Browsing Journal Articles by Title
Now showing items 1384-1402 of 3156
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Hardware developments of an ultrasonic tomography measurement system
(International Frequency Sensors Association (IFSA), 2011-01)This research provides new technique in ultrasonic tomography by using ultrasonic transceivers instead of using separate transmitter-receiver pair. The numbers of sensors or transducers used to acquire data plays an important ... -
Hardware developments of an ultrasonic tomography measurement system
(International Frequency Sensor Association (IFSA), 2011-01)This research provides new technique in ultrasonic tomography by using ultrasonic transceivers instead of using separate transmitter-receiver pair. The numbers of sensors or transducers used to acquire data plays an important ... -
Hardware implementation of multiple fan beam projection technique in optical fibre process tomography
(Molecular Diversity Preservation International (MDPI), 2008-05)The main objective of this project is to implement the multiple fan beam projection technique using optical fibre sensors with the aim to achieve a high data acquisition rate. Multiple fan beam projection technique here ... -
Harmonics suppression single-fed dual-circularly polarized microstrip patch antenna for future wireless power transmission
(Engg Journals Publications, 2013-10)This paper presents a novel design of a harmonic suppression single-fed dual-circularly polarized microstrip patch antenna for a rectenna system in the future wireless power transmission application. The proposed antenna ... -
Heat dissipation analysis under natural convection condition on high power LED
(AENSI Publisher All rights reserved, 2013-10)As the technology downscales with superior power and increased package density, the thermal effects of the high power LED are significant. Thus, the operating junction temperature of the high power light emitting diodes ... -
Heat sink fin number variation analysis on single chip high power LED
(Trans Tech Publications, 2014-01)Thermal management of high power LED is crucial the reliability and performance of the LED affected by the heat produced during photon emission. Heat sinks are utilized to dissipate the heat and to lower the operating ... -
Heavily doped n++ GaN Cap Layer AlN/GaN metal oxide semiconductor high electron mobility transistor
(Universiti Malaysia Perlis (UniMAP), 2021-12)In this work, we report on the processing and device characteristics of n++ GaN/AlN/GaN metal oxide semiconductor high electron mobility transistors (MOSHEMTs). The AlN/GaN structure is capped with a highly doped n++ GaN ... -
Height measurement based on fringe projection
(Trans Tech Publications, 2014)A three-dimensional surface measurement using fringe projection technique has received attention among the researches for the last few decades.However choosing the best method is the challenge because one needs to consider ... -
Helical Antenna sensor for Different Liquid Type Identification
(EDP Sciences, 2017)There are variety of lliquid sensor measurement systems that available in the market nowadays. It is used to measure various parameter for wide range application or to address a specific application. However, most of the ... -
Heterogeneous speech prediction using LDA classifiers
(Trans Tech Publications, 2014-08)Classroom speech intelligibility has become one of the main concerns in schools and other learning institutions development nowadays. This is because the qualities of student’s perceptions towards teacher are essentials ... -
A heuristic technique for finding a solution of job sequencing problem
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)A finite set of sequential jobs performed through a setup machines assignment within a time bound shift-wise manner or processing with a minimum time delay and using effectiveness process of machine sequencing order within ... -
Hexagon platinum Schottky contact with ZnO thin film for hydrogen sensing
(Penerbit UTM Press, 2013)This paper reports on the study of the effect on adding total peripheries and sharp edges to the Schottky contact as a hydrogen sensor. Schottky contact was successfully designed and fabricated as hexagon-shape. The contact ... -
High degree of testability using full scan chain and ATPG-An industrial perspective
(Asian Network for Scientific Information, 2009)This study describes an efficient design methodology from an industrial perspective on utilizing Register Transfer Level (RTL) coding style, full scan chain implementation and Automatic Test Pattern Generation (ATPG) to ... -
High efficiency, good linearity, and excellent phase linearity of 3.1-4.8 GHz CMOS UWB PA with a current-reused technique
(Institute of Electrical and Electronics Engineers (IEEE), 2010-08)This paper describes the design of 3.1 to 4.8 GHz CMOS power amplifier (PA) for ultra-wideband (UWB) applications using 0.18-m CMOS technology. The UWB PA proposed here employs cascode topology with a currentreused technique ... -
High Gain and High Directive of Antenna Arrays Utilizing Dielectric Layer on Bismuth Titanate Ceramics
(Hindawi Publishing Corporation, 2012-06-25)A high gain and high directive microstrip patch array antenna formed from dielectric layer stacked on bismuth titanate (BiT) ceramics have been investigated, fabricated, and measured. The antennas are designed and constructed ... -
High gain UWB antenna array of partial conductor backed-coplanar waveguide (PCB-CPW) with coaxial fed for microwave imaging
(Universiti Malaysia Perlis (UniMAP), 2020)In this paper, a partial conductor backed-coplanar waveguide (PCB-CPW) UWB antenna array is proposed, which consists of four identical circular patches appropriately connected using quarter wave transformer transmission ... -
High performance systolic array core architecture design for DNA sequencer
(EDP Sciences, 2018)This paper presents a high performance systolic array (SA) core architecture design for Deoxyribonucleic Acid (DNA) sequencer. The core implements the affine gap penalty score Smith-Waterman (SW) algorithm. This time-consuming ... -
High power LED heat dissipation analysis via copper diamond slug
(AENSI Publisher All rights reserved, 2013-10)The emergence of high power light emitting diode as a novel electronic based light source is due to its vast advantage in terms of optical efficacy, low power consumption and enhanced life time. However, the performances ... -
High sensitivity fiber Bragg grating pressure sensor using thin metal diaphragm
(Institute of Electrical and Elctronics Engineering (IEEE), 2009-12)A high sensitivity pressure sensor design without a polymer transducer is demonstrated in this paper. The sensor uses a thin metal diaphragm as a pressure transducer instead of a polymer. The sensor is tested to a maximum ...