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Now showing items 41-50 of 68
Design and fabrication of n-isfet using SI₃N₄/SIO₂ structure for pH measurement
(Universiti Malaysia Perlis (UniMAP), 2013)
The design and fabrication of n-ISFET using Si₃N₄/SiO₂ structure for pH measurement has been carried out. In general Ion Sensitive Field Effect Transistor (ISFET) is a potentiometric pH sensor which widely used in chemical, ...
Cascaded push-pull and cascaded h-bridge inverter for total harmonic distortion reduction in stand-alone photovoltaic system
(Universiti Malaysia Perlis (UniMAP), 2013)
This thesis presents the cascaded Push-Pull and cascaded H-Bridge inverter for total harmonic distortion (THD) reduction in stand-alone photovoltaic (PV) system. This study involves the development of the proposed cascaded ...
Robust and secured data hiding schemes using digital image steganography
(Universiti Malaysia Perlis (UniMAP), 2013)
Transmitting data over a public network such as the Internet necessitates
increasing the security of data communications; especially with the highly sensitive
document transfer. Steganography techniques have been introduced ...
Development and characterization of Co-Cr-Mo (F-75 alloy)/hydroxyapatite composites fabricated by powder metallurgy for biomedical applications
(Universiti Malaysia Perlis (UniMAP), 2013)
Co-Cr-Mo (F-75) alloy is known to be used in biomedical field because of their excellent biocompatibility when implanted to human or animal body. Hydroxyapatite (HAP) powders have been used as filler because HAP is the one ...
Sensing properties of chitosan and chitosan-roselle film sensors on toluene concentrations detection
(Universiti Malaysia Perlis (UniMAP), 2013-10)
This study aims to observe the sensing properties of chitosan sensor (CS) and chitosanroselle sensors (CRSs) on toluene at various concentrations. CRSs were deposited using various chitosan: roselle ratio of 99:1 to 89:11 ...
Portable shoe integrated instrumentation for gait analysis measurement using mems based devices
(Universiti Malaysia Perlis (UniMAP), 2013)
Gait analysis measurement is a method to access and identify gait events and the
measurements of dynamic and motion parameters involving the lower part of body. This
significant method is widely used in sports, rehabilitation ...
Development of molecularly imprinted polymer (MIP) based sensor array for the detection of mango volatiles
(Universiti Malaysia Perlis (UniMAP), 2013)
This thesis discussed the development of molecularly imprinted polymers (MIP)
based sensor array for the detection of Harumanis mango volatiles. Conventionally, the
detection of mangoes maturity are based on human smell, ...
A numerical study on photovoltaic cell performance at high temperature
(Universiti Malaysia Perlis (UniMAP), 2013)
This research work presents the improvement of photovoltaic cell characteristics above
room temperature. The effect of temperature on different characteristics of the
photovoltaic cell has been analyzed mathematically. ...
Physiological signal based detection of driver hypovigilance using higher order spectra
(Universiti Malaysia Perlis (UniMAP), 2013)
In recent years, driver hypovigilance which includes driver drowsiness and driver
inattention is one of the major causes of road accidents and can lead to severe physical injuries, deaths and significant economic losses. ...
Fabrication and characterization of microwave sintered PM Fe-Cr-Y2O3 composite
(Universiti Malaysia Perlis (UniMAP), 2013)
This research is focused on assessing the feasibility of the innovative microwave
sintering technology for fabricating iron – chromium composites via powder metallurgy
route. The microwave sintered composites were compared ...