Browsing Journal Articles by Title
Now showing items 1-20 of 2678
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A 1.5 V, 0.85-13.35 GHZ MMIC low noise amplifier design using optimization technique
(Institution of Electronics and Telecommunication Engineers (IETE), 2009-11-01)This paper describes how a broadband, 1.5 V, 0.85-13.35 GHz low noise amplifier in 0.15 μm 85 GHz PHEMT process is synthesized to simultaneously meet multiple design specifications such as bandwidth, noise figure, power ... -
12-weeks of Aqua Zumba Fitness® and Metabolic Syndrome in Obese Women
(Kementerian Pendidikan Tinggi (KPT), Malaysia, 2018)Background: The rate of obesity is consistently increasing in Malaysia, especially among women, which exposes the population to various metabolic and other mortality diseases. The aim of this study was to compare the effect ... -
132kV oil impregnated paper bushing transformer - design by CAD, analysed by FEM
(Horizon Research Publishing, 2019)The Electric Field and Voltage Distribution (EFVD) are an important parameter for assessing high voltage bushing transformer performance. However, conducting laboratories experiment is dangerous, difficult and expensive ... -
A 2.4 GHz 0.18-μm CMOS class E single-ended power amplifier without spiral inductors
(IEEE, 2010-01-11)This paper describes the design of a 2.4-GHz CMOS Class E single-ended power amplifier (PA) for wireless applications in TSMC 0.18-μm CMOS technology. The Class E PA proposed in this paper realizes all inductors with ... -
A 3D gluing defect inspection system using shape-based matching application from two cameras
(Praise Worthy Prize S.r.l., 2013)This research is regarding the application of a vision algorithm to identify the operations of a system in order to control the decision making concerning jobs and work pieces recognition that are to be made during system ... -
3D immersive environment as a psychological training tool to enhance self-confidence and reduce competitive anxiety for Malaysian volleyball athletes
(Kementerian Pendidikan Tinggi (KPT), Malaysia, 2015)Currently, great emphasis is placed on the development and intervention of psychology in sports in order to address the problem of athletes’ failure to achieve peak performance in actual competitions. This problem is ... -
3D shape measurement and reconstruction using fringe projection
(Trans Tech Publications, 2014)Digital fringe projection technique using phase shifting method has been studied extensively for generatingthree dimensional (3D) surface information. The aim of this paper is to develop a simple automated optical inspection ... -
A 3rd order low-pass filter with high linearity and tunable in-band attenuation for WiMAX/LTE receiver
(Universiti Malaysia Perlis (UniMAP), 2019-10)In this paper, a Gm-C Low-pass filter with high linearity and tunable in-band attenuation for WiMAX/LTE receiver is presented. A linear Gm-cell is proposed and used as a key building block in design of the filter. The ... -
5-11 GHz CMOS PA with 158.9 ± 41 ps group delay and low power using current-reused technique
(Elsevier GmbH, 2012-11)This paper proposes the design of a low group delay and low power ultra-wideband (UWB) power amplifier (PA) in 0.18 μm CMOS technology. The PA design employs two stages cascade with inductive peaking technique to provide ... -
5mm × 5mm sized slug on high power LED stress and junction temperature analysis
(Trans Tech Publications (TTP), 2013)Conventional incandescent lamps are being replaced by high power light emitting diode as a lighting source due to it ascendancy in terms of physical size, performance, output and lifetime. Nevertheless, the reliability and ... -
A 6.0GHz small printed monopole antenna for wireless implantable body area network applications
(EMW Publishing, 2013)Wireless implantable body area network (WiBAN) is useful for monitoring vital human parameters in medical diagnosis such as breast cancer, heart attack and high blood pressure. The main objective of this paper is to design ... -
60 GHz Milimeter-Wave Antennas for Point-to-Point 5G Communication System
(EDP Sciences, 2017)In this paper microstrip patch antenna for millimeter-wave is proposed. Evolution of shape microstrip antenna are designed which is from rectangular antenna to triangle antenna and changed to triangle with slot. The proposed ... -
An ab initio density functional study of the optical functions of 9-Methyl-3-Thiophen-2-YI-Thieno [3,2e] [1,2,4] Thriazolo [4,3c] Pyrimidine-8-Carboxylic Acid Ethyl Ester crystals
(Elsevier B.V., 2012-09)An ab initio investigation of the optical constants of 9-Methyl-3-Thiophen- 2-YI-Thieno [3,2e] [1,2,4] Thriazolo [4,3c] Pyrimidine-8-Carboxylic Acid Ethyl Ester crystal is performed within a framework of local density ... -
An ab initio study of the electronic structure and optical properties of CdS1-xTex alloys
(Elsevier Ltd., 2010-12)The structural, electronic and optical properties of cubic CdS1-xTex alloys, with Te-concentrations varying from 0% up to 100% are investigated. The calculations are based on the total-energy calculations using the full ... -
Ab-initio calculation of the ground state of a truncated single-walled carbon nanotube
(American-Eurasian Network for Scientific Information (AENSI), 2012-05)An ab-initio calculation of the ground state of a truncated single-walled carbon nanotube was performed. For this calculation, we adopted Density Functional Theory approach which significantly reduced computational ... -
Ab-initio calculations of Co-based diluted magnetic semiconductors Cd1-x Cox X (X=S, Se, Te)
(Elsevier B. V., 2010-10)Ab-initio calculations are performed to investigate the structural, electronic and magnetic properties of spin-polarized diluted magnetic semiconductors composed of II-VI compounds Cd1-x Cox X (X=S, Se, Te) at x=0.25. ... -
Absorption and photoconductivity spectra of Ag 2GeS 3 crystal: Experiment and theory
(Elsevier B.V., 2012-07)Spectral features of polycrystalline Ag 2GeS 3 samples synthesized from high-purity elements (at least 99.99 wt.% purity) in quartz ampoules evacuated to 0.1 Pa were explored. The band energy gap of Ag 2GeS 3 crystals ... -
Academic performance of students engaged in athletic and non-athletic competition
(Kementerian Pendidikan Tinggi (KPT), Malaysia, 2019)Some say that students engaged in athletics and non-athletics competitions are usually fully into academics. Others say that after physical activities, students become active in the classroom. A descriptive research was ... -
Academic writing course evaluation: perspective of engineering students
(Universiti Malaysia Perlis (UniMAP), 2022-03)Engineering education has now put emphasis on writing skills that is considered equally important in shaping competent engineers. Academic Writing as an English for Specific Purposes (ESP) course equips students with ... -
Accounting oxygen vacancy for half-metallicity and magnetism in Fe-doped CeO2 dilute magnetic oxide
(Elsevier B.V., 2013)The present work explores the electronic and magnetic properties of Ce 1-xFexO2 (x = 0.125 and 0.06) with and without oxygen vacancies by full potential linear augmented plane wave method (FPLAPW) based on density functional ...