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739 articles for “physical”
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Challenges and Requirements in Internet of Things
Abstract: The Internet of Things (IoT) serves as a technical tool for experts by transforming physical resources into smart entities using existing network infrastructures. Its main goal is to provide intelligent and seamless services to users without any downtime. The Internet of Things (IoT) paradigm aims to create an advanced data system by combining sensor data collecting with efficient data processing, networking, machine learning, artificial intelligence, big data, and clouds are …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 7, Issue 2, 2021 · pp. 6–11 Read article
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A Research on IoT-Based Smart Raspberry Pi Devices for Child Safety
Abstract: This paper provides an overview of the Internet of Things (IoT) with emphasis on enabling technologies, protocols, and application issues. In this paper, a system for increasing children's safety in school bus is proposed. In this paper work, I am trying to develop an application based on Internet of Things (IoT) with emphasis on enabling technologies, protocols, and application. The aim of this study is to develop a new research …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 3, Issue 2, 2017 · pp. 25–30 Read article
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Recent Developments in Gesture-Based Navigation for Electric Wheelchairs: A Literature Review
Abstract: Nearly 15% of the world's population, of which 2–4% have functional issues, lives with a handicap, according to a World Health Organization (WHO) report. To get about, they require a wheelchair. If we look at basic wheelchairs, they cost between INR 2000 and INR 8000, but the user needs more assistance or power to go from one location to another. These days, advanced wheelchairs like speech recognition-controlled, joystick-controlled, and MMI-controlled …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 9, Issue 1, 2023 · pp. 27–33 Read article
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Efficient Tracking of Mobile Objects in Wireless Sensor Network Using BFOA
Abstract: Wireless Sensor Network has the probability to interface the physical world with the virtual world by framing a system of sensor hubs. Energy effective object tracking is one of the fundamental plan issues for wireless sensor systems. Vitality proficiency is required as the entire WSN is reliant on the force of batteries and the object tracking is required for checking the shifting rate of target, target exactness and missing target …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 2, 2016 · pp. 22–27 Read article
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Review on the Designs and Characteristics of High-Electron Mobility Transistors
Abstract: Many authors have presented different physics based analytical models to manifest the characteristics of high electron mobility transistors (HEMTs). The designs of HEMTs are highly important to achieve sufficient efficiency. Conduction band engineering in HEMTs is the reason to generate a two-dimensional electron gas (2DEG) at the heterointerface. Microelectromechanical systems (MEMS) and microwave engineering are the relevant areas for the applications of HEMTs.
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 1, 2018 · pp. 20–41 Read article
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Microwave synthesis of nanoparticles
Abstract: Synthetic exposure of material fabrication has reviewed in this article to study acceptability of treat by microwave. Competitive scheme and scope has assigned microwave assisted synthetic produce to that of convened method. Ethic has pursued for production of silver nanoparticles in ethylene glycol i.e. boiling point of 200 °C. Suggestive has pursued usage of higher temperatures and pressure accuse i.e. adoptive towards microwave reactor. Nanotechnological implement fabricate has issued to …
Published in International Journal of Microwave Engineering and Technology · Vol. 7, Issue 1, 2021 · pp. 29–34 Read article
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A Comprehensive Review of IoT-Enabled RC Boats for Real-Time Water Pollution Monitoring
Abstract: For all people today, drinking water is the most significant and precious resource. Real-time operations present new difficulties for drinking water utilities. Due to factors including dwindling water supplies, population growth, deteriorating infrastructure, etc., this problem developed. Better methods of checking the quality of the water are therefore required. The traditional approach to measuring water quality entails manually collecting water samples at various sites, followed by laboratory analytical procedures to …
Published in International Journal of Microwave Engineering and Technology · Vol. 8, Issue 2, 2022 · pp. 20–27 Read article
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Classification of Electrical Conduits and Fittings in a Construction Project
Abstract: Building wiring is the electrical wiring and related devices such as meters, switches and light fittings used in buildings or other structures. Electrical wiring uses insulated conductors. Wires and cables are rated by the circuit voltage, temperature and environmental conditions (moisture, sunlight, oil, chemicals) in which they can be used, and their maximum current. Wiring safety codes vary by country and the International Electro-technical Commission (IEC) is attempting to standardize …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 3, Issue 2, 2017 · pp. 1–6 Read article
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Accelerometer-based Hand Gesture Controlled Robot Car Using Arduino
Abstract: This paper introduces a gesture controlled user interface (GCUI) template and discusses software, application and usability patterns. It provides an integrated approach to real-time detections, gesture-based information that control the movement of vehicles, and user gesture manipulation using hand movements. Adaptation is a three-axis accelerometer. The accelerometer also moves accordingly as the person moves his hand. The movement is accelerometer-captured and gesture-processed. Today, communications between human beings are moving away …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 5, Issue 2, 2019 · pp. 1–8 Read article
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Enhancing Agricultural Efficiency Through Auto Farm Monitoring Systems with IoT Integration
Abstract: This paper introduces an affordable and adaptable home control and environmental monitoring framework. It utilizes an embedded micro-web server within an Arduino Mega 2560 microcontroller, enabling IP connectivity to remotely access and manage devices and appliances. Control is facilitated through either a web application or a Bluetooth-enabled Android smartphone app. The system's functionality is demonstrated by integrating devices like light switches into the proposed home control setup. With technological advancements, …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 9, Issue 2, 2023 · pp. 20–28 Read article
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Effects of Introducing Slots in Rectenna
Abstract: Wireless power is turning out to be a promising technology in near future. This would not only be an alternative to batteries and wired supply, but also protect our environment from the harmful effects of batteries. In this paper analysis of introducing slots in the rectenna is studied. An experimental RF energy harvesting system to transmit wireless powers using microwaves is designed and then effects of slot loading on the …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 1, 2015 · pp. 32–38 Read article
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Communication Channel Model between Two Neighbors in UAV Networks
Abstract: Unmanned Aerial Vehicle "UAV" networking is evolving as a major state of the art research field, thanks to the foreseen revolution in its applications. Enhancing the performance of such networks requires developing a channel model between any couple of neighbors within the UAV network. In this paper, we present a statistical signal reception model for the shadowed communication channel between two neighbors in a UAV network. In this model, we …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 2, 2015 · pp. 11–27 Read article
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Enabled Impairment Cognizant Of Elastic Optical Networks By Traffic Grooming And Multipath Routing
Abstract: The large bandwidth of fibre optical networking is far wider than the typical bandwidth required by network service providers. This variation leads to a need for multiplexing the low rate traffic demands into optical wavelength channels, but this call for a extravagant electronic swapping devices, potentially equalizing the advantage of low cost optical transport. Traffic grooming and multipath routing are two techniques that are being commonly used to increase the …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 2, Issue 1, 2016 · pp. 24–28 Read article
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Wireless Sensor Network: the Challenges of Design and Programmability
Abstract: Wireless sensor network is a group of the smart sensors, each capable of sensing, processing and communicating, but when deployed in the numbers, form a network which collectively monitor the state of physical world. Its applications and potential benefits are tremendous and seem only limited by the imagination. As any technology at its infancy stage, there are plenty of the challenges and obstacles lying ahead. The interdisciplinary nature makes design …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 3, Issue 1, 2017 · pp. 23–34 Read article
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Optimization of Relay Selection Techniques in FSO with PSO Algorithm
Abstract: ABSTRACTFree Space Optics (FSO) is a communique technology that makes use of mild propagating in free space to transmit records among two factors. The technology is useful wherein the physical connections by using the method of fiber optic cables are impractical due to excessive prices or different concerns. It has attracted the attention of researches in the last decade due to its low cost, high data rate and security. In …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 5, Issue 2, 2019 · pp. 36–41 Read article
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Synthesis and characterization of bi metallic Nanoparticles by 2-thiotic acid for selective growth of SWCNT
Abstract: Nanoparticles (NPs) are tiny materials having size ranges from 1 to 100 nm. They can be classified into different classes based on their properties, shapes or sizes. There are different types of NPs like men made NPs and Natural NPs but we are discussing about monometallic NPs and Bimetallic NPs. We deal with bimetallic NPs. NPs possess unique physical and chemical properties due to their high surface area and nanoscale …
Published in International Journal of Applied Nanotechnology · Vol. 4, Issue 2, 2018 · pp. 48–58 Read article
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Properties of Nano-scale Material
Abstract: Nanomaterials (NMs) have gained prominence in technological advancements due to their tunable physical, chemical and biological properties with enhanced performance over their bulk counterparts. Nanomaterials can be divided based on their shape, size and their origin. Properties of nanomaterials play a major role in the production and maintenance of these materials.Because of expanded development of production of NMs and their role in industrial applications, their issues related to their toxicity …
Published in International Journal of Applied Nanotechnology · Vol. 6, Issue 1, 2020 · pp. 11–15 Read article
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Nano based Phase Change Materials for Thermal Storage Applications: A Review
Abstract: Conventional thermal energy storage systems have low energy storage densities and are incapable of undergoing isothermal storage process. Phase Change Materials (PCMs) are gaining attention as potential materials for thermal energy storage from intermittent renewable energy sources. Latent heat storage materials (LHS) called PCMs can release or absorb heat energy when a change in physical state occurs. Although PCMs have high energy storage density, their poor thermal conductivity remains a …
Published in International Journal of Applied Nanotechnology · Vol. 7, Issue 2, 2021 · pp. 28–33 Read article
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Recent Advancement of Nanotechnology in Plant Disease Management
Abstract: Nanoparticles are small size particles having potential to work in large surface area. Size of nanoparticles vary from 1-100 nm. The composition of nano-formulation should break down quickly in the soil and sluggishly in plants with remnant levels under the regulatory standards in foodstuffs. The nanoparticle synthesis methods can be categorized into bottom-up or top-down method Physical- Ball milling, nanolithography, pulsed laser, electrochemical; Chemical- Vaccum deposition and vaporization, chemical vapor …
Published in International Journal of Applied Nanotechnology · Vol. 7, Issue 2, 2021 · pp. 34–42 Read article
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Effect of Polystyrene Nanoparticles from Recycled Waste Material on the Properties of Asphalt
Abstract: There is growing concern in many parts of the world over the increasing stress placed on the asphaltic material used to pave streets, highways, and runways due to higher traffic volumes and climatic and other environmental factors (e.g., heat, storms, ultraviolet radiation). Adding asphalt modifiers (e.g., polymers) on both the micro and macro scales has improved this material’s physical and rheological properties, but recent research, especially in the field of …
Published in International Journal of Applied Nanotechnology · Vol. 8, Issue 2, 2022 · pp. 37–50 Read article