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2000 articles for “PE” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Effect of Electromagnetic Interference and Different Counter Techniques -Electromagnetic Compatibility
Abstract: Electromagnetic Interference (EMI) refers to any electromagnetic (EM) disturbance that intrudes, hinders, degrades or bounds the actual performance of a piece of electrical/electronic equipment, transmission channel, or other susceptible systems. It can occur in any part of the EM spectrum from frequencies of 0 Hz (d.c.) to 20 GHz or higher, but though utmost predominant in the radio frequency (RF) region. The electromagnetic environment is the significant part of the …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 2, 2015 · pp. 7–14 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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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
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A Close-Packed Tri-Band Multi- Input Multi- Output Antenna System With DGS
Abstract: ABSTRACTIn this manuscript, A Close-packed tri-band multi input multi output antenna system with defective Ground structure for Electronic countermeasure application is proposed. Two monopoles are placed on the one end of the PCB and spaced 10mm apart. Near field of two identical monopoles creates mutual coupling that is reduced by placing metal strip (2x19) mm2 on the ground plane. The Projected Wang-formed DGS (Defective Ground Structure) of size (20x16) mm2 …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 1–7 Read article
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OFDM Systems with Reduced PAPR
Abstract: To reduce peak to average power radio (PAPR) of orthogonal frequency division multiplexing (OFDM) system, flexible and distortion less methods like SLM (Selected mapping) and PTS (Partial transmit sequences) are very useful. The variation of OFDM signal amplitudes is very wide with high PAPR. Huge PAPR necessitates a DAC with sufficient dynamic range to handle the OFDM signals' large peaks. PAPR reduction has been demonstrated to save considerable amounts of …
Published in International Journal of Microwave Engineering and Technology · Vol. 7, Issue 1, 2021 · pp. 22–28 Read article
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Quad Port Fractal MIMO antenna loaded with SRR for Wireless Applications
Abstract: This study presents a comprehensive discussion on a Quad port Fractal Multi Input Multi Output(MIMO) antenna incorporating Split Ring Resonator (SRR) technology. The use of Multiple-InputMultiple-Output (MIMO) antennas in wireless applications is a basic technological advancement withthe objective of augmenting both the channel capacity and data rates. Multiple Input Multiple Output(MIMO) antenna technology is widely used in various applications to improve wireless communicationperformance. One crucial concern associated with Multiple-Input Multiple-Output …
Published in International Journal of Microwave Engineering and Technology · Vol. 9, Issue 1, 2023 · pp. 31–39 Read article
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Design of High Speed Parallel Prefix Adder Using Triple Carry Operator
Abstract: The parallel prefix adder (PPA) performs the addition operation for N-bit simultaneously. PPA enhances the processor's performance in terms of area and speed. Hence, PPA is considered an appropriate adder in the ALU unit of the processor. In this paper, a PPA with a triple carry operator (TCO) is proposed and compared with standard PPAs having the traditional carry operator. In TCO, the generate and propagate signals of N-bits of …
Published in International Journal of Microwave Engineering and Technology · Vol. 9, Issue 1, 2023 · pp. 20–30 Read article
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Analysis of THD in Voltage Source Inverter with Constant Current Controller for Solar PV Cell
Abstract: A common method in the study of voltage source inverters is the hypothesis of a voltage-type input source even in the case of renewable energy (RE). When a converter is supplied by an RE, such as a photovoltaic (PV) generator, the dc-link voltage is usually controlled by the converter with closed loop to extract maximum power from the source. The main aim of the paper is to analyze the total …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 2, Issue 1, 2016 · pp. 7–14 Read article
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Fibonacci Series for Hybrid Symmetrical Multilevel Inverter Topology Using Different PWM Strategies
Abstract: Multilevel inverters are suggested to obtain high superiority output voltage. In this paper, a new hybrid configuration is proposed, obtained by cascading one four switches H-bridge cell with a family of multilevel inverters. In addition, by the use of specific sequence for value of DC sources named Fibonacci series, new topology of proposed inverter is introduced. Main advantages are that planned inverter has least Peak Inverse Voltage (PIV) than other …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 2, Issue 1, 2016 · pp. 54–60 Read article
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Power Quality Enhancement in 3P4W Distribution system with Design of Υ/Δ and Zig/ZagTransformer Based DSTATCOM
Abstract: Abstract: - Power quality is solitary of the foremost issues within the gift epoch. With power quality tribulations utility distribution networks, industrial hundreds, sensitive hundreds etc. square measure suffered. Power quality improvement is a crucial issue in respect of accelerating application for nonlinear hundreds. This paper presents the simulation style of a Υ/Δ and Zig/Zag Transformer based mostly DSTATCOM for power quality improvement & performance of distribution system underneath linear …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 3, Issue 1, 2017 · pp. 6–17 Read article
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Distillation of Salt Water Using Solar Energy
Abstract: In our country, the problem of drinking water is becoming increasingly important, due to the population growth and rising living standards. Desalination of seawater and brackish water is now possible to meet the demand for potable water. Among the several methods, solar distillation is a smart solution for isolated and remote area. The main objective of the present work is the study of a plan solar still with greenhouse effect. …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 3, Issue 2, 2017 · pp. 7–12 Read article
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Transformer-Less Dynamic Voltage Restorer Employing an Asymmetrical Seven-Level Inverter with Reduced Number of Switches for Improving Power Quality
Abstract: In modern power system, power quality is one of the major concerns. It has become important, especially with the introduction of smart grid, grid-connected renewable energy systems and sophisticated devices, whose performance is very sensitive to the quality of power supply that results in a failure of end-use equipment. One of the major power quality disturbance dealt here is the voltage sag. To solve this problem, custom power devices are …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 4, Issue 1, 2018 · pp. 31–38 Read article
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A Review on Bacterial Foraging Optimization
Abstract: Bacterial foraging optimization algorithm (BFOA) is based on the social and cooperative behaviour found in nature. Bacteria look for nutrients in nature in an optimized manner such that it improves its nutrient level as well as it also helps other bacteria to find the nutrient by attracting them towards the food bacteria are looking for nutrients so that the energy extracted per unit time is maximized. Through sending signals, individual …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 5, Issue 2, 2019 · pp. 19–29 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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Design and Implementation of a Smart Surveillance and Automation System for Patients
Abstract: Patient negligence and harassment have become a common phenomenon now-a-days. To reduce this incident “Smart Surveillance and Automation system for patient” have been built. The system’s aim is to provide the patient security while maintain the patient’s privacy as well as provide an automated bed at a cheap price. This surveillance system starts recording once it detects a face and it also has a facial expression recognition system installed that …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 6, Issue 2, 2020 · pp. 9–17 Read article
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IrrigaNet: Bridging IoT and Farming for Realtime Smart Irrigation Control
Abstract: In recent times, IoT has emerged as a crucial technology in the 21st century, seamlessly integrating into various facets of our daily lives. Its rapid expansion is evident across sectors such as healthcare, finance, and agriculture, permeating every aspect of our reality. Green IoT is a very hot topic in the present scenario. In our research paper we are using IoT to implement a smart irrigation system. The dam is …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 9, Issue 1, 2023 · pp. 8–12 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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Head Movement Based Controlling of Home Appliances For Physically Challenged
Abstract: In the world there are many physically challenged people who cannot move and operate devices like switching of lights, fans, etc. Similarly the paralyzed or a dumb cannot speak and ask for their needs like food, medicine, water etc. So they are facing many difficulties in fulfilling of their basic needs. So in our project we are designing a “Head movement controlled device switching system for physically challenged”. Now the …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 2, Issue 1, 2016 · pp. 5–13 Read article
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Gain Enhancement of a Filtenna Using Defected Ground Structures Technique
Abstract: This paper presents a compact filtenna with enhanced gain by improving the structural shape of filtenna using defected ground structure(DGS) technique. A filtenna is an integration of a filter and an antenna into a one device. This combination leads to the reduction in the system size, weight cost and complexities. The proposed filtenna consists of a hairpin bandpass filter and a hexagonal-shaped microstrip patch antenna. The filtenna without DGS has …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 3, Issue 1, 2017 · pp. 35–42 Read article