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24381
Harmonics Analysis and Design of Passive Filter For Low Voltage Distribution System
Published 2000“…In addition, telecommunication systems may experience electromagnetic interference from the harmonic noise on the power line. …”
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Thesis -
24382
An assessment of extrapolated field strengths vs. distance, measurement time and induced traffic from 5G base station in C-band
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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24383
Cell phones usage and cancers: a review
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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24384
Miniaturization of microstrip and cpw-fed uwb printed antennas with band rejection characteristics
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 -
24385
Development of a low cost, microwave-type rice yield monitor with wireless data communication for rice combine harvester
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 -
24386
Development of passive system for high temperature wireless sensor applications
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 -
24387
Contextual sound preservation of selected local string instruments
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 -
24388
Effect of bending degree of down conductor on lightning current diversion in lightning protection system installation
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 -
24389
A high gain microstrip yagi antenna with large bandwidth at frequency of 5.8 GHZ
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 -
24390
Characterization of lightning-generated electric fields and development of automated measuring system for cloud-to-ground lightning in Malaysia
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 -
24391
Microwave characterization of zinc/aluminium and magnesium/aluminium layered double hydroxides filled with polyvinyl chloride composites
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 -
24392
Detection of ionic conductivity and moisture content of various liquids using microwave technique
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 -
24393
Study Of Inhomogeneous Dielectric Resonators For Linearly Circularly Polarized Microwave Antenna Applications
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 -
24394
Study on thermal model for calculating transformer hot Spot temperature
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 -
24395
Double channel side-coupled micro ring resonators for optical filtering
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 -
24396
Spectroscopic properties of Dy3+ doped tellurite glass with Ag/TiO2 nanoparticles inclusion: Judd-Ofelt analysis
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. …”
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24397
CMOS low noise analog front-end design for multi-lead non-contact electrocardiogram
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 -
24398
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24399
A Non-Invasive Hydration Monitoring Technique Using Microwave Transmission and Data-Driven Approaches
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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24400
Assessment of Combined Reflectance, Transmittance, and Absorbance Hyperspectral Sensors for Prediction of Chlorophyll a Fluorescence Parameters
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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