Showing 121 - 140 results of 301 for search '"electron device"', query time: 0.06s Refine Results
  1. 121

    Smart door lock based on bluetooth and IoT by Hashim Al-Tuma, Khalid Asaad

    Published 2019
    “…Further, they are becoming popular due to an effective electronic device which provides high security. Home security has been a major issue because of the increase in crime rate and everybody wants to take proper action to prevent unauthorized users. …”
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    Thesis
  2. 122

    Development of a power factor correction buck converter in single phase rectifier using fuzzy logic by Muda@Othman, Asmawi

    Published 2013
    “…The buck PFC is still the most popular configuration due to its simplicity, but it suffers from high voltage stresses across the power electronic devices. This thesis presents to development buck converter in single phase rectifier used the fuzzy logic. …”
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    Thesis
  3. 123

    Power losses analysis of multiphase DC-DC buck converter using OrCAD PSpice software by Abdul Ghani, Ahmad Faiz Hilmi, Poad, Mhd Hazwaj, Abu Bakar, Afarulrazi, Norazman, Siti Nuraini

    Published 2022
    “…DC-DC buck converters have wide applications in portable electronic devices, battery chargers, and telecommunications. …”
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    Article
  4. 124

    Performance evaluation of Wi-Fi and White-Fi: simulation approach by Ruslan, Rafiza, Mohd Nor, Ahmad Hafizuddin, Saian, Rizauddin, Omar, Mohd Hasbullah, Manaf, Mazani

    Published 2016
    “…Wi-Fi is widely used to connect electronic devices wirelessly using ISM radio bands.Previous studies have reported traffic congestion in Wi-Fi due to several reasons.As an alternative, unused spectrum in TV band known as TV white space (TVWS) can be utilized for the same purpose. …”
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    Conference or Workshop Item
  5. 125

    A new proposed method of Printed Circuit Board (PCB) reverse engineering by Che Mat, Ruzinoor, Mohd Yusof, Shahrul Azmi, Zulkifli, Abdul Nasir, Daud, Ruslizam

    Published 2007
    “…One of the backbones in electronic manufacturing industry is the printed circuit board (PCB).However, with the recent rapid growth in electronics devices, the production number of the PCBs is also rapidly escalating.For electronic equipment and appliances which are based on PCB, new generations of PCB’s are being produced to suit the requirements of new products.This development can lead to waste and inefficiency when perfectly serviceable electronic components and appliances have to be scrapped because the spare PCBs are no longer available from the Original Equipment Manufacturer (OEM) or are already obsolete.This research proposes a new method for reverse engineering of an obsolete PCB.An equivalent PCB can be produce using this new methods utilizing using image processing technique.This methods involves several steps, such as Data Acquisition, PCB Scanning, Image Processing, Vectorization and CAD Editing, PCB Fabrication, and Circuitry testing and Analysis.The MATLAB Image Processing Toolbox was used in the image processing stage and AutoCAD software is used for vectorization stage.Each of these stages will be discussed in detail and newly fabricated PCB will be evaluated in terms of functionality at the end of the research.…”
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    Monograph
  6. 126

    The study of impact response of composite material by Mohd Alfaduly, Mohamad Saleh

    Published 2008
    “…Composite materials have been increasingly used in automotive engineering, aerospace development, marine technology, electronic devices, and construction industries. This paper highlights a computational model to analyze the behavior of composite material subjected to impact load tensile load. …”
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    Undergraduates Project Papers
  7. 127

    Electromagnetic shielding effectiveness of gypsum-magnetite composite at x-band frequency by Mohamad Ashry, Jusoh, Yeow, Y. K., Rodziah, Nazlan, Fahmiruddin, Esa

    Published 2019
    “…Too much exposure of EM wave can cause harm to health besides imposing disturbances in performances of other electronic devices. Hence, this research studies the structural and electromagnetic properties of materials that can act as electromagnetic shielding material at x-band frequency. …”
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    Article
  8. 128

    Formation of Ag nanowires in the presence of tannic acid by Aqilah, Kamaruzaman, Nurul Akmal, Che Lah

    Published 2020
    “…Silver nanowires (AgNWs) have received considerable attention from both research in industry and academia due to their exceptional practicable applications in various electronic devices. In this work, pure AgNWs in the absence of nanoparticles are synthesised through chemical reduction method at low temperature 80 °C. …”
    Article
  9. 129

    Experimental study on the efficiency improvement of flat plate solar collector using hybrid nanofluids graphene/waste cotton by Mahamude, Abu Shadate Faisal, Wan Sharuzi, Wan Harun, Kumaran, Kadirgama, Devarajan, Ramasamy, Farhana, Kaniz, Salih, Khalid, Yusaf, Talal

    Published 2022
    “…As the world is racing towards the fourth industrial revolution (Industry 4.0), more and more energy is being consumed for mega projects to be materialized. Electronic devices are not only confined to conventional intermittent costlier electric energy let alone on fuel. …”
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    Article
  10. 130

    Control rectifier for variable speed single phase DC motor by Mohd Helmi, Samta

    Published 2008
    “…An electric power can be converted from one form to another form by using power electronics devices. The function of power electronics circuits by using semiconductor devices as switch is modifying or controlling a voltage. …”
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    Undergraduates Project Papers
  11. 131

    Electronic token system using RF technology by Thamayanthi, Thangavelu

    Published 2008
    “…USB is used because there is lesser usage of serial ports nowadays especially in lap tops. Most of the electronic devices use USB because its application is universal. …”
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    Undergraduates Project Papers
  12. 132

    Wideband mimo antenna development for wireless communication by Abdul Wafiy, Kassim

    Published 2021
    “…In recent years, the idea of using radio frequency (RF) power for low power electronic devices has been gaining momentum to replace batteries and save on maintenance costs. …”
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    Undergraduates Project Papers
  13. 133

    Bionanomaterial thin film for piezoelectric applications by Ahmad, Farah, Mohd Hatta, Maziati Akmal

    Published 2020
    “…Thin film piezoelectric materials have the potential to be used as the development of flexible electronic devices in energy harvesting, sensing and biomedicine. …”
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    Book Chapter
  14. 134

    Characterization of thin film aluminum doped zinc oxide for solar cell application / Danial Mohamed by Mohamed, Danial

    Published 2010
    “…Thin films have been used for more than a half century in making electronic devices, optical coatings, instrument hard coatings, and decorative parts. …”
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    Thesis
  15. 135

    Thermal And Flow Analysis Of Piezoelectric Fans For Cooling LEDS Packages by Shaker , Sufian Farid

    Published 2014
    “…Computers, LED packages and portable electronic devices, such as minilaptops, tablets, and cellular phones, are rapidly emerging in lighter, slimmer, and more compact forms with high functionalities to meet consumer demands. …”
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    Thesis
  16. 136

    Structural equation modelling and system dynamic in the detection of power quality events by Azizan, Ashraf Zulfa

    Published 2012
    “…Since sensitive equipments and power electronic devices are now more common in industrial/commercial sectors as well as domestic use, the awareness of power quality is developing amongst electricity users. …”
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    Thesis
  17. 137

    A hybrid inorganic-organic heterojunction device: structural morphology and electrical response by Abdul Rani, Abdul Ismail, Mohamad, Khairul Anuar, Ibrahim, Pungut, Saad, Ismail, Kumar, Ghosh Bablu, Pien, Chee Fuei, Alias, Afishah

    Published 2019
    “…Their characteristic resemblance to green technology, optical and biocompatible properties presents improvements of response and sensitivity of electronic devices. Wide range resistance, high optical transparency in the visible light region and wide band-gap energy, enhances the application of oxide material for optoelectronics application. …”
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    Book Section
  18. 138

    Student acceptance towards QR Code Attendance System in Universiti Utara Malaysia by Abdul Karim, Wan Nur Faqihah, Abdullah, Rohani

    Published 2020
    “…In recent years, various institutions have adopted the use of QR (Quick Response) Code for encoding the information such as URLs that can be read by any electronic devices. The study was conducted to determine the acceptability of QR Code and factor affects the acceptance, innovative platform as an attendance monitoring system. …”
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    Article
  19. 139

    Design And Simulation Of Low Power Comparator Using Dtts And Mtscstack Technques by Krishnan, Pragash Mayar

    Published 2015
    “…Thus, the need is increasing for low power electronic devices without compromising its performance. …”
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    Thesis
  20. 140

    Studies on the growth and characterization of rare-earth Gd-Doped InGan/Gan magnetic semiconductor heterostructures by Mohd Tawil, Siti Nooraya

    Published 2011
    “…Spintronics is an emerging field in which the spin of carriers in addition to the charge of carriers can be used to achieve new functionalities in electronic devices. The availability of materials exhibiting ferromagnetism above room temperature is prerequisite for realizing such devices. …”
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    Thesis