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72 articles for “RF”
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Fast Lanes by Design: Quantifying RFID Electronic Tolling Impacts on Plaza Halt Times in Highway
Abstract: Abstract—Rapid urban growth and the steady rise in the number of vehicles have made congestion at highway toll plazas a persistent and costly problem. Long queues at toll booths not only waste travelers’ time but also increase fuel consumption, air pollution, and overall operating costs of the transport system. Traditional manual toll collection methods contribute significantly to these delays, as vehicles are required to stop for cash or card-based transactions. …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 12, Issue 1, 2026 · pp. 1–6 Read article
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Fast Lanes by Design: Quantifying RFID Electronic Tolling Impacts on Plaza Halt Times in Highway
Abstract: Abstract—Rapid urban growth and the steady rise in the number of vehicles have made congestion at highway toll plazas a persistent and costly problem. Long queues at toll booths not only waste travelers’ time but also increase fuel consumption, air pollution, and overall operating costs of the transport system. Traditional manual toll collection methods contribute significantly to these delays, as vehicles are required to stop for cash or card-based transactions. …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 12, Issue 1, 2026 Read article
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Fast Lanes by Design: Quantifying RFIDElectronic Tolling Impacts on Plaza HaltTimes in Highway
Abstract: Abstract Rapid urban growth and the steady rise in the number of vehicles have made congestion at highwaytoll plazas a persistent and costly problem. Long queues at toll booths not only waste travelers’ timebut also increase fuel consumption, air pollution, and overall operating costs of the transport system.Traditional manual toll collection methods contribute significantly to these delays, as vehicles arerequired to stop for cash or card-based transactions. To address these …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 12, Issue 1, 2026 · pp. 1–6 Read article
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RF Integrated Circuits: Fundamentals & Basic Concepts
Abstract: Radio Frequency Integrated Circuits (RFICs) are essential building blocks of current wireless communication systems, integrating high frequency analogue components on a single semiconductor chip. Such circuits have a wide use in applications like mobile communication, satellite systems, radar, wireless networking and Internet of Things (IoT) devices. RF integrated circuits are designed to function efficiently at radio frequencies with low power consumption, small size and good performance. The future of wireless …
Published in International Journal of Analog Integrated Circuits · Vol. 12, Issue 1, 2026 · pp. 24–31 Read article
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Application of Radio Frequency Identification (RFID) in traceability
Abstract: RFID is an emerging technology along with the Industry 4.0 concept which provides a wide variety of applications. RFID technology with the integration of the Industry 4.0 concept gives so much advantage. This paper provides an overview about the RFID technology and the applications with Industry 4.0 concept. This paper also discussed some different viewpoints about the RFID technology. Key words: RFID, RFID technology, RFID applications, RFID antenna
Published in International Journal of Metallurgy and Alloys · Vol. 5, Issue 1, 2019 · pp. 1–4 Read article
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Systematic Review on Advances in Energy-Efficient RF Circuits and Sustainable Microwave Systems for Green MicrowaveEngineering
Abstract: The increasing global demand for sustainable technologies has catalyzed innovation in energy-efficient radio frequency (RF) and microwave systems. This paper explores the principles,methodologies, and advancements underpinning green microwave engineering, with a particularfocus on the design and optimization of energy-efficient RF circuits. A systematic literature reviewwas conducted, analyzing peer-reviewed publications, technical reports, and case studies to assesscurrent progress and identify persistent challenges. Key findings reveal that low-power circuitdesign techniques, multi-source energy …
Published in International Journal of Analog Integrated Circuits · Vol. 11, Issue 2, 2025 Read article
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Systematic Review on Advances in Energy-Efficient RF Circuits and Sustainable Microwave Systems for Green MicrowaveEngineering
Abstract: The increasing global demand for sustainable technologies has catalyzed innovation in energy-efficient radio frequency (RF) and microwave systems. This paper explores the principles,methodologies, and advancements underpinning green microwave engineering, with a particularfocus on the design and optimization of energy-efficient RF circuits. A systematic literature reviewwas conducted, analyzing peer-reviewed publications, technical reports, and case studies to assesscurrent progress and identify persistent challenges. Key findings reveal that low-power circuitdesign techniques, multi-source energy …
Published in International Journal of Analog Integrated Circuits · Vol. 11, Issue 2, 2025 Read article
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Dual Band Integrated Elliptical Slot Microstrip Patch Antenna for RF Energy Harvesting
Abstract: ABSTRACTIn this paper, a dual band microstrip patch antenna is designed for Radio Frequency Energy Harvesting (RFEH) applications. The proposed antenna covers signals from 2300 MHz to 2400 MHz and 2450 MHz to 2550 MHz. The proposed dual band patch antenna is loaded on FR-4 lossy substrate with thickness of 1.6 mm. The elliptical circle and stubs are integrated on the radiating patch which is used for increasing the resonating …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 13–20 Read article
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RFID and LASER Smart Security Password System
Abstract: The main goal of this project is to design and implement a bank locker security system based on RFID and LASER technology from bank technology which can be organized in bank, secured offices and homes. In this system, only authentic person can recover money from bank locker. We have implemented a bank locker security system based on RFID and LASER technology containing door-locking system using RFID and LASER which can …
Published in International Journal of Electrical Power System and Technology · Vol. 5, Issue 1, 2019 · pp. 42–48 Read article
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Deployment of SEED Sensors Using Biocomposite Substrate Based on RFID Technology
Abstract: As normal assets keep on turning out to be progressively scant internationally, cultivating innovation for agrarian creation to take care of the world has been headed to turn out to be more exact and productive. As of late a sensor has been created to address these necessities by straightforwardly checking the dirt climate remotely to assist with further developing harvest wellbeing and yields. The Sensing Earth Environment Directly (SEED) sensor …
Published in International Journal of Composite and Constituent Materials · Vol. 8, Issue 1, 2022 · pp. 33–40 Read article
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An Overview of RF MEMS Components by Microwave Theory and Techniques
Abstract: This paper offers with a rather new location of radio-frequency (RF) technology primarilybased on microelectromechanical systems (MEMS). RF MEMS gives a class of new devicesand components which show advanced high-frequency performance relative to standard(commonly semiconductor) gadgets, and which enable new device abilities. Further, MEMSgadgets are designed and fabricated by means of techniques much like those of very massive-scale integration, and may be synthetic through traditional batch-processing strategies. Inthis paper, the …
Published in International Journal of Analog Integrated Circuits · Vol. 6, Issue 1, 2020 · pp. 53–60 Read article
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Radio Frequency Identification (RFID) Research: A Literature Review(1995-2005)
Abstract: Scholastic exploration into radio frequency identification (RFID) has multiplied fundamentally throughout the most recent couple of years, to the point where journals are delivering unique issues on the subject. In this paper, we display a literature survey of 85 academic journal papers that were distributed on the subject somewhere around 1995 and 2005. We sort out these studies into four primary classes: mechanical issues, applications problems, arrangement and security issues, …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 2, 2015 · pp. 25–28 Read article
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Optimizing Toll Operations: RFID- Enabled IoT Toll Collection System
Abstract: ATCSR is an RFID-based automated toll collection system that is used to automatically collect taxes. With the use of radio frequency, we carry out the identification in this. An RFID tag will be present on the car. This tag is nothing more than a randomly given identification number. The RTO or traffic regulatory authority will decide who gets to do this. We shall keep track of all his fundamental details …
Published in International Journal of Microwave Engineering and Technology · Vol. 8, Issue 2, 2022 · pp. 28–34 Read article
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Design of Microstrip Rectangular Antenna Array with Low Power RF to DC Generator for Energy Harvesting Application
Abstract: This paper corresponds to the design of 2x2 microstrip patch array with an efficient design of voltage doubler with matching circuit using 1N4148 diode for RF energy harvesting application. This design of Microstrip rectangular antenna array and single stage voltage doubler is used for scavenging of RF energy and convert it to suitable DC voltage. The simulated result shows that the designed antenna array is resonating over multiple frequencies of …
Published in International Journal of Digital Communication and Analog Signals · Vol. 3, Issue 2, 2017 · pp. 1–5 Read article
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Dual Substrate Shorted Microstrip Patch Antenna for Bandwidth Enhancement and RF Energy Harvesting Application
Abstract: ABSTRACT In this study, a dual substrate shorted microstrip patch antenna is designed for RF Energy Harvesting Application. The proposed antenna covers signals between 2200-2300 MHz frequencies, area of the proposed antenna is compact. The proposed dual substrate patch antenna is loaded on FR-4 lossy substrate with thickness of 1.6 mm. The defected ground structure with square slots and increasing the height of the substrate are used for increasing the …
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 2, 2018 · pp. 1–5 Read article
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Preparation of Cu2O/ZnO Heterojunction Thin Film Solar Cell grown by RF Magnetron Sputtering
Abstract: Both cuprous oxide (Cu2O) and zinc oxide (ZnO) hold a very important position in the fields of materials science due to great potential in many acoustic, electric and optical applications. Cu2O, a direct-gap semiconductor with band gap energy of 2.0 eV has been regarded as one of the most promising materials for application to photovoltaic cells, especially for the top cell in a tandem structure. The attractiveness of Cu2O and …
Published in International Journal of Energetic Materials · Vol. 1, Issue 1, 2015 · pp. 27–30 Read article
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IoT Based Smart RFID Application in Healthcare
Abstract: The Internet of Things has become a promising technology in recent years that expands the idea of the internet and makes it more widespread, enabling smooth communication between all kinds of devices. To connect “Everything” and make it smarter, the Internet of Things plays several roles, including identification, information gathering, exchange and processing, decision-making, and security. Two important technologies that facilitate intelligent decision-making across a range of applications are cloud …
Published in International Journal of Microwave Engineering and Technology · Vol. 10, Issue 2, 2024 · pp. 24–29 Read article
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Brain Tumor Detection using Machine Learning Methods-KNN, SVM, DT, RF
Abstract: Brain tumor is a major contributor to illness and death worldwide, and timely diagnosis is essential for successful treatment and improved outcomes Recent research has looked into the possibility of machine learning algorithms for detecting and classifying brain tumours in medical pictures. In this study, four commonly used machine learning algorithms (K-Nearest Neighbours, Decision Trees, Support Vector Machines, and Random Forests) were evaluated for their effectiveness in brain tumor detection. …
Published in International Journal of Chemical Engineering and Processing · Vol. 9, Issue 2, 2023 · pp. 48–59 Read article
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Automatic Vehicle Speed Reduction and Accident Detection System using RFID, GPS and GSM
Abstract: This research is focused on dealing one of the major problems with respect to Indian Road Safety i.e.,accidents caused due to over speeding vehicles and reckless driving near accident prone areas likehighways, hospitals, schools etc. Since the world is automating the industrial processes and practicesusing latest technologies, this project aims to further incorporate those practices in the domain ofroad safety. Through this project, we have integrated a micro controller along …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 7, Issue 1, 2021 · pp. 1–11 Read article
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From Traditional to Digital: An Analysis of Vending Machine System Evolution
Abstract: This paper proposes a smart vending machine system that makes use of Internet of Things (IoT), UnifiedPayments Interface (UPI), Radio-Frequency Identification (RFID), product level detection, andGPS/GPRS notification to provide a more efficient, secure, and easy vending experience for operatorsand customers. RFID is used for user authentication, and UPI facilitates payment transactions so thatusers can quickly make purchases without using cash or credit cards. Product level detection makessure that products are …
Published in International Journal of Electrical Power System and Technology · Vol. 10, Issue 1, 2024 · pp. 1–7 Read article