co, qué contenidos podrían incorporarse conforme al estado de la cuestión, así como algunos lineamientos generales para conformar una propuesta curricular que resulte viable. Se real...

Highlights What are the main findings? A more precise solution than phased arrays that pushes their main limits in all areas: surface efficiency, bandwidth, beam forming, beam steering, conformation, multifunctionality, focusing… What are the implications of the main findings? New applications in terrestrial telecom (IoT, sensors, 5G, 6G…) and spac...

Purpose-The paper aims to present a conceptual framework that helps in incorporating sustainability into software projects, highlights the importance of project sustainability and provides an extensive review of recent relevant contributions across various fields. Design/methodology/approach-The authors carried out a systematic bibliographic sear...

Waveguides, with their ability to control electromagnetic wave propagation, underpin diverse technologies requiring precise light manipulation. Supercontinuum (SC) generation within waveguides offers broadband light sources vital for advanced imaging, sensing, and spectroscopy. This work addresses the need for highly efficient and versatile SC sour...

A comprehensive understanding of fiber modes is critical for the practical application of few-mode fibers (FMFs) in areas such as telecommunications, high-power lasers, and optical imaging. This paper introduces a single-exposure, reference-free method for mode decomposition (MD) of FMFs using coherent modulation imaging (CMI). A key advantage of t...

This paper addresses the complex class of discrete-continuous resource distribution optimization problems (DCR-DOPs), which are prevalent in numerous fields such as logistics, manufacturing, telecommunications, and finance. These problems are characterized by the simultaneous need to make discrete choices (e.g., activating facilities, selecting tec...

A propagation loss analysis across a hilly terrain region is presented, with a focus on analyzing and modeling signal breakdown distances and signal losses in both line-of-sight (LOS) and non-line-of-sight (NLOS) scenarios. A generalized Fresnel breakdown relation dependent on the elevation angle for a hillslope is presented, which significantly sc...

Regret minimization in stochastic non-stationary bandits gained popularity over the last decade, as it can model a broad class of real-world problems, from advertising to recommendation systems. Existing literature relies on various assumptions about the reward-generating process, such as Bernoulli or subgaussian rewards. However, in settings such...

The escalating capacity limitations of conventional near-infrared telecommunication bands have spurred urgent investigations into full-spectrum optical communication systems spanning from the near-infrared to mid-infrared regimes. This has motivated the development of optical components combining broadband bandwidth with high-speed operation. Thin-...

Within the dynamic landscape of fifth-generation (5G) and emerging sixth-generation (6G) wireless networks, the adoption of network slicing has revolutionized telecommunications by enabling flexible and efficient resource allocation. However, this advancement introduces new security challenges, as traditional protection mechanisms struggle to addre...

The objective of this research is to examine the complex dynamics of electrical soliton-like pulses in the context of a nonlinear low-pass electrical transmission line model (NLPETLM). The design of transmission line is purposefully constructed to investigate the propagation of electrical soliton in materials that possess both dispersive and nonlin...

The design and implementation of lightweight‐oriented ciphers on hardware has turned into an urgent matter with the expansive field of Internet of Things (IoT) and the ever increasing presence of small electronic devices that require fast and secure communication in our modern world. In 2023, the Ascon cipher was selected as the new standard authen...

The development of advanced materials for microwave absorption and reflection has recently taken center stage owing to their diverse applications, ranging from next-generation telecommunications (5 G and beyond) to stealth technologies. Metallic conductors, which are excellent microwave reflectors, are generally not considered ‘green’ because refle...