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1871 articles for “Paper”
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Analysis of Electronic Circuits Equipped with Free Wheel Diodes
Abstract: This paper addresses the important role of the flyback or freewheel diodes in the protection of electronic circuits as well as their impact on the transient response of these circuits. Sample case studies are presented and analyzed in the time domain using the software Mathematica (Version12.1). Without any loss of generality, a delayed step- voltage source starting at the time point 2 seconds and a single diode are assumed. The …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 7, Issue 2, 2021 · pp. 24–32 Read article
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Lie Detector for Loyalty Test Using Biomedical Device
Abstract: This paper describes the real time working of a Simulink based blood pressure and body temperature monitoring system based on ATMEGA 328 (Arduino uno). The major monitoring system in use give the output on a liquid crystal display, even if it is a digital circuit, it is prone to noise and distortions. So, we are using a new technique to make this health monitoring system more accurate. We are adding …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 8, Issue 1, 2022 · pp. 8–13 Read article
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Face Recognition Based Door Lock System Using ESP-32 Cam
Abstract: People demand security throughout every location when they enter or leave their houses, which is why this article describes the automated door lock system in numerous locations. This paper is given the concept the finger print door lock system and wifi door lock system. This system is unusual since it was created using a mix of hardware and software. It is unique security system made with low cost wireless camera …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 8, Issue 1, 2022 · pp. 1–7 Read article
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Arduino Microcontroller-based Gas Leakage Detection and Accident Prevention Alerting System
Abstract: This paper aims to propose and discuss a design of a gas leakage detection system that can automatically sense, an alert signal generated and control gas leakage by a user. This proposed system also includes an alerting by buzzer sound and the users control gas leakage. The system is based on a sensor that easily senses a gas leakage. The liquid petroleum gas (LPG) leak detector model is a compact …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 8, Issue 1, 2022 · pp. 14–18 Read article
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Design & Implementation of Parking System based on Microcontroller
Abstract: The development of smart cities has become very trendy in recent years. The IoT gadget that is deployed on-site as part of the suggested smart parking system is utilised to track and signalise the existence of a particular parking space. This research introduces a coordinated IoT-based architecture for an effective and simple method of parking the automobiles by determining the slots' availability. The IoT module used to monitor and signalise …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 8, Issue 1, 2022 · pp. 19–25 Read article
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Intelligent Monitoring and Water Irrigation System with IoT
Abstract: In this research paper, we present a Smart Irrigation System using an ESP32 microcontroller, with various sensors and Arduino IDE using IoT. Sensors like the DTH11 sensor temperature-humidity and Soil Moisture sensor use the smart Irrigation system to measure the soil’s reading and sends the alert to the Wi-Fi-based cloud application [Blynk Application] followed by watering the plants. The idea behind this is easy, cost-efficient, and simple to implement which …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 8, Issue 2, 2022 · pp. 20–28 Read article
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Harnessing the Potential of Chat Generative Pre-trained Transformers for Enhanced Dialogue Systems
Abstract: Artificial intelligence (AI) and machine learning have changed the scientific research scene in the last few years. Among these, chatbot technology has advanced significantly in recent years, particularly with the emergence of ChatGPT as a prominent artificial intelligence language model. This in-depth analysis explores ChatGPT's history, uses, main obstacles, and potential future developments. We start by looking at its inception, advancement, and underlying technology. Then, we look at its many …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 9, Issue 2, 2023 · pp. 7–11 Read article
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Application of Wireless Sensor Network in Water Quality Monitoring
Abstract: One of the most important resources for human well-being and a major factor in a nation's socioeconomic development is water. In addition to being necessary for human survival and that of all other living things, water is also essential for industrialization and agriculture. The total amount of water on Earth is constant and sufficient to supply all of civilization's needs, yet global supplies of drinkable water are running out quickly. …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 9, Issue 2, 2023 · pp. 48–24 Read article
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Low Profile Planar Inverted-F Antenna With Triangular Ground Plane
Abstract: Abstract: The design of miniaturized micro strip antenna plays a very vital role in development of portable wireless communication systems. The resonance frequency, bandwidth and gain of an antenna directly depend on its dimensions. The idea is to find best geometry and structure which can be accommodated in the typical space available in a communication device. The planar inverted –F antenna is very popular for such portable wireless devices because …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 1, 2015 · pp. 1–4 Read article
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Application of Rectangular Patch Antenna for a Moisture Content Sensor
Abstract: Micro-strip patch antenna is a low cost, easy to fabricate, light weight which is used for transmit and receive electromagnetic wave. This paper tells about the micro-strip rectangular patch antenna moisture sensor for different types of rice which are basmati rice and ambemohar rice both are easily available in Indian market and it has been measured by using two different substrate RT-duroid 5880 and FR4 lossy. A relationship is to …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 1, 2015 · pp. 5–9 Read article
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Analysis of a Microstrip Triangular Patch Antenna using DGS as a Strain Sensor
Abstract: Microstrip patch antenna is a plane shape, light weight and low cost antenna that used to receive and transmit electromagnetic wave. This paper describes the design and simulation of a triangular microstrip patch antenna using DGS for strain measurement. The microstrip antenna was designed and simulated using Computer Simulation Technology (CST) Microwave Studio. When the antenna is under strain/crack, its resonance frequency varies accordingly. By using DGS in microstrip antenna …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 1, 2015 · pp. 10–13 Read article
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DESIGN AND ANALYSIS OF ITERATED STAR SHAPED STAR SLOTTED FRACTAL ANTENNA
Abstract: In this paper, A Novel star shaped iterated fractal antenna with circular slot in midway is proposed. Proposed antenna is very small in size and ground of antenna also defected by cutting approximately half PEC material. In this proposed antenna number of iterations has been applied. This proposed Antenna is simulated by CST-MWS (Computer Simulation Technology – Microwave Studio) and different simulated results are analyzed. The self similarity property of …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 2, 2015 · pp. 1–6 Read article
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Study on Polarization Reconfigurable Patch Antennas
Abstract: When we consider a microstrip patch antenna, the main important feature that is been emphasized in recent years is about polarization reconfigurability. These reconfigurable antennas are providing multiple degrees of freedom to the antenna designers because they are able to radiate in one or more polarization states. The detailed study made on polarization antennas are broadly classified into two types: simple feed structure and complex feed structure. Multiple polarizations reconfigurable …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 2, 2015 · pp. 15–19 Read article
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Rectangular Microstrip Antenna Design and Analysis for Exposure System at 900 MHz with Different Feeding Mechanism
Abstract: Microstrip antennas widely used in defence applications, in aircrafts and in applications where narrow bandwidth is required. In this work an antenna is designed with 3 different feeding mechanisms. The feeding mechanism is used to provide the path for the flow of current from the source. The three different feeds are Line feed, Quarter wave transformer feed and Inset feed. The rectangular microstrip patch antenna designed at 900 MHz and …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 1, 2016 · pp. 7–19 Read article
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Broadbanding of Circular Patch Antenna Using Stub Loaded Stacked Configuration
Abstract: This paper proposes a stub loaded stacked configuration of a circular patch antenna using FR-4 material as a substrate with dielectric constant of 4.2 for resonant frequency of 2 GHz. This configuration is a hybrid of two broadbanding technique, the stub loading technique and stacking technique. The radius of the patch is calculated to be 18.88 mm and the air gap is 1 mm between the lower and upper layer. …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 1, 2016 · pp. 20–25 Read article
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Observations On Performance And Challenges Of Implantable Antennas In Biotelemetry Application
Abstract: People are moving in a very fast developing environment to achieve new technology for medical purpose. Latest development in the field of implantable medical device gives hope in the field of biotelemetry hence Implantable antennas are in great demand. In this paper, the main focus is on the performance of Implantable antenna and the challenges as miniaturization, patient safety, compatibility and many more. The return loss and the radiation pattern …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 1, 2016 · pp. 26–30 Read article
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Design A Kaiser Window Based Digital Filter by Using GRNN
Abstract: In this paper, we have designed the digital filter based on Kaiser Window function using ANN. Firstly we have designed the 10th order digital filter based on Kaiser Window function then calculate the coefficient of designed filter. Similarly this process is repeated for the 15th and 20th order. We have normalized the frequency and designed filter at frequency ranges 0.05 to 0.95 Hz. Then we calculated the coefficients of filter …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 1, 2016 · pp. 39–44 Read article
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Reduced the size of RectangularMicrostrip patch Antenna by Using Double Sided Metamaterial
Abstract: This paper, present the design of double sided metamaterial which reduces the size of Rectangular Microstrip patch antenna. First of all, design the Rectangular Microstrip patch antenna(RMPA) then simulate it with and without metameterial. Without Metamaterial, Rectangular Microstrip patch antenna, is resonate at 5.54 Ghz and its gain is 1.79db , directivity is 4.81dBi and its total efficiency is 30% and with Metamaterial RMPA is resonate at frequency is 2.24 …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 2, 2016 · pp. 28–34 Read article
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Design Technique of FIR Digital Filter Using Various Window Function
Abstract: This paper presents a design approach of finite impulse response (FIR) digital low pass, high pass, band pass and stop band filter using window method. In this work FDA tool has been used for design of FIR digital filter with hamming, hanning and Kaiser window function because better frequency response has been achieved by these window for design of all digital FIR filter but specially for band pass and stop …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 1, 2017 · pp. 23–28 Read article
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A Compact Sector-slotted Circular shaped Filtenna with Enhanced bandwidth
Abstract: This paper presents the designing, simulation and fabrication of a compact Sector-slotted circular shaped filtenna. A Filtenna is designed by integrating the two-pole Butterworth Bandpass filter and the sector-slotted circular shaped patch antenna. This combination of filter and antenna results into compactness of the microwave components and also enhancing the overall performance of the system. The Sector-slotted circular shaped patch antenna is substituted on second port and second resonator. A …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 2, 2017 · pp. 7–13 Read article