Showing 24,381 - 24,400 results of 24,968 for search '"electromagnet"', query time: 0.15s Refine Results
  1. 24381

    Harmonics Analysis and Design of Passive Filter For Low Voltage Distribution System by Chan, Chee Meng

    Published 2000
    “…In addition, telecommunication systems may experience electromagnetic interference from the harmonic noise on the power line. …”
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    Thesis
  2. 24382

    An assessment of extrapolated field strengths vs. distance, measurement time and induced traffic from 5G base station in C-band by Wali, Sangin Qahtan, Sali, Aduwati, Šuka, Darko, Aerts, Sam, Alkurayşi, Mohammed, Li, Lu, Ismail, Alyani, Hashim, Fazirulhisyam, Alsaidosh, Yasser A., Gil Jiménez, Víctor P., Ruttner, Manfred, Osman, Anwar Faizd

    Published 2024
    “…This study evaluates the maximum theoretical exposure to radiofrequency (RF) electromagnetic fields (EMFs) from a Fifth-generation (5G) New Radio (NR) base station (BS) while using four commonly used mobile applications: YouTube for video streaming, WhatsApp for voice calls, Instagram for posting pictures and videos, and running a Video game. …”
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    Article
  3. 24383

    Cell phones usage and cancers: a review by Ahmad Fuad, Ahmad Farhan, Abdul Rahman, Hejar, Mohammad Aidid, Edre

    Published 2016
    “…Background: Certain electromagnetic fields (at extremely low frequency) have been recognized as possibly carcinogenic by the International Agency for Research on Cancer. …”
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    Article
  4. 24384

    Miniaturization of microstrip and cpw-fed uwb printed antennas with band rejection characteristics by Shareef, Wessam Zayd

    Published 2010
    “…Narrow Arch-shaped slot was introduced to the patch of the proposed antennas to obtain the band rejection function around the 5.4 GHz frequency to avoid the interference with WLAN standards like IEEE 802.11a and HIPERLAN/2 Both UWB antennas were developed and analyzed by a 3D electromagnetic simulator. To confirm the simulation results, the two proposed antennas were fabricated on FR-4 substrate with dielectric constant of 4.4 and the experimental measurements were carried out using a network vector network analyzer (Anritsu 37347D). …”
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    Thesis
  5. 24385

    Development of a low cost, microwave-type rice yield monitor with wireless data communication for rice combine harvester by Oh, Yun Ju

    Published 2011
    “…Ultrasonic displacement sensors, electromagnetic rotation detector, microwave solid flow sensor and microwave moisture sensor were respectively used for measuring the combine cutting width, combine rotational elevator speed grain flow and grain moisture content going into the combine tank during the harvesting operation. …”
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    Thesis
  6. 24386

    Development of passive system for high temperature wireless sensor applications by Sarraf, Mohammad Javadian

    Published 2012
    “…Since the first work on surface acoustic wave (SAW) devices was presented in 1970,various aspects of research on these devices started to emerge due to their advantages such as small in size, low power consumption, low sensitivity to electromagnetic noises and wide range of operational temperature. …”
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    Thesis
  7. 24387

    Contextual sound preservation of selected local string instruments by Musib, Ahmad Faudzi

    Published 2015
    “…Based on the findings of the analysis, a few issues are discussed which include reviewing commercial recordings of local string instruments from the aspect of preservation and genre identity, instrumental sound modifications achieved acoustically through types and numbers of strings used, sizes and shapes; or electronically through installation of an electromagnetic pick-up, microphone techniques in live sound reinforcement, and cultural lexis. …”
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    Thesis
  8. 24388

    Effect of bending degree of down conductor on lightning current diversion in lightning protection system installation by Mohd Yusoff, Norpisah

    Published 2015
    “…This phenomenon known as skin effect where current concentrated near the surfaces of the conductor caused by electromagnetic induction and current crowding that could reduce the cross sectional area for current conducting ability to the ground.…”
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    Thesis
  9. 24389

    A high gain microstrip yagi antenna with large bandwidth at frequency of 5.8 GHZ by Quzwain, Kamelia M. Chatib

    Published 2016
    “…An antenna plays a crucial role in P2P communication system which is used to transmit or receive electromagnetic wave. It is available in many types and microstrip patch antenna is the most widely used in P2P communication due to it has some advantages, such as light weight and easy fabrication. …”
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    Thesis
  10. 24390

    Characterization of lightning-generated electric fields and development of automated measuring system for cloud-to-ground lightning in Malaysia by Md Arshad @ Hashim, Syahrun Nizam

    Published 2017
    “…This thesis presents the characteristics of cloud-to-ground lightning generated vertical electric field waveforms recorded in Malaysia using Automated Characterisation of Lightning Electric Fields–Center of Electromagnetic and Lightning Protection (ACLEF-CELP). …”
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    Thesis
  11. 24391

    Microwave characterization of zinc/aluminium and magnesium/aluminium layered double hydroxides filled with polyvinyl chloride composites by Salih, Ethar Yahya

    Published 2014
    “…In recent years, many conventional plastic materials filled with materials have been proposed as alternatives to the most expensive mu-metal for electromagnetic interference applications. Some of these new materials claimed to have shielding effectiveness (SE) values as high as 130 dB. …”
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    Thesis
  12. 24392

    Detection of ionic conductivity and moisture content of various liquids using microwave technique by Abd Rahman, Mohd Amiruddin

    Published 2011
    “…A quasi-transverse electromagnetic technique employing variational method is used to simulate the behaviour of attenuated wave of the sensing element of the microwave microstrip sensor. …”
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    Thesis
  13. 24393

    Study Of Inhomogeneous Dielectric Resonators For Linearly Circularly Polarized Microwave Antenna Applications by ULLAH, UBAID

    Published 2016
    “…The inhomogeneities in the resonators are introduced systematically in the azimuth (ϕ) direction so that the electromagnetic field distribution in the resonators remains the same with different range of energy confinement. …”
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    Thesis
  14. 24394

    Study on thermal model for calculating transformer hot Spot temperature by Ramadan Dofan, Jamal Ali

    Published 2011
    “…A power transformer is a static piece of apparatus with two or more windings which, by electromagnetic induction, transforms a system of alternating voltage and current into another system of voltage and current usually of different values and at same frequency for the purpose of transmitting electrical power. …”
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    Thesis
  15. 24395

    Double channel side-coupled micro ring resonators for optical filtering by Mohd. Hairi, Haryana

    Published 2016
    “…The progress in microfabrication techniques have resulted in increasing the requirement of more accurate models for understanding the behaviour of electromagnetic radiation in such small structures. Numerical simulations provide a low-cost feasibility study enabling one to optimize the design before actual device fabrication. …”
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    Thesis
  16. 24396

    Spectroscopic properties of Dy3+ doped tellurite glass with Ag/TiO2 nanoparticles inclusion: Judd-Ofelt analysis by Mohd. Saidi, M. S. A., Ghoshal, S. K., Arifin, R., Roslan, M. K., Muhammad, R., Shamsuri, W. N. W., Abdullah, M., Shaharin, M. S.

    Published 2018
    “…It was demonstrated that by combining two types of NPs (Ag and TiO2) hot spot with intense electromagnetic field could be created in the neighbourhood of Dy3+ ion to achieve enhanced optical attributes of the proposed glasses. …”
    Article
  17. 24397

    CMOS low noise analog front-end design for multi-lead non-contact electrocardiogram by Chung, Wei Hong

    Published 2022
    “…Furthermore, the ability of the proposed interface to amplify differential biopotentials and to reject common-mode signals produced by electromagnetic interference are investigated as well. …”
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    Thesis
  18. 24398

    Author Correction: GLORIA - A globally representative hyperspectral in situ dataset for optical sensing of water quality by Moritz K. Lehmann, Daniela Gurlin, Nima Pahlevan, Krista Alikas, Ted Conroy, Janet Anstee, Sundarabalan V. Balasubramanian, Cláudio C. F. Barbosa, Caren Binding, Astrid Bracher, Mariano Bresciani, Ashley Burtner, Zhigang Cao, Arnold G. Dekker, Courtney Di Vittorio, Nathan Drayson, Reagan M. Errera, Virginia Fernandez, Dariusz Ficek, Cédric G. Fichot, Peter Gege, Claudia Giardino, Anatoly A. Gitelson, Steven R. Greb, Hayden Henderson, Hiroto Higa, Abolfazl Irani Rahaghi, Cédric Jamet, Dalin Jiang, Thomas Jordan, Kersti Kangro, Jeremy A. Kravitz, Arne S. Kristoffersen, Raphael Kudela, Lin Li, Martin Ligi, Hubert Loisel, Steven Lohrenz, Ronghua Ma, Daniel A. Maciel, Tim J. Malthus, Bunkei Matsushita, Mark Matthews, Camille Minaudo, Deepak R. Mishra, Sachidananda Mishra, Tim Moore, Wesley J. Moses, Hà Nguyễn, Evlyn M. L. M. Novo, Stéfani Novoa, Daniel Odermatt, David M. O’Donnell, Leif G. Olmanson, Michael Ondrusek, Natascha Oppelt, Sylvain Ouillon, Waterloo Pereira Filho, Stefan Plattner, Antonio Ruiz Verdú, Salem I. Salem, John F. Schalles, Stefan G. H. Simis, Eko Siswanto, Brandon Smith, Ian Somlai-Schweiger, Mariana A. Soppa, Evangelos Spyrakos, Elinor Tessin, Hendrik J. van der Woerd, Andrea Vander Woude, Ryan A. Vandermeulen, Vincent Vantrepotte, Marcel R. Wernand, Mortimer Werther, Kyana Young, Linwei Yue

    Published 2023-04-01
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    Article
  19. 24399

    A Non-Invasive Hydration Monitoring Technique Using Microwave Transmission and Data-Driven Approaches by Deepesh Agarwal, Philip Randall, Zachary White, Bayleigh Bisnette, Jenalee Dickson, Cross Allen, Faraz Chamani, Punit Prakash, Carl Ade, Balasubramaniam Natarajan

    Published 2022-03-01
    “…In this study, we propose a non-invasive hydration monitoring technique employing non-ionizing electromagnetic power in the microwave band to estimate the changes in the water content of the whole body. …”
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    Article
  20. 24400

    Assessment of Combined Reflectance, Transmittance, and Absorbance Hyperspectral Sensors for Prediction of Chlorophyll a Fluorescence Parameters by Renan Falcioni, Werner Camargos Antunes, Roney Berti de Oliveira, Marcelo Luiz Chicati, José Alexandre M. Demattê, Marcos Rafael Nanni

    Published 2023-10-01
    “…Our objective was to identify spectral bands within hyperspectral data that correlate with ChlF indicators using high-resolution data spanning the electromagnetic spectrum from ultraviolet to shortwave infrared (UV–VIS–NIR–SWIR). …”
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    Article