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1805 articles for “technique”
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Fake News Detection Based on 3-HAN Architecture Using Deep Learning Techniques
Abstract: Fake news spreading is a common scenario we see nowadays in this modern era of social media and smart phones. According to the New York Times, fake news is described as “a made-up story with the intention of misleading, frequently with financial gain as the motive.” The problem is complex, given its varied interpretations across the globe. Hence, an effective system is needed to detect whether the given news is …
Published in International Journal of Image Processing and Pattern Recognition · Vol. 9, Issue 2, 2023 · pp. 21–31 Read article
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Optimization of Dynamic Load Carrying Capacity of Tapered Roller Bearing Using Advanced Optimization Technique
Abstract: In the design of tapered roller bearings, long life is the one of the most important criterion. Roller bearings are used mostly in mechanical equipment due to its low friction capability. Tapered roller bearing is selected and the objective function is to maximize dynamic load capacity. Design variables for the bearing include four geometrical parameters: the bearing pitch diameter, the diameter of the roller, the effective length of the roller, …
Published in International Journal of Analog Integrated Circuits · Vol. 4, Issue 2, 2018 · pp. 23–42 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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Performance Comparison of Retinal Image Enhancement Techniques using Wavelet Transforms
Abstract: Retinal picture getting ready is indispensable in the medical field. Retinal overseeing and picture update are crucial here. At the first stage, Discrete Wavelet Transform (DWT) is used to enhance the image. Here, each sub band is processed differently to enhance the image. Since the issues in retinal image are dazzling and complicated to revive, we can execute the picture of solid retinal image for improvement estimation through a twofold …
Published in International Journal of Analog Integrated Circuits · Vol. 7, Issue 1, 2021 · pp. 1–7 Read article
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An Overview of Spectrum Sensing Techniques in Cognitive Radio Network
Abstract: Cognitive Radio enhances the utilization of unused spectrum and globalized the radio environment for different band users that make use of several spectrum sensing techniques for transmission spectrum which includes spectrum usage characteristics across multiple dimensions such as frequency, space, time and code and determining what type of signals are occupying the spectrum. The existing works in spectrum sensing are reviewed, and important issues in dynamic spectrum allocation and sharing …
Published in International Journal of Broadband Cellular Communication · Vol. 3, Issue 1, 2017 · pp. 29–33 Read article
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A state of art design technique of broadband Active/Passive SPST switch using 130nm SiGe BiCMOS technology
Abstract: This paper presents the state of the art for new ultra-wideband active/passive RF SPST switches that can not only reduce insertion loss or potentially generate gain, but also significantly increase isolation. The proposed active/passive ultra-wideband RF SPST switch design using 130 nm SiGebased BiCMOS technology. This switch operates from 5 GHz to 45 GHz with high isolation and low gain/loss Two identical SPST switches and a broadband active balun make …
Published in International Journal of Broadband Cellular Communication · Vol. 8, Issue 1, 2022 · pp. 13–19 Read article
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A Genetic Algorithm for Optimization of MSE & Ripples in Linear Phase Low Pass FIR Filter & Also Compare with Cosine Window Techniques
Abstract: Cosine Window Techniques such as Hamming, Hanning etc. are used to simply design the Finite Impulse Response (FIR) digital Filters. Window function is a scientific function which works on Mathematics by calculating the impulse response of best digital filters. Windowing function is mainly conciliation between the reduction of ripples and Mean Square Error (MSE). But in the proposed research work; Genetic Algorithm (GA) reduces more MSE as well as ripples …
Published in International Journal of Digital Communication and Analog Signals · Vol. 1, Issue 1, 2015 · pp. 9–15 Read article
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Performance Comparison of Handwritten Digit Recognition Using Machine Learning Techniques
Abstract: Handwritten pattern, character and digit recognition has always been the most demanding and interesting fields of image processing. The objective of this work is representing and demonstrating the algorithms which are used to recognize handwritten digits. Recognition of handwritten digits has always a bit complex, but it is mostly used in various day-to-day applications. In the task of recognition, the digits are not correctly or accurately scripted or written as …
Published in International Journal of Digital Communication and Analog Signals · Vol. 7, Issue 1, 2021 · pp. 9–18 Read article
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A Critical Review of Harmonics and Mitigation Techniques in Power Systems
Abstract: The application of nonlinear loads in electrical power systems has increased significantly in recent years. These include variable speed drives (VSDs), uninterruptible power supplies (UPS), industrial rectifiers, welding machines, fluorescent lighting systems (Electronic ballast), computers, electronic appliances and other equipment with switched mode power supplies (SMPS) all of which have nonlinear voltage-current characteristics and produce harmonic distortions on the power system. Power system reliability and normal operation of electrical equipment …
Published in International Journal of Electrical Power System and Technology · Vol. 5, Issue 1, 2019 · pp. 1–15 Read article
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To Study Using Green Computing Techniques to Reduce Power Consumption in the Cloud Environment
Abstract: The concept of "Cloud computing" is important because of the current, rapid increase in computing capacity. However, in cloud computing, sophisticated processing needs are met by high-performance cloud servers. Computational units use up a lot of electricity when operating. Hazardous gases are also emitted into the atmosphere at the same time. By proposing innovative techniques that would function effectively while using less energy and being more environmentally friendly, the concept …
Published in International Journal of Electrical Power System and Technology · Vol. 8, Issue 2, 2022 · pp. 37–45 Read article
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Integration of Electronic Devices and the current applied MOS Techniques
Abstract: This is a research based review of the comprehensive view of our understandings for VLSI which is evolved from integrated circuits with a numbers of transistors ranging from several billions of devices which also include chip and sensors. The VLSI concept based design and implementation are categorized accordingly. It deals with architectural factors, which also describe these for both general-purpose and digital systems and their coexistence with analog, mixed-signal and …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 1, Issue 1, 2015 · pp. 7–15 Read article
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An Approach for prediction of Heart Diseases using Data Mining Techniques
Abstract: ABSTRACT The healthcare enterprise collects big quantities of Healthcare statistics; however, sadly nolonger all of the facts are mined that is required for discovering hidden styles and effectivedecision making. In this paper, we advise efficient genetic algorithm with the againpropagation approach technique for heart disorder prediction. This paper has analyzedprediction systems for coronary heart diseases the use of records mining strategies. Thegadget makes use of scientific phrases inclusive of gender, …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 6, Issue 1, 2020 · pp. 8–21 Read article
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Analysis of Different Level Shifted PWM Techniques with Cascade H-Bridge Multilevel Inverter for 7-Level
Abstract: Multilevel inverter is a method of generating high voltage waveforms from lower voltage components with less distortion. It is used to solve the quality issues in power. This paper presents the study of different Level Shifted PWM techniques with a 7-level cascade H-Bridge Multilevel Inverter. Foranalysis, Cascade H-Bridge is preferred over other conventional topologies named Diode Clamped & Flying Capacitor due to reduce switching components. Cascaded H-Bridge topology produces less …
Published in International Journal of Microwave Engineering and Technology · Vol. 8, Issue 1, 2022 · pp. 1–7 Read article
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OFDM Technique for Efficient Image Transmission over Fading Channels for Different Modulation Schemes
Abstract: We propose an OFDM coding scheme for image transmission over wireless fading channels in this paper. OFDM is a digital data modulation technique that splits a single data stream into numerous sub-streams for transmission over multiple channels. We examine the MSE vs SNR of OFDM signals in multipath slowly fading channels in detail. The proposed system uses a rate control algorithm for image coding and an adaptive modulation OFDM system …
Published in International Journal of Microwave Engineering and Technology · Vol. 8, Issue 1, 2022 · pp. 8–13 Read article
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A Low-Carbon Economic-Load Dispatching Using PSO Technique
Abstract: This paper presents the solution of economic-load dispatch problem with quadratic cost function by using particle swarm optimization (PSO). PSO technique is useful at solving optimization problems with both single- and multiple-objective functions with non-convex, discontinuous, noisy and non-differentiable solution. The results show that PSO has the ability of minimizing the cost of productions in power system operations. Carbon emission characteristics of all kinds of power units are analysed against …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 4, Issue 1, 2018 · pp. 17–25 Read article
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Printed Circuit Board (PCB) Design Techniques
Abstract: PCB stands for Printed Circuit Board which is a very essential part of electronic equipment. It serves as the foundation for many internal computer components. A large portion of these parts are little in size. It is near difficult to associate these segments together with wires without the guide of printed circuit sheets. It has large number of active and passive components embedded into it. On a Printed circuit board, …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 2, 2020 · pp. 33–40 Read article
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Effect Of Capping Agents And Annealing On The Optical Properties Of (Cd0.8-Zn0.2)S And (Cd0.8-Zn0.2)S:Eu Films Prepared By CBD Technique
Abstract: Thin films of (Cd0.8-Zn0.2)S and (Cd0.8-Zn0.2)S:Eu are prepared by Chemical Bath Deposition (CBD) technique on glass substrates at 60ºC temperature by adding Mercaptoethanol and Methanol as capping agents(CA). The films were annealed at 400°C for two minutes and their optical properties were studied. The effect of the presence of capping agents and annealing was investigated. The optical constants such as refractive index, extinction coefficient, optical and electrical conductivity, real and …
Published in International Journal of Applied Nanotechnology · Vol. 2, Issue 1, 2016 · pp. 1–7 Read article
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Basic Principles and Techniques in Powder Metallurgy
Abstract: This study provides a brief overview of recent advances in powder metallurgy methods, and their applications as challenges encountered throughout the research. The primary goal of this paper is to showcase the different uses of modern powder metallurgy technology and to inspire visitors to learn more about these topics and produce more papers about it. Metallic injection moulding (MIM) is another term for advanced powder metallurgy. The technique could be …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 1, 2022 · pp. 1–4 Read article
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Characterization of CeO2-NiO Thin Film Produced by Jet Nebuliser Technique
Abstract: CeO2 –NiO composite solution was sprayed as thin films by using JET nebulizer technique at the substrate temperature of 250°C. The film was characterized by X-ray diffractometer and crystallite size, lattice constant, crystallinities, phase transformations were measured. The UV-Vis spectrometer analysis was used to calculate the band gap, absorbance and percentage of transmission of the thin films was reported. The emission and excitation spectra of the sample were reported. The …
Published in International journal of Nanobiotechnology · Vol. 7, Issue 1, 2021 · pp. 1–17 Read article
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Short Report on the Polymer based Microfluidic Device Fabricated by Lithographic Techniques
Abstract: In this experimental work, a single microfluidic device is fabricated by maskless lithography, hot embossing lithography and direct bonding technique inside the cleanroom laboratory. Microchannel bend is the selected design to fabricate the microfluidic device. Dyed ethanol is selected and prepared as working liquid. The surface-driven capillary flow of dyed ethanol is recorded in the fabricated microchannel bend using a CMOS camera inside the materials-science laboratory. Effect of centrifugal force …
Published in International Journal of Polymer Science and Engineering · Vol. 6, Issue 2, 2020 · pp. 17–20 Read article