Theses & Dissertations: Recent submissions
Now showing items 1-20 of 758
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Optimization of six-port device for QPSK demodulation in front-end communication receiver
In the Quadrature Phase Shift Keying (QPSK) front-end communication receiver system, a six-port device is the key component for identifying the microwave reflection coefficient of the receiving QPSK signal. The use of a ... -
Characterization of different types of spent mushroom substrate (SMS) for African catfish (Clarias Gariepinus) diet suitability
Spent Mushroom substrate (SMS) is one of agricultural wastes produced by thever expending mushroom industries in Malaysia. Chemically, it is rich in organic matter which potentially can be utilized for aquaculture. Utilization ... -
Feature-based support generation in fused deposition modeling (FDM) machine
Feature-based Support Generation is a technique that has been proposed in Fused Deposition Modeling (FDM) machine. This technique can provide information of volume and amount of support structure which are closely related ... -
Mechanical properties and thermal properties of PMMA/EVA/Kenaf short fiber composites prepared by twin screw extruder and injection holding
Poly (methyl methacrylate) (PMMA) composites with variation of kenaf short fiber (KSF) was prepared by using twin screw extruder and injection molding. The effect of ethylene vinyl acetate (EVA) on the toughness of PMMA/KSF ... -
An optimized congestion control mechanism of Vanets for non-safety messages transmission using Taguchi method
Vehicular ad hoc networks (VANETs) are emerging technology concept in mobile ad hoc networks (MANETs). High speed and frequent network topology changes are the main characteristics of vehicular networks and Internet ... -
Physical and mechanical properties of treated kapok fiber reinforced polyester composites
The composite of treated kapok fibre reinforced polyester resin was carried out by using five different compositions of filler to study the physical and mechanical properties of composite. The investigation of the effect ... -
Evaluation of a novel halophilic lipase secrection by Marinobacter litoratis SW-45 for butyl esters synthesis from palm-based oils
Fatty acid esters are currently synthesized by esterification via chemical technologies involving the use of toxic mineral acids as catalysts, and requiring high energy consumption. The alternative enzyme technology which ... -
Design and development of DC-DC single-ended primary inductor converter (SEPIC) for maximum photovoltaic power extraction
Recently, photovoltaic power generation has been one of the most dependable renewable energy sources which are used in electrical generation system. The performance of the photovoltaic system is the most significant for ... -
Design of micro-wind turbine for stand alone application
This thesis is about the design and development of micro-wind turbine for standalone application. The design will consider the types of generator, rectifier, voltage regulator and energy storage. Several factors including ... -
Investigation of data glove grasping features: sum of movement and area under curve
The rapid development of technologies that are emerging during this era produces the evolution of human-computer interaction (HCI). Data Glove is one of sensor technologies resultant from HCI advancement. Data Glove ... -
XML cleaning model for data quality improvement using conditional integrity constraints
Extensible Markup Language (XML) is emerging as the primary standard for representing and exchanging data, with more than 60% of the total, XML considered the most dominant document type over the web; nevertheless, their ... -
Distributed online averaged one dependence estimator algorithm for network anomaly detection systems
Network anomaly detection systems (NADS) are widely used for monitoring the applications involving the streaming data such as the Internet of Things (IoT) by determining the normal and anomalies in the network. Streaming ... -
Enhance routing metric based optimized link state routing (OLSR) protocol for VANET
Vehicular Ad Hoc Networks (VANETs) grasp the interest of researchers and many governmental agencies as technological solution for human’s transportation systems. VANETs aims at providing connectivity among vehicles on the ... -
Wavelet image compression implemented using Raspberry PI
An image contains large size of digital data and it is necessary to reduce digital data volume by using image compression method in order to reduce storage size and reduce data transmission time. This project mainly ... -
Development of dynamic response analysis for flexible lightweight vehicle chassis
The development in vehicle design is on-going growth. Many new inventions appeared to produce a better vehicle. There is also an effort to replace steel with a lighter weight of material such as aluminium in order to reduce ... -
Mechanical and thermoelectric properties of fused deposition modeling (FDM) fabricated ABS and CABS-ZNO composite
The mechanical and thermoelectric properties of fused deposition modeling (FDM) fabricated acrylonitrile butadiene styrene (ABS)/ zinc oxide (ZnO) and conductive acrylonitrile butadiene styrene (CABS)/ZnO were studied. The ... -
Direct nitridation of aluminium and fabrication of aluminium-aluminium nitride composite using powder metallurgy route
The enviable attributes of aluminium nitride (AlN) such as; high melting point, good wear and corrosion resistance, wide band gap similar to that of silicon, high resistivity and low coefficient of thermal expansion have ... -
Bottom ash effect in portland cement composite performance
The main goal of this study was to investigate the effectiveness of bottom ash in Portland cement in improving the cement properties. The insufficient of published literature regarding to replacement of bottom ash into ... -
Adhesive joint strength of dissimilar metal adherends by Taguchi Method
The dissimilar metal joints are widely used in many applications. A lot of efforts have been made to study the joining techniques in order to achieve a reliable dissimilar joint for unlike metals including welding. However, ... -
Development of sliding mode control for attitude control of satellite
Attitude control of a satellite system is an attractive research area. This is due to its versatility and applicability in a broad range of applications. In this paper, a new mathematical model is presented which provide ...