GSM - Science topic

The Global System for Mobile Communications-Railway (GSM-R) delivers digital, secure and dependable communications between drivers and signalers. This helps to increase the safety, reduce delays and improve performance-providing a better experience for passengers. GSM-R supports secure and reliable drivers-signalers communication by bringing togeth...

Om een beter inzicht te krijgen in de ruimtelijke connectiviteit en seizoens-dynamiek van in Nederland verblijvende Zwarte Zee-eenden in door hen gebruikte foerageergebieden zijn, in aanvulling op meer traditionele waarnemingsmethoden, Zwarte Zee-eenden gevangen en van dataloggers (Argos PTTs of GPS/GSM zenders) voorzien. In twee hoofdstukken worde...

This paper addresses the meteorological data gaps in remote regions through a sustainable, low-cost IoT system powered entirely by solar energy. The system integrates an Arduino Mega 2560 with environmental sensors (temperature, humidity, pressure, wind speed/direction, solar radiation), GSM/GPS modules, and a 5W solar-LiPo power subsystem. Field v...

The Internet of Things (IoT) and mobile technology have significantly transformed healthcare by enabling real-time monitoring and diagnosis of patients. Recognizing Medical-Related Human Activities (MRHA) is pivotal for healthcare systems, particularly for identifying actions critical to patient well-being. However, challenges such as high computat...

The integration of Internet of Things (IoT) and cloud computing technologies has revolutionized biological water quality monitoring by enabling high-resolution, real-time sensing and data analytics. Despite the potential, various challenges persist in deployment, data management, scalability, and security. This systematic review investigates the cu...

Groundwater monitoring is crucial, particularly in drought-prone areas. Manual methods are time-consuming, inaccurate and weather-dependent. GSM solutions are costly and energy-intensive with limited network coverage and other currently existing works and methodologies have certain limitations. Taking these, other factors and limitations into consi...

The problem of existing modern path loss minimization AI models borders on the aspect of needless complexity and unwarranted use of metaphors. This research proposes an alternative strategy that is purely mathematical based and very simple to apply. The strategy employs the Rao-type optimizer (RaoO) and the Sine Cosine Optimizer (SCO) proposed. The...

The growing demand for renewable energy has spurred significant interest in radio frequency (RF) energy harvesting as a sustainable method to power wireless devices. This paper presents a novel multiband monopole rectenna design for efficient RF energy harvesting across key wireless communication bands, including 900 MHz to 2.1 GHz (GSM/GPRS), 4.5...

This study presents a comprehensive analysis of the impact of Storm Laura, which was observed over Europe and the Baltic Sea on 12 March 2020, on the thermosphere–ionosphere system. The investigation of ionospheric disturbances caused by the meteorological storm was carried out using a combined modeling approach, incorporating the regional AtmoSym...

Accurate tracking of the movement of wildlife is important for understanding the behavior, spatial use, and resource selection of a species. While traditional methods like Very High Frequency (VHF) transmitters have been widely used, newer technologies, such as GPS data loggers and Global System for Mobile Communications (GSM) transmitters, have pr...

Nowadays people are more concerned about their health as diseases are increasing day by day and more. Hence this is very important to daily monitor health to minimize death caused by complications and diseases. The integration of the Internet of Things (IoT) in healthcare presents transformative opportunities for managing neuropsychiatric diseases....

We identify \textbf{Cross-lingual Collapse}, a systematic drift in which the chain-of-thought (CoT) of a multilingual language model reverts to its dominant pre-training language even when the prompt is expressed in a different language. Recent large language models (LLMs) with reinforcement learning with verifiable reward (RLVR) have achieved stro...

In this paper, we have designed and implemented a massively parallel FPGA architecture for exhaustive key search on the A5/3 encryption algorithm. A5/3 is based on KASUMI, it has an effective key of 64 bits, and it is used in GSM (2G) mobile telephony systems. Despite the widespread adoption of more advanced technologies (4G, 5G), 2G networks remai...

Menopause is, in fact, a single day officially marked one year after the cessation of menses. It is followed by post menopause which can last for half of a women’s adult life! Menopause typically occurs between the ages of 46 and 52 years with an average age of 51. It signifies the end of reproductive function, and is marked by fluctuating and decl...

The increasing demand for intelligent infrastructure has led to the development of automated systems capable of enhancing safety, efficiency, and reliability in bridge operations. This research presents the design and implementation of an Advanced Bridge Control System using embedded technology, specifically centered on the Arduino Uno microcontrol...

Pancreatic Ductal Adenocarcinoma (PDAC) is one of the deadliest forms of cancer and presents a significant clinical challenge due to poor prognosis and limited treatment options. In this study, we developed a novel framework integrating genome-scale metabolic modeling (GSM) with machine learning to identify metabolic biomarkers and vulnerabilities...

This research work highlights the hardware implementation of safety smart password-based GSM module controlling circuit breaker. Safety is the major concern in daily life for domestic activities. In current scenario, accidental death of a lineman are the major issues and to protect operators for the same. To control circuit breakers, passwords secu...

新建高速铁路引入既有客运专线车站，引起既有微机机联锁系统（CBI）扩容改造、调度集中CTC系统 改造、微机监测系统（GSM）改造、列车控制中心TCC系统扩容改造。在新发布软件开通前需对新软件现场多次的倒 替试验。软件插入过程中需对接口架既有端子块32位插接器的频繁重复拆配线是施工单位面临的新课题。

The increasing population and rapid industrialization have driven material consumption to a level that surpasses the environment's capacity to cope with the resulting pollution. The circular economy offers a new business model, contrasting the traditional take-make-waste approach. In this context, the present study seeks to identify barriers at ope...

Internet of things (IoT) encompasses a variety of connected devices and technologies designed to improve care, monitoring, and management of pets. IoT technology enables voice or app-driven control of these feeders, allowing pet guardians to remotely dispense food to their pets anytime. In this paper, a novel deep-feed network has been proposed tha...

Epilepsy affects around 50 million people globally and is marked by unpredictable seizures due to abnormal neural activities in the brain. With nearly 30% of epilepsy patients experiencing drug-resistant seizures, there is a crucial need for effective seizure detection. This paper focuses on the challenge of predicting seizures to enable preventive...

Monitoring water levels in hydrosystems is crucial for flood control, water resource management, and hydrological applications. Commercial telemetry solutions are often expensive, complex, and unsuitable for remote or infrastructure-poor areas. The RiverMon system was developed as a low-cost, energy-autonomous DIY alternative using accessible compo...

sarazaremanesh| Javad Ahmadi-Shokouh | Hamideh Dashti |mortezachoubin We present an object-oriented open-source framework for solving the dynamics of open quantumsystems written in Python. Arbitrary Hamiltonians, including time-dependent systems, may be built upfrom operators and states defined by a quantum object class, and then passed on to a cho...

This project presents a real-time IoT-based health monitoring system developed using the ESP32 Uno microcontroller. The system integrates multiple sensors—including a DHT11 sensor (for temperature and humidity), a pulse sensor (for heart rate), and an MQ-3 alcohol sensor—to monitor essential health parameters. Sensor data is displayed locally on an...

Due to the speeding up of urban development and the rapid population expansion in China, the subway has become the preferred mode of transportation for people, and urban underground spaces are continuously being improved. However, during the construction of subways, surface settlement around the area is inevitably caused, which can significantly im...

The research focused on the utilization of guava seeds generated as a by-product during fruit processing for product formulation. Guava seed meal (GSM) has good amount of crude protein (8.96%), crude fibre (51.41%) along with antioxidant activity (68.23%), total phenols (1058.01 mgGAE/100 g), and total carotenoids (1310 µg/g). The defatting of GSM...

The rising number of railway accidents caused by human drowsiness, track failures, and unforeseen barriers reflects the imperative need for an automated and smart safety system. This paper proposes an IoT-based Smart Railway Safety System to keep track of real-time conditions and provide secure train operations by integrating four major modules: Dr...

The advancement of sustainable textiles necessitates the exploration of resource-efficient materials that enhance functionality, cost-effectiveness, and environmental impact. This study focuses on the creation of jute-cotton blended (Jutton) knitted fabric utilizing V-bed flat knitting machine and assesses its physical and thermal attributes relati...

This study is a qualitative study with a descriptive approach, namely describing each main object used in this study, including the Internet of Things, Smart Room Customization, and Service Quality. The data used in this study are secondary data that researchers obtain from various credible sources such as books, scientific articles, credible websi...

Objective Genitourinary syndrome of menopause (GSM) and stress urinary incontinence (SUI) are prevalent among women. While low-level laser therapy (LLLT) has been employed for wound healing, no studies have explored its effectiveness in treating GSM and SUI. Methods Between September 2022 and August 2023, all women received LLLT for GSM and SUI at...

Since Mayer and Jensen employed the single-particle shell model to interpret the magic numbers, various microscopic nuclear models have been developed to study the nuclear force and structure. The confguration-interaction shell model (CISM), performed in truncated model space with the inclusion of the residual interaction, is one widely-used nuclea...

In terms of livestock monitoring systems, IoT is used to monitor the health metrics such as heart rate and temperature in real time. However, it is this same data that now provides critical data for early detection of health problem, thus enabling timely interventions and optimal practices in the management. Continuous health parameter monitoring a...

Background/Objectives: Genitourinary syndrome of menopause (GSM) encompasses a variety of symptoms associated with estrogen deficiency, affecting the genitourinary tract. Effective management often requires a multifaceted approach. Although radiofrequency (RF) treatment has been explored as a non-hormonal intervention for GSM, evidence remains limi...

Electricity billing and supply controlling are critical aspects of power distribution management. Traditional methods often require manual meter readings, which are time-consuming and prone to errors. This paper presents an automatic electricity billing system that provides real-time consumption monitoring, automated bill generation, and remote sup...

The Intelligent Building is clearly the building of the future. The goal of having an intelligent building only starts with early planning in the design stage. In many ways, this mirrors the design and fulfillment of many green projects today, but it uses technology to provide for a superior space. The intelligent building uses eco-friendly constru...

This study explores the use of remote sensor systems to detect leaks in underground water pipelines, aiming to tackle the problem of water loss in distribution networks. Identifying and preventing such leaks is essential for the sustainable management of natural water resources. To address this challenge and improve leak detection, the authors desi...

59Co izotopunun (g,n), (g,2n) ve (g,3n) fotonükleer reaksiyon tesir kesitleri makroskopik ve mikroskopik nükleer seviye yoğunluğu modelleri (CTM, BSFGM, GSM, Goriely’s Skyrme kuvveti, Hilaire Skyrme kuvveti, HFB Gogny) ve gama ışınım şiddet fonksiyonları (Brink-Axel, Kopecky-Uhl, HFBCS, HFB, Goriely hibrid) TALYS bilgisayar kodunun en son versiyonu...

Smart healthcare systems are evolving due to the Internet of Things (IoT) and sensor-body area network (SBAN) technology. These advancements enable the collection, storage, and evaluation of individual patient data, enabling timely and effective treatment provision. However, the challenge lies in physicians analyzing vast patient information to pro...

In an increasingly connected world, mobile computing stands at the forefront of digital innovation, enabling seamless communication, data access, and service delivery across wireless networks. This book, Mobile Computing, comprehensively explores the principles, technologies, and architectures that drive mobile communication systems. It covers foun...

This paper investigates the ongoing use of the A5/1 ciphering algorithm within 2G GSM networks. Despite its known vulnerabilities and the gradual phasing out of GSM technology by some operators, GSM security remains relevant due to potential downgrade attacks from 4G/5G networks and its use in IoT applications. We present a comprehensive overview o...

With energy consumption on the rise, the demand for a more intelligent and efficient energy management has never been greater. This paper presents a Smart GSM-based Energy Meter that puts live monitoring of electricity consumption at your fingertips. Constructed using an Arduino Nano, SIM800C GSM module, Nokia 5110 LCD, and a current transformer, t...

Background: Genitourinary Syndrome of Menopause (GSM) affects a significant number of postmenopausal women, leading to symptoms such as vaginal atrophy, dryness, and discomfort. Hormonal therapies are not suitable for all patients, particularly those with contraindications to hormone replacement therapy. This study aimed to compare the efficacy and...

Visually impaired people face tremendous challenges in navigating their environment in a safe and independent way. As a response to these challenges, this project provides the Smart Glasses for Visually Impaired People, an assistive device to enhance mobility, safety, and emergency y communication. The system utilizes ultrasonic sensors, ESP32 Wi-F...

The eye is a highly sensitive organ with multiple physiological barriers that limit drug bioavailability and reduce patient compliance. Research studies are still going on to discover a novel drug delivery system for ocular delivery. The current research aims to develop and compare the PLGA ocuserts of brimonidine tartrate (BT) by different methods...

Parking management becomes more difficult as cities get busier and cars increase. This Paper focuses on creating a smart parking system to regulate vehicle access and stop illegal parking.Our method uses ultrasonic or infrared sensors, a servo motor, and a buzzer to prevent unauthorized parking, in contrast to current systems that just provide park...

Atherosclerosis is a major contributor to ischemic stroke. Carotid plaque instability is a critical determinant of cerebrovascular events, yet its identification remains challenging. One chemokine with well-documented proatherogenic properties is MCP-1, whose levels are elevated in patients with conditions such as hypertension, obesity, and atheros...

Resumo O envelhecimento do pescoço é caracterizado por excesso de pele, acúmulo de gordura e flacidez muscular. Em relação ao plano profundo do pescoço, quatro estruturas anatômicas devem ser abordadas: o músculo platisma (MP), a gordura subplatismal, o ventre anterior do músculo digástrico (MDG) e a glândula submandibular (GSM). Medir o peso da GS...

This research focuses on developing an IoT-based telemetry system using the DHT22 sensor, Arduino UNO (ATmega328P), SIM800L GSM module, and the cloud platform ThingsBoard.io. The system is designed to remotely monitor environmental conditions by measuring temperature and humidity. The DHT22 sensor collects data, which is processed by the Arduino UN...

The physical card is replaced with a LiFi module with a real-time integrated finger-vein recognition system for automated teller machine authentication. The technology, which is based on an integrated LiFi platform, includes a sophisticated algorithm for detecting finger veins. There are three hardware components in the suggested system: an image-c...

In Bangladesh, the agricultural systems are followed mainly by conventional methods. However, urban agriculture is increasing continuously to fulfill the demand for fresh vegetables and fruits in Bangladesh. Water scheduling and budgeting are the main critical factors for optimum crop growth. Soil wetness information helps estimate the exact amount...

The increasing demand for compact, cost-effective, and versatile antennas in modern wireless communication systems has inspired research into innovative multiband antenna designs. However, numerous existing solutions are insufficient in terms of size, bandwidth, or manufacturing complexity, particularly when they aim to incorporate multiple wireles...

IoT offers easier maintenance and management of charging devices and fueling processes via a user-friendly platform. The platform provides collaboration opportunities to station owners, local service providers, global equipment vendors as well as EV drivers. The BMS is typically an embedded system and a specially designed electronic regulator that...

This paper introduces a versatile and efficient design methodology for optimizing wide-angle impedance matching (WAIM) configurations, enhancing the scanning range of arbitrary antenna arrays. The three-layered structure is modeled using the generalized scattering matrices (GSMs) of the layers, incorporating sufficient excited modes for efficient i...

Because they can receive and interpret visual information for the brain, the eyes, or organs of vision, are an essential component of human physiology. Furthermore, because 83% of environmental information is gathered through the eyes, they are essential to human existence. A smart blind stick with sensor integration has several advantages. For tho...

Rising temperatures due to global warming can negatively impact rice grain quality and yield. This study investigates the effects of increased warmer night temperatures (WNT), a consequence of global warming, on the quality of rice kernel, particularly grain chalkiness. By integrating computational and experimental approaches, we used a rice grain...

Automatic blood pressure monitors are becoming an integral part of the lives of people who monitor their health and are the most popular among such devices. They allow you to measure blood pressure and heart rate without significant effort on the part of the user. Currently, wireless technology and Internet of Things systems are being actively inte...

Aedes aegypti (Linnaeus) mosquito is a vector responsible for increasing global public health concerns due to its rapid geographical spread and increasing vectorial capacity. Understanding the breeding behavior of Ae. aegypti is crucial to control this vector and thereby limiting the spread of diseases. To study this mosquito breeding in the labora...

Polyvinyl alcohol (PVA) is considered a water-soluble synthetic polymer with excellent film-forming, adhesive, and emulsifying properties. On the other hand, cellulose nanofibers (CNF), derived from natural cellulose, offer exceptional mechanical strength, biodegradability, and a high surface area. This research study focuses on the fabrication and...

This paper presents a novel RFID-based smart card system aimed at optimizing operational efficiency across various applications, including canteen management, identity verification, access control, and resource management. The proposed design uses RFID-enabled smart cards, in combination with a Raspberry Pi Pico microcontroller, LCD display, keypad...

Knowledge about the posreproductive movements of species is important for both conservation and ethology. This study investigates the non-breeding or posreproductive movements of Hen Harriers using GPS/GSM data from 30 individuals over 54 periods from 2019 to 2023. Using maximum and mean distances from the reproductive centroid as behavioural proxy...

This project focuses on the design and development of an IoT-based smart agricultural system aimed at automating field monitoring and control processes to enhance crop productivity and resource efficiency. Traditional agricultural practices often lead to issues such as water wastage, excessive labor, and delayed responses to changing field condi...

Purpose: The research aimed to create an automated solar-powered egg incubator using locally available materials that can be remotely monitored and improve Zambia's poultry farming industry. Materials and Methods: The design model was created using Solidworks, and the simulation was done using Ansys, MATLAB, and Proteus. The incubator was equipped...

Lake Kasumigaura, one of Japan’s largest lakes, presents significant challenges for remote sensing due to its eutrophic conditions and complex optical properties. Although the Global Change Observation Mission-Climate (GCOM-C)/Second-generation Global Imager (SGLI)-derived inherent optical properties (IOPs) offer water quality monitoring potential,...

With the continuous growth of urban transportation and the rapid advancement of technology, ensuring road safety has become a critical concern. Despite improvements in vehicle design and traffic management, accident rates remain alarmingly high, often exacerbated by delayed emergency response. This research proposes a comprehensive, real-time Vehic...

Motor vehicles are the prime source of transportation where vehicles with A/C play a major part. This paper designs an embedded system for a vehicle cabin, which senses the gases like carbon-monoxide and oxygen and displayed at each and every second. If the level of the CO increases than the normal level (30ppm) or the level of the oxygen decreases...

Fire hazards pose a significant threat to life, property, and the environment, necessitating the development of smart and efficient fire fighting solutions. This project presents an intelligent Fire Protection System that integrates both manual and automatic operation for enhanced flexibility and control. Unlike traditional fire fighting methods, w...

The persistent challenge of earthy off-flavors in aquatic systems stems largely from geosmin (GSM), a microbial metabolite with an exceptionally low human detection threshold. This compound poses significant organoleptic and economic impacts on both aquaculture operations and municipal water supplies. To enable precise GSM monitoring, we optimized...

Geosmin (GSM) and 2-methylisoborneol (2-MIB), microbial-derived terpenoid compounds prevalent in aquaculture systems, impair fillet quality and disrupt physiological homeostasis in aquatic species by inducing oxidative stress and lipid peroxidation. Despite their significant impact, effective strategies for eliminating these compounds from fish tis...

Electricity theft is an escalating issue, worsened by global warming, which contributes to unbalanced power supply and increased safety concerns. Unauthorized power usage exceeding supply limits often leads to system shutdowns and reduced transmission efficiency. Illegal circuit bypassing has also caused fires, resulting in property damage and thre...

Lactating mothers commonly use nursing pads to prevent milk from leaking and avoid staining their clothes. This research aims to develop a nursing pad that consists of a dual-layer structure: viscose fabric with three different grams per square meter (GSM) as an absorbent inner layer and a polyethylene laminated outer layer to provide barrier prope...

In local areas, bus management is mostly manual, with different individuals responsible for tracking, monitoring, and reporting. The lack of standardized operational procedures leads to inefficiencies and inconsistent service delivery. To address these challenges, a Real-Time Bus Tracking and Management System has been developed, incorporating mode...

Design of a long-range, high data-rate and ultra low power underwater communications system is crucial for a variety of applications. However, this task is challenging because of the underwater channel dynamics, propagation characteristics and power constraints. Recently, the concept of acoustic metasurfaces (AMS) has emerged as a promising solutio...

This study investigates the influence of radio wave refractivity on mobile network portability thresholds in Bayelsa State, Nigeria, focusing on the effects of radio refractivity (W-unit), atmospheric temperature (K), relative humidity (%), and atmospheric pressure (hPa) on mobile network signal strength. A mixed-methods approach was employed, comb...

Garbage disposal is one of the challenging issues today in urban society, where incorrect segregation of garbage results in pollution and ineffective recycling processes. This project proposes an AI-Based Solid Waste Management System employing Sortbot to segregate waste automatically with high precision and efficiency. The suggested system takes a...

Generally, cell radio systems are enormous scale engineering designs and consist of various technical entities. They represent significant financial investments and hence there is the need for scientific design approach in network designs. This calls for finding a minimum overlap difference using a dual masting. In the process of finding the minimu...

Vehicle theft is a major issue, underscoring the shortcomings of conventional security systems that frequently depend on expensive and sophisticated sensors. In order to solve this problem, a smart car security system that combines GPS and GSM technology with biometric fingerprint authentication on an affordable Arduino-based platform is created. T...

This paper introduces a generalized Guaranteed Service Model (GSM) for production systems that operates under a continuous review inventory control policy (r,Q). The model incorporates dependencies between processing time and order quantity, as well as controllable setup times, offering a more realistic framework for inventory management. The optim...

As the key sensory indicators for drinking water quality evaluation, the odor problems caused by geosmin (GSM) and dimethylisobornyl alcohol (2-MIB) have led to several major water supply crises around the world. In this paper, the theoretical framework of the whole process control of olfactory substances is systematically constructed through innov...

Keselamatan pelayaran kapal nelayan masih menghadapi tantangan akibat keterbatasan perangkat navigasi dan komunikasi. Automatic Identification System (AIS) adalah solusi navigasi yang dapat meningkatkan keselamatan kapal, namun harga perangkat AIS yang tinggi menjadi kendala bagi kapal nelayan kecil. Penelitian ini mengembangkan perangkat AIS Mobil...

This paper presents the development and implemen-tation of a Mobile Internet of Things (M-IoT) system for real-time monitoring and mapping of noise pollution in the contextof smart cities, using GSM technology and noise level (dB SPL)sensors. The system consists of a portable M-IoT node that collectsgeoreferenced noise level data in real time and t...

This paper presents the implementation and advantages of IoT-based smart grid systems and home automation, focusing on improved energy efficiency, reliability, and sustainability. Utilizing sensors, smart meters, and connected appliances, these systems enable real-time monitoring, remote control, and two-way communication between consumers and util...

Sarazaremanesh,kyvanafrokey,zahraatlasbaf, Javad Ahmadi-Shokouh,mortezacobin Recently, the demand for wireless devices that support multi-band frequency has increased. In fact, employing single-band antennas leads to large space requirement in handheld devices. Therefore, due to the space constraints in mobile devices, an antenna which will cover m...

Technologies related to communications ensure the transmission of data and in the modern world they are everywhere. The exchange of information during a crisis is naturally of greater interest for study because it is precisely in situations of instability that ensuring connectivity can be crucial and there is often a need for guaranteed channels of...

This work presents a compact, low-cost hexa-band microstrip antenna for Internet of Things (IoT) applications. The proposed hexa-band antenna is composed of simple six-λ/4 resonators to generate six resonant frequencies: GSM 1.84 GHz (1.8–1.89 GHz), Bluetooth 2.31 GHz (2.25–2.375 GHz), WiMAX 3.3 GHz (3.16–3.47 GHz), WiFi 4.63 GHz (4.34–5 GHz), uppe...

The increasing frequency of motorcycle accidents globally calls for innovative safety measures, with smart helmets emerging as a vital advancement. This paper presents the design and implementation of a smart helmet system integrating multiple sensors and communication technologies to monitor rider safety in real time. The system employs dual Ardui...

Modern logistics is a key Component of the global economy, ensuring the delivery of goods to any corner of the world. However, the industry faces numerous challenges, such as cargo preservation (especially for perishable goods) and route optimization. The lack of proper monitoring of transportation parameters-such as temperature, humidity, lighting...

The Tysa automated information and measurement system is an important tool for managing the water resources of the Tysa River basin. It allows for effective monitoring, forecasting and management of floods by integrating data from various sources, including geographic information systems (GIS) and ADCP. Operational data of the Tysa AIMS are key for...

Some postmenopausal women suffer from genital and urinary symptoms, while others do not. Therefore, the hypoestrogenic status cannot entirely explain the occurrence of the genitourinary syndrome in menopause (GSM). Differences in the urinary microbiome might play a role in bladder function and vulnerability to urinary symptoms. This study aimed to...

This research paper details the development and implementation of a Remote-Control Home Security Monitoring system designed to directly notify homeowners and detect living creatures entering their property. The primary objective is to provide timely information about intrusions, including capturing photographic or video evidence of the living entit...

This paper presents the design of a microcontroller-based system for power transformer protection. The system monitors transformer currents using an ACS712x series current sensor and isolates the transformer from the transmission line during overcurrent conditions. It automatically sends an SMS notification to the responsible substation using a GSM...

This study presents the design and performance evaluation of a LoRaWAN-based communication system for enhancing situational awareness in armoured vehicles, with a comparative analysis against GSM networks. Performance metrics such as communication range, latency, security, GPS accuracy, data transmission speed, and power consumption were assessed u...

Road accidents are one of the global issues, and it usually results from insufficient adherence to safety measures. Advanced vehicle safety technologies that mitigate major risk factors, such as alcohol consumption, driver drowsiness, and improper vehicle maintenance, are investigated in this study. The proposed system is integrated with alcohol de...

GPS tracking systems utilize the Global Positioning System (GPS) to monitor device movements and determine precise locations. In recent years, GPS technology has been extensively used in navigation applications, providing directions and creating digital maps. This technology has proven indispensable to various professionals, including pilots, surve...

In a social and political climate where Gender and Sexual Minorities (GSM) identities have become controversial, it is essential that instructors take action to ensure that these students maintain equitable access to education. Feeling a sense of belonging in the classroom is directly connected with students’ academic self-efficacy, intrinsic motiv...

In this paper, a new metamaterial absorber (MMA) has been presented that shows dual-band absorption at 1.8 GHz and 3.5 GHz. The MMA cell has been designed on an FR4 substrate with the electrical dimension of 0.14λ0 × 0.14λ0 × 0.01λ0, calculating wavelength, λ0 at 1.8 GHz. Maximum absorption of 98.7% and 99.7% are attained by a unique design of a re...

The purpose of the Arduino and GSM-Powered Internet of Things-Based Automated Paralysis Patient Healthcare System is to monitor paralysis patients effectively and in real time. To improve patient care, this system combines wireless connectivity, sensor-based automation, and Internet of Things technology. It uses biomedical sensors to continuously m...