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680 articles for “communication technology”
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Doppler Limits of LoRa in LEO: A Critical Review of the First In-Orbit Flight Tests
Abstract: This study provides a comprehensive review of the seminal work by Zadorozhny et al., which presented the first in-orbit flight test results evaluating the impact of Doppler effects on LoRa modulation for Low Earth Orbit (LEO) satellite communications. The review summarizes the original study's methodology using the NORBY CubeSat, details its key findings regarding the operational limits imposed by static and dynamic Doppler shifts across various LoRa configurations (Spreading Factor …
Published in Recent Trends in Electronics Communication Systems · Vol. 12, Issue 2, 2025 · pp. 21–27 Read article
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Performance Improvement of RoF & FSO based Hybrid Network using Multi Beam Transmission
Abstract: Radio over Fiber and Free Space Optics has become a popular technology to provide wireless data services to mobile users. But both have their own limitations when implemented separately. In this manuscript, we have proposed a multi beam transmission assisted hybrid network based on Radio over Fiber and Free Space Optics. It is revealed that by deploying multiple beams in the free space transmission, the data rate is enhanced by …
Published in Trends in Opto-electro & Optical Communication · Vol. 13, Issue 2, 2023 · pp. 1–6 Read article
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Research Issues and Challenges in Wireless Sensor Networks: A Review
Abstract: AbstractAt present, wireless sensor networks (WSNs) are receiving significant attention due to its vast potential. Current advancements in the communication field, computing and sensing field, have attracted many research efforts and huge investments from various quarters in WSN area. Still, there are many research issues in WSN. This paper provides an overview of various research issues and challenges of WSN.Keywords: Wireless Sensor Network (WSN), sensor nodes, base station (BS), issues …
Published in Journal of Computer Technology & Applications · Vol. 7, Issue 1, 2016 · pp. 1–6 Read article
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Advancements in Smart Hand Gloves for Paralysis Rehabilitation: A Review
Abstract: With the help of Smart Hand Gloves, people with disabilities can live alongside healthy people. A deaf person can use this smart glove to translate his hand signals into text and voiceovers because they cannot speak. This makes it simpler for the typical person to understand what he is saying and to react accordingly. With the help of these smart gloves, people with physical limitations can live freely by being …
Published in Current Trends in Signal Processing · Vol. 13, Issue 1, 2023 · pp. 19–24 Read article
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Monitoring and Safety of Aircraft using Wireless Technology
Abstract: Traditional aircraft sensor networks, burdened by wire complexity and high-power demands, struggle with scalability and real-time data acquisition. This paper proposes Bluetooth Low Energy advertising as a transformative solution, leveraging its lightweight, energy-efficient, and secure nature within tree network architecture. Sensors broadcast data packets picked up by strategically placed gateways, enabling efficient data dissemination through multi-hop relaying. The approach boasts scalability due to minimal hardware and power requirements, leading to …
Published in International Journal of Satellite Remote Sensing · Vol. 1, Issue 2, 2023 · pp. 14–21 Read article
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Advances in Simulation and Surgical Skill Training Evolution: Narrative Integrative Review
Abstract: Simulation-based education has emerged as a cornerstone of contemporary general surgery training, driven by increasing emphasis on patient safety, competency-based education, and rapid technological innovation. Traditional apprenticeship models, while foundational, are constrained by reduced operative exposure, work-hour limitations, and variability in clinical case mix. In this context, simulation provides a structured, reproducible, and safe environment for acquisition, assessment, and refinement of surgical skills across the training continuum. This narrative review …
Published in Research and Reviews : Journal of Surgery · Vol. 15, Issue 1, 2026 · pp. 7–13 Read article
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A Case-Control Study Examining Determinants of Neonatal Near-Miss in Public Hospitals in Tigray Region, Northern Ethiopia
Abstract: Background: A neonatal near-miss (NNM) is defined as a morbid event that nearly results in newborn death within 28 days postpartum. Every year, four million newborn babies die in the first month of life in low and middle-income countries. However, the determinants of NNM have not been studied in depth in Ethiopia. This study attempted to examine the determinants of NNM in Tigray Region, Northern Ethiopia. Method: We used unmatched …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 7, Issue 3, 2018 · pp. 1–11 Read article
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Bioinformatics and Medicine: Bringing Data to the Bedside
Abstract: From being an empirical and experience-based practice, modern medicine has transformed into a codified and research-based discipline, known as Evidence-Based Medicine (EBM). Though EBM has greatly enhanced the quality of medical practice through population-scale clinical trials, it still has limitations in managing biologically diverse patient populations, especially when dealing with clinical outliers who respond in an unusual way to standard treatments. With the rapid progress in genomics, proteomics, and high-throughput …
Published in International Journal of Bioinformatics and Computational Biology · Vol. 4, Issue 2, 2026 · pp. 41–46 Read article
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SpecialMinds: Learning App for Visually Impaired Students
Abstract: This research aims to identify the challenges and barriers that visually impaired students encounter in the educational environment, with a focus on adaptive strategies and innovative solutions. Visually impaired students often experience difficulties in listening, speaking, reading, writing, conceptual understanding, and social communication. As one of the most excluded and discriminated groups in society, these students may feel isolated, which further impacts their learning. Given the significance of quality education …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 12, Issue 1, 2025 · pp. 11–23 Read article
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Accident Avoidance and Crash Detection Using GSM and GPS
Abstract: The Accident Avoidance and Crash Detection system is designed to enhance vehicle safety by utilizing real-time accident detection, speed tracking, and automated crash prevention mechanisms integrated with GSM and GPS technologies. The system incorporates an accelerometer to identify abrupt changes in acceleration, indicating a potential collision. Upon detecting an accident, the system automatically transmits an alert message with the vehicle's GPS location to a designated mobile number using GSM technology, …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 13, Issue 3, 2025 · pp. 01–12 Read article
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Pharmacovigilance: Enhancing Drug Safety Through Technology
Abstract: The research and practices surrounding the identification, evaluation, and avoidance of hazardous medication responses in people are known as pharmacovigilance. Pharmacovigilance has been defined as a kind of ongoing observation of side effects and other safety-related features of medications that have previously been introduced to the market. Pharmacovigilance has been shown to be crucial in promoting the sensible use of medications by disseminating knowledge about the negative effects that pharmaceuticals …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 16, Issue 2, 2025 · pp. 38–44 Read article
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Atmospheric Windows to Study Remote Sensors
Abstract: AbstractAtmospheric windows (AW) are spectral margins to accustom sensing signals developed in platted sensors. Decisive wavelengths have mostly thermal infrared considerate as whelm from synergism forms of basis of matter waves or Plank’s theory perfect black body radiation. Varying merge all intervention alongside to contamination forms in clear sky as whelm forms has derivations for only blacks. Moisture column vertical least has season wise calibrating window error merged code privileges. …
Published in Recent Trends in Electronics Communication Systems · Vol. 6, Issue 3, 2019 · pp. 1–6 Read article
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All-Digital Phase Locked Loop (ADPLL) as an Intellectual Property (IP) Core for an Application-specified Integrated Circuit (ASIC) Product: A Survey
Abstract: An all-digital phase locked loop (ADPLL) plays a great role in decreasing the development time of an application-specified integrated circuit (ASIC) products and helps to meet the time-to market requirement of product, because an ADPLL can be used as an IP core, so it is easily reusable in any design. Now a days ADPLL is being widely used in various fields such as control systems and digital communication systems. This …
Published in Journal of VLSI Design Tools and Technology · Vol. 5, Issue 3, 2015 · pp. 12–17 Read article
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Harnessing the Potential of Virtual Instrumentation
Abstract: The Virtual Instrument (VI) uses custom software and hardware to create a user-defined measurement system, called a Virtual Instrument. Virtual instruments are similar to traditional instruments, such as multimeters, oscilloscopes, spectrum analyzers, and data acquisition systems. It has great flexibility, high performance, flexibility and low cost. Primarily, it consists of a personal computer or workstation, and Vi software such as LabVIEW, NI DAQmx, and MATLAB. This modular hardware includes data …
Published in Journal of Microwave Engineering and Technologies · Vol. 11, Issue 1, 2024 · pp. 1–15 Read article
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Challenges and Opportunities in the African Pharmaceutical Industry
Abstract: Background: The pharmaceutical industry in Africa has significant potential for growth; however, it is overwhelmed with grappling challenges. Nonetheless, these challenges can create a window of opportunities for innovation. This article provides an in-depth analysis of the profound challenges and opportunities in the continents pharmaceutical industry. Methods: Using data collected from published literature, reports and gray literature was used to conduct a narrative review. Using data collected from various publications …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 15, Issue 3, 2024 · pp. 88–98 Read article
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VishwaHub: Chatting App
Abstract: VishwaHub is a ground-breaking mobile application designed specifically for college students in a digitally connected age. It breaks down traditional barriers to education and fosters a dynamic, collaborative learning environment. VishwaHub is a learning revolution platform that focuses on solving the basic problems faced by college students. VishwaHub is a multifunctional platform that facilitates effective communication, doubt resolution, and collaborative learning among students. It does this by smoothly integrating real-time …
Published in International Journal of Mobile Computing Technology · Vol. 3, Issue 1, 2025 · pp. 7–16 Read article
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Cloud Based Pool Water Monitoring System using Internet of Things
Abstract: The Internet of Things has a concept where internet extends into actual world grasping to daily objects. The IoT gives the power to sense and control these objects over existing network. This gives rise to alliance between physical world and computer based platforms. The results of this alliance are higher accuracy, improved efficiency, reduced economical cost and less human involvement. This technology has produced smart cities, smart homes, advanced healthcare …
Published in Journal of Communication Engineering & Systems · Vol. 8, Issue 1, 2018 · pp. 1–7 Read article
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LIS Education Research in India
Abstract: AbstractLibraries and Information Centres (LICs) play a vital role in the socio-economic development of a nation. The accelerated growth in research and developmental activities in sciences and technology and also in the fields of social sciences and humanities contributed to a phenomenal growth in the universe of subjects resulting in information explosion and interdisciplinary approach to research during the second half of the 20th century. These developments generated new demands …
Published in Journal of Communication Engineering & Systems · Vol. 6, Issue 3, 2016 · pp. 17–27 Read article
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Pharma Guard: Smart Medication Management System
Abstract: Pharma Guard Smart Medication Management System presenting a comprehensive overview of an innovative technology designed to revolutionize medication management in healthcare settings. In an era of advancing digital solutions, the Pharma Guard system offers a sophisticated approach to ensuring medication safety and adherence. Through the integration of smart technology, including internet of things (IoT) devices and machine learning algorithms, Pharma Guard enables real-time monitoring, tracking, and management of medication consumption …
Published in International Journal of Mobile Computing Technology · Vol. 2, Issue 1, 2024 · pp. 30–37 Read article
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AXI Bridge and DMA/Bridge Subsystem for PCIe
Abstract: We know that the present-day SOC design consists of many intellectual property cores with several communication protocols. To enhance the performance of the whole system, we need to improve the bridging and signal translation between these protocols. In this article, discussion has been carried out on PCIe and AXI protocol from AMBA. PCI Express, because of its various features like high speed, low power consumption, and good protocol efficiency can …
Published in Journal of VLSI Design Tools and Technology · Vol. 8, Issue 1, 2018 · pp. 23–29 Read article