Articles tagged with Telecommunications
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers at the University of Oxford and the University of Pennsylvania have fabricated vibrating nanostrings that resonate at predetermined frequencies. The new approach allows for rapid tuning with higher efficiency, potentially leading to longer-lasting batteries and improved data rates.
An international team of scientists has developed an organic semiconductor that can operate in the 5G frequency range, with a structure featuring ultralow capacitance and resistance. The innovation paves the way for mass manufacturing at low cost using solution processing techniques.
Researchers have demonstrated control of graphene's relaxation time, allowing for novel functionalities in devices such as light detectors and modulators. This work paves the way for the development of ultrafast optical devices with potential applications in photonics and telecommunications.
Researchers at the University of Texas at Austin created a new nanocrystal gel that can be easily tuned to work as an optical filter, controlling heating or cooling dynamically. This versatile material has applications for thermal camouflage in defense and telecommunications.
Researchers found that smartphone app usage patterns can be used to identify individuals with over 30% accuracy. The study analyzed data from 780 people and showed consistent patterns in application usage behaviors on a day-to-day basis. This highlights the potential risks to privacy when using apps automatically collected by smartphones.
A study by University of Georgia researchers found that remote learning programs in labs continued to be effective during the pandemic, with students praising quality mentorship and skills development. However, they also reported missing informal interactions and structure.
A new approach using an array of series-connected solar cells as detectors simplifies underwater optical data links, offering a cost-effective and low-energy way to transmit data underwater. The system demonstrated the highest bandwidth ever achieved for a commercial silicon solar panel-based optical communication system.
Researchers developed a new waveguide to overcome limitations in THz signal transmission and processing. The device allows for unprecedented flexibility towards manipulating THz pulses, enabling complex signal-processing functionalities such as holographic messaging.
Researchers have found a way to modify carbon nanotubes to meet the requirements of novel electronic devices. The team discovered that exposure to plasma or shortening tube lengths leads to a drop in conductivity at low terahertz frequencies, but at high enough frequencies electrons move freely.
Researchers at INRS developed a method to amplify weak optical signals while reducing noise content using the Talbot self-imaging effect. This technique has potential applications in various fields like telecommunications, bioimaging, and remote sensing.
Researchers at Penn State developed a computational optimizer to design a 3D unit cell with cube-shaped cavities that enables asymmetric transmission of linearly polarized light across a wide frequency range. The optimized design was successfully fabricated and tested, demonstrating robust optical properties.
The study examines changes in mental health care and telemedicine use among over 650,000 Medicare patients with severe mental illness during the pandemic. The findings highlight significant disruptions in care, leading to reduced access to essential services.
A study by Michigan Medicine reveals that 25% of young American men experience both delivering and receiving technology-facilitated abuse. Healthcare providers should consider addressing this issue, as men who have mental health care visits are more likely to be involved in abusive relationships.
A study shows that UK government trust, social norms, and privacy concerns play a significant role in the adoption of the NHS Covid-19 app. Initial enthusiasm to adopt the app was higher in urban locations, while people's concern about third-party data access fuelled reluctance to use it.
A recent study by Xuedi Li and colleagues found that excessive screen time was associated with increased symptoms of depression, anxiety, and hyperactivity in children during the COVID-19 pandemic. The research suggests that parents should monitor their child's screen use to mitigate potential mental health effects.
Researchers found that Americans were less likely to respond to an email survey from a person believed to be Black than from a person believed to be white. The study, which analyzed responses from over 250,000 people, suggests that racial bias can influence everyday communication behaviors.
A study of 16,000 patients with new cancer diagnoses found that those from higher socioeconomic backgrounds were more likely to use telemedicine in the months following their diagnosis. Higher socioeconomic groups also showed increased utilization of telemedicine services within 30 days of diagnosis during the COVID-19 pandemic.
In a large commercially insured population, overall outpatient care usage didn't change significantly despite increased telemedicine use. Telemedicine appeared to substitute for in-person visits, suggesting its potential as a convenient alternative.
The PERSEPHONe project aims to create a novel technological platform for photonics based on metal-halide perovskites. Early stage researchers will be trained in materials design, device development and adaptability.
Princeton researchers create a new type of antenna array that can be used in various applications, including coating airplane wings, functioning as a skin patch for medical implants, or covering a room as wallpaper. The technology uses large-area electronics to overcome limitations of conventional silicon semiconductors and enables fle...
A quantum search algorithm, known as Grover Adaptive Search (GAS), has been demonstrated to solve the index selection problem in index modulation faster than a classical computer. This breakthrough could lead to significant energy efficiency gains for wireless networks.
Scientists have developed a new material, black phosphorous, only three atoms thick, which can control light with unprecedented precision. This breakthrough technology has the potential to revolutionize telecommunications and pave the way for Li-Fi, a light-based replacement for Wi-Fi.
Scientists found that amorphous carbon coatings used to protect optical fibers from moisture can break down due to interaction with water molecules. The coating's thickness increases, leading to an irreversible increase in electrical resistance and a decrease in transparency.
There was significant growth in telemedicine use among rural Medicare beneficiaries between 2010 and 2019. The majority of this growth was attributed to care delivered by nurse practitioners and other non-physician clinicians.
The INRS team has developed an intelligent optical chip that uses autonomous learning approaches to generate optical waveforms, paving the way for further advances in telecommunications. The device can autonomously adjust to a user-defined target waveform with strikingly low technical and computational requirements.
A new study published in The Lancet Digital Health found a link between screen time and myopia in children and young adults. High levels of smart device exposure increased the risk of short-sightedness by up to 80%, according to researchers at Anglia Ruskin University.
Mathematical modeling suggests that contact-tracing apps can help achieve herd immunity by identifying individuals with greater exposure to others and targeting them for vaccination. The approach, known as 'hot-spotting,' could reduce the number of vaccine doses needed by up to half.
Researchers at UC San Diego developed a new UWB system that enables precise 3D localization and tracking for applications like VR, sports analytics, and autonomous robots. The system uses low power and achieves latency of just one millisecond.
A new University of Central Florida study found that using deadline-ism messaging in climate change communications increases perceptions of the threat and support for government action. Participants who read articles with deadlines supported more political climate change action than those without deadlines.
A new approach to generating quantum-entangled photon pairs uses nonlinear metasurfaces to enhance and tailor photon emissions. The researchers achieved a five-order-of-magnitude increase in the brightness of entangled photons, with a highly configurable platform that can control entanglement and direction.
Researchers at Technical University of Munich have developed a new machine learning algorithm that can analyze complex markets and their equilibrium strategies. This breakthrough has potential applications in auction theory, wireless spectrum auctions, and more.
A pan-Canadian randomized controlled trial is using digital communication to target common reasons for vaccine hesitancy, including age, language, and education level. Family physicians will receive tailored information to share with patients through email and text message, aiming to improve vaccine uptake.
Researchers successfully detected storm swell events and earthquakes across a nine-month observation period using the Curie cable's telecommunications data. The approach transforms the ocean's fiber optic network into a continuous, real-time earthquake and tsunami monitoring system.
Researchers developed a 5G indoor DAS technology that can receive millimeter wave-based broadband signals and transmit them into buildings. The technology significantly improves transmission capacity, equipment size, and deployment cost compared to conventional systems.
Korean researchers from ETRI win first and second places in the Challenge on Learned Image Compression (CLIC) with innovative AI-based video compression techniques. The team aims to optimize video compression rate and quality using multiple source technologies.
Researchers at Ben-Gurion University and National University of Singapore have developed a new method to detect connected, vulnerable IoT devices before they are compromised. This enables telcos to take preventive actions quickly and prevent massive DDoS attacks from hitting their infrastructure.
ETRI successfully developed eco-friendly color CIGS thin-film solar cells with high conversion efficiency and low material costs. The innovative technology features a Zn-based buffer layer, eliminating toxic cadmium, and enables flexible substrate applications.
Researchers at Skoltech and MIPT predicted and experimentally confirmed the existence of exotic hexagonal NaCl thin films on a diamond surface. The films may be useful as gate dielectrics for field-effect transistors in electric vehicles and telecommunication equipment.
A new standard for machine learning in telecommunications networks has been approved, enabling faster data transmission rates of up to 20 Gbps and reducing latency to less than 5ms. This breakthrough is made possible by the application of deep learning techniques, allowing for complex pattern recognition and network load management.
Researchers at ETRI developed a 400-Gbps transmitting/receiving optical engine that can provide stable and improved data transfer speeds for data centers. The technology enables real-time high-definition video streaming for 100,000 viewers simultaneously.
Researchers at ETRI have developed a compact 200Gbps optical transceiver that can send and receive twice as much data as conventional methods. This new technology is expected to contribute to solving data traffic congestion in 5G networks and provides a cost-effective alternative to existing coherent modulation technologies.
French labor unions played a crucial role in protecting workers' mental health during the 2007 restructuring at France Telecom. The unions' efforts led to a landmark court decision holding the company and top executives accountable for
Novel optical elements enable multiplication and division of orbital angular momentum (OAM) of light, offering a promising solution to increase information capacity of optical networks. The research results have been published in Light: Science and Applications.
The NASA-developed Photonic Integrated Circuit Tuned for Reconnaissance and Exploration (PICTURE) instrument will utilize telecommunications-inspired technologies to create a smaller, more capable spectrometer. This device aims to gather unprecedented details about extraterrestrial planets, moons, comets, and asteroids.
A European research project, 5Growth, will test nine 5G use cases in four vertical industry settings in Spain, Italy, and Portugal. The pilot tests aim to validate the performance of 5G systems for Industry 4.0, eHealth, and audiovisual entertainment applications.
A joint team of Chinese scientists has demonstrated CV-QKD transmission over commercial deployed fiber links with distances of up to 50 kilometers. The system achieved higher secret key rates compared to previous laboratory tests, overcoming challenges such as environmental perturbations and equipment losses.
Researchers at the University of Extremadura have demonstrated electromagnetic invisibility of objects using an alternative technique based on filler cloaking. This method makes objects invisible from the interior without using any external device.
The CiViQ project aims to develop flexible and low-cost quantum key distribution (QKD) systems that can be integrated into emerging telecommunication infrastructures. The project will also put forward novel quantum cryptography systems and protocols to offer accessible innovative services to individuals, industries, and institutions.
Researchers reconstructed the 1929 Grand Banks underwater avalanche to better understand its properties and implications for seafloor infrastructure. The study found that giant avalanches like this one pose a major geohazard to telecommunication cables and oil pipelines, with potentially catastrophic consequences.
The University of Sussex has successfully tested 5G technology, delivering 100 times faster broadband speeds than traditional 4G networks. This achievement paves the way for faster data rates, increased productivity, and the potential to revolutionize industries such as manufacturing and automotive.
Scientists have created a module for quantum repeaters, enabling entanglement to be transmitted over several floors and potentially up to 20 kilometers. The breakthrough could lead to integrating quantum technologies into conventional telecommunications.
Researchers have developed a method to study the interaction between light and twisted molecules as they transition from left- to right-handed versions. The study reveals that each route leads to different behavior, with potential applications in improving telecoms component design.
Researchers have used a new mathematical model to study why computer networks and electronic equipment fail when handling multiple requests. The model takes into account the unreliability of servers and predicts system performance, providing insights for optimizing real-world systems.
Researchers have produced single-photon emitters at room temperature using carbon nanotubes, enabling optically-based quantum information processing. The emitters can be tuned to telecommunications wavelengths, making them suitable for ultrasensitive sensing, metrology, and imaging applications.
Researchers at INRS have created a breakthrough photonic system that takes advantage of the frequency domain properties of photons. The system uses on-chip devices and off-the-shelf telecommunications components to generate color-entangled quDits, which can be used for high-dimensional quantum manipulation and transmission.
Researchers used gold spring-shaped coils to enhance interactions between light and chiral molecules, enabling detection of minute amounts. The study's findings have potential applications in pharmaceutical design, telecommunications, and nanorobotics.
Researchers at Singapore University of Technology and Design have developed a compact optical amplifier that can amplify light by 17,000 times, strengthening the integrity of transmitted data. The device's efficiency enables new opportunities in low-cost broadband spectroscopy, precision manufacturing, and hyperspectral imaging.
Professor Falk's interdisciplinary research has led to breakthroughs in assistive technology and disease diagnosis. He will receive the award at Sigma Xi's annual meeting, discussing challenges posed by his work.
Researchers at UT Austin break reciprocity in conventional antennas, enabling independent control of incoming and outgoing signals with large efficiency. This breakthrough technology may lead to faster data rates, improved connections, and reduced bulky systems in various applications.
Researchers at Harvard have built a polarimeter on a microchip, shrinking the widely used instrument to make it more accessible for various applications. The device provides high-performance polarization measurements at reduced size and cost, promising enhanced network security and real-time monitoring.