Browsing Theses & Dissertations by Title
Now showing items 412-431 of 674
-
Investigation of base fluid and nano fluid used for refrigeration / air-conditioning of small space
This study examines the development of cooling system having a heat exchanger made of copper tubes for cooling electric vehicle (EV) car battery system and the effects of base fluid and nano-fluid (as coolants) channeling ... -
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 ... -
The investigation of EMG signal for lower limb movement during solah (muslim prayer)
Electromyography (EMG) signals at the lower limb muscles during static postures include pertaining to sujud, sujud and sitting in solah had been studied based on the sayings (hadith) of Prophet Muhammad (Peace Be Upon Him) ... -
An investigation of fatigue crack growth behavior of UIC 54 profile in high speed railway applications
The safety of wheels and rails is a greater concern for the Malaysian railways Keretapi Tanah Melayu and manufacturers of the railway network. The rolling contact fatigue (RCF) is a growing problem due to increase of the ... -
Investigation of four wave mixing & cross gain modulation in photonic transmission system
This thesis focuses on investigation of two nonlinear effects, four wave mixing (FWM) and cross gain modulation (XGM) in photonic transmission system. The work begins with analyzing the performance for both nonlinear effects ... -
Investigation of improved evolutionary feature selection techniques for biomedical applications
(Universiti Malaysia Perlis (UniMAP)School of Microelectronic Engineering, 2014)In the hypothesis of pattern recognition, the classification of medical datasets is becoming a challenging task due to the large number of features and training data limitations. Redundancies present in these irrelevant ... -
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 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 SPM and XPM in soanolm and its application in wavelength conversion
(Universiti Malaysia Perlis (UniMAP)School of Microelectronic Engineering, 2014)This thesis focuses on investigation of self phase modulation (SPM) and cross phase modulation (XPM) in semiconductor optical amplifier nonlinear optical loop mirror (SOA-NOLM) and its application in wavelength conversion. ... -
Investigation of Touch based perception for manipulating object by using glovemap
The development in use of technology is increased due to the need of public demand in their daily life. User friendly technology tools can help people more in handling and preparing for assignment in their lives. This ... -
Investigation of ultrasonification effect on physical and electrical characteristics of Bax Sr1-x TiO3 thin films prepared using sol-gel method
(Universiti Malaysia Perlis (UniMAP)School of Microelectronic Engineering, 2012)The characterization of Barium Strontium Titanate (BST) with the ratio of 60:40 and 80:20 in terms of surface morphology and electrical properties to produce the best BST solution according to its various applications has ... -
An investigation on the effects of AI2 O3 nanolubrication system with surfactant on tool wear and surface roughness in turning process
Application of nanolubricants can improve machining performance since the rolling action of billions of nanoparticles at the tool-chip interface leads to less friction; which can produce superior surface quality and ... -
Investigation on the physical properties of magnesium feedstocks for metal injection moulding
Magnesium and its alloy are found to be extremely biocompatible and have similar properties to natural bone. This makes them an attractive material for the manufacture of biodegradable parts such as biomedical implant. As ... -
Kajian rintangan kakisan ke atas keluli bar tetulang dalam pes geopolimer
This study has been conducted to understand corrosion resistance on reinforcement bar in geopolymer. Geopolymer paste has been used as a substitute for ordinary Portland cement (OPC) concrete structures. Geopolymer paste ... -
Linear antenna array synthesis using the enhanced and hybrid cuckoo search metaheuristic algorithms
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2014)The antenna geometry synthesis plays an important role to determine the physical layout of the antenna array, which produces the radiation pattern closest to the actual desired pattern. The synthesis can be realized by ... -
Linear programming for production planning of flat panel display
Production planning of flat panel displays is having a great importance to Malaysia from two perspectives: academic and industrial. From the academic perspective, work that fulfills local industry requirements has not been ... -
LMMSE-based low complexity image denoising in non-uniform directional filter bank
This dissertation is about creating a non-redundant, effective and low-complexity denoising method. Denoising an image involves removing noise from an image to keep the original elements of the image and remove unwanted ... -
A low complexity ofdm modulator/demodulator based on discrete hartley transform
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2011)The investigation upon to discrete Hartley transform (DHT) to replace the conventional complex-valued and mature discrete Fourier transform (DFT) as the OFDM modulator and demodulator was carried out in this research. ... -
Low wind profile energy harvester using rotor and piezoelectric
Recently, efforts in providing alternative energy sources have been widely explored with the consideration of extending their application according to energy source characteristics. However, vibration energy harvesting is ... -
Machine learning analysis of multiparameter home telecare clinical measurement data for patient health stratification
(University of New South Wales, 2008-07)A medical decision support system (DSS) is designed to assist clinician in monitoring patient’s health by the means of providing reminders, advice as well as interpretation. This system is good enough in the sense of ...