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Now showing items 29209-29228 of 78709
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Investigation of measurement between GTEM cell, Anechoic chamber and simulation at 2.4GHZ, 5.8GHZ and UHF
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2015-06)A fixed environment such as an anechoic chamber is conventionally used to measure the antenna’s radiation pattern and reflection coefficient. In this dissertation, instead of anechoic chamber, GTEM cell has been used to ... -
Investigation of natural attenuation and bioaugmentation techniques in remediate heavy metal contaminated sediments
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)An investigation of natural attenuation as well as application of bioaugmentation techniques in reduction of heavy metals in contaminated sediment is studied. Five elements were chosen for this study namely zinc (Zn), ... -
Investigation of noise reduction coefficient of organic material as indoor noise reduction panel
(Trans Tech Publications, 2015)Noise can cause a few types of effect to human health especially in hearing like hearing loss. Indoor noise pollution comes from many sources and places. The research focuses on the sound reduction wall surface material ... -
Investigation of nonlinear feature extraction techniques for facial emotion recognition
Over the last decades, facial emotion recognition has received a significant interest among researchers in areas of computer vision, pattern recognition and its related field. The increasing applications of facial emotion ... -
Investigation of oil burner combustion performance when utilizing palm biodiesel blends
(Praise Worthy Prize S.r.l, 2011)Due to renewability, high production rate, technical feasibility and role in reducing greenhouse gases (GHG) emission, palm oil is in the right position to supply the energy needs by the incorporation into the diesel supply. ... -
Investigation of optimal parameters for tensile strength property of ABS in rapid prototyping
(Praise Worthy Prize S.r.l., 2013-05)This paper presents the investigation of the effect of fused deposition modeling (FDM) parametric processes on the tensile strength of the developed acrylonitrile butadiene styrene (ABS) compliant prototype. The prototype ... -
Investigation of organic and phosphate amendments in remediate heavy metal in polluted soil
(Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-06)This study was held out on by bioremediation technique to remediate heavy metal that is from Harum Manis farms. This research is conducted in conjunction to examine the effectiveness of organic and phosphate amendments ... -
Investigation of oxidative and corrossive inhibiting performance of vegetable oil
(University College of Science and Technology MalaysiaFaculty of Science and Technology, 2004-05-31) -
Investigation of Pantai Punggur coastal erosion by using UAV Photogrammetry
(Universiti Malaysia Perlis (UniMAP), 2022-03)The shoreline is the line that marks the boundary between water and land. Monitoring and analysing shoreline changes is critical because it provides a greater understanding of the shoreline changes as well as the ... -
Investigation of photovoltaic modules cooling system
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)It is well known that the power and efficiency of photovoltaic (PV) module usually falls at the rate of ~0.5%/°C and ~0.05%/°C respectively as increase of ambient temperature. The electrical efficiency of PV cell depends ... -
Investigation of potential numerical acoustic treatment for SMK Ayer Keroh hall
(Universiti Malaysia Pahang, 2009-06-20)Reverberation time is the amount takes for sound pressure level or intensity to decay to 60dB. The school hall is used as the reverberation room for testing. There are five positions to measure the reverberation time ... -
Investigation of power factor on harmonic effect due to types of voltage source
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)This paper discussed about power factor on harmonic effect due to types of voltage source. Usually, the voltage source is sinusoidal. But in actually, the condition of the load is has voltage sources through the elements ... -
Investigation of pressure drop in Hydro-Pneumatic Driveline propulsion system for Dual Hybrid Passenger Vehicle
(Universiti Malaysia Perlis (UniMAP), 2021-08)The study focused on investigating the pressure drop/loss of the hydro-pneumatic driveline propulsion system. Previous research has shown that there is a very high power loss in the hydro-pneumatic propulsion system. ... -
Investigation of process yield in the transesterification of coconut oil with heterogeneous calcium oxide catalyst
(The Institution of Engineers, Malaysia, 2009-12)The commercial success of biodiesels has to date been limited by high production costs of vegetable oil methyl esters. High feedstock costs are compounded by side reactions such as soap formation during conversion using ... -
An investigation of Rayleigh distribution in reverberation chamber
(Institute of Electrical and Electronics Engineering (IEEE), 2006-09-12)Amplitude fluctuations in signals received over mobile radio channels are typically modeled by a Rayleigh distribution. The field statistics in the volume of the enclosure are shown to correspond to the Rayleigh statistics ... -
Investigation of reaction temperature on the synthesis of graphene
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2016-06)Graphene, two-dimensional sheet of carbon atoms has recently gained attention as some of its properties are promising for many applications. To bring graphene to the production level, synthesis methods are needed for its ... -
Investigation of relationships of adjustable speed drive (ASD) and type of voltage source on harmonic characteristics
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2012-10-16)This paper discussed about relationship of ASD and types of voltage source on harmonic characteristics. Usually, the voltage source is sinusoidal. But in actually, the condition of the load is it has voltage sources ... -
An investigation of residents perception on municipal solid waste collection system performance in Kangar, Perlis
(Universiti Malaysia Perlis (UniMAP), 2014-06)As the population grows rapidly and solid waste management has become critical problem nowadays, phenomenon will influence the generation of solid waste and will create problems on existing system or policies. To solve ... -
Investigation of robust speech feature extraction techniques for accents classification of Malaysian Engllish speakers
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2014)Automatic speech recognition (ASR) system is not a new topic in speech processing and human-machine interaction. It has been established for more than five decades. However, accent remains a great challenge closely related ... -
Investigation of rolling and hard direction of magnetic field distribution on Grain Oriented M5 electrical steel material
(Universiti Malaysia Perlis, 2009-10-11)This paper describes the idea of the electrical machine design perspective whose aim is latter on to design and development of the copper and aluminum rotor for induction motors to improve the operational efficiency. The ...