Browsing Theses & Dissertations by Title
Now showing items 566-585 of 818
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New spectral amplitude coding OCDMA system using adaptive multicarrier modulation for next generation network
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2015)The spectral amplitude coding optical code division multiple access (SAC-OCDMA) technique enables many subscribers to share a network simultaneously and asynchronously by allocating a specific code to each subscriber. ... -
A new three-dimensional code for OCDMA system
Many codes have been proposed for incoherent OCDMA based on one-dimensional (1-D), two-dimensional (2-D), and three-dimensional (3-D) by exploiting one or more resources simultaneously. The 3-D Perfect Difference (3-D PD) ... -
A new wireless sensor network wave propagation model based on zigbee protocol for protected mango greenhouse environment
The wireless sensor network (WSN) is the promising technology and it is widely used for monitoring and controlling the environmental conditions of precision agriculture. The deployment of the WSN nodes in real environments ... -
NMPC-PID based new control structure design for altitude and attitude stabilization of non-linear quad-rotor type unmanned aerial vehicles (UAV)
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2013)Quad-rotor typed unmanned aerial vehicles (UAV) are rotorcraft that has four propellers. In this design there are two arms and each arm has two propellers at their end.. It has complex controlling structure, that is why ... -
Non-invasive jaundice measurement using magnetic induction spectroscopy technique
Neonatal jaundice is a yellowing of the skin and other tissues of newborn infants. The vast majority of newborn infants suffers from jaundice during their first week of life. Therefore, the heel puncture technique is used ... -
Non-invasive pathological voice classifications using linear and non-linear classifiers
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2010)In this research work, a non-invasive method is conducted to diagnose the voice diseases through acoustic analysis of voice signal. Three feature extraction methods are proposed based on the time-domain energy variations, ... -
A non-invasive ultra-wide band based system using artificial intelligence to determine blood glucose level
Diabetes is a serious health concern and declared as global epidemic by WHO due to its rapidly increasing incidence. It is a major cause of mortality worldwide. For a diabetic patient maintenance of blood glucose level ... -
Non-linear features and feature selection algorithms for speech based prediction of body mass index (BMI)
Obesity and overweight have been a growing concern due to their negative impacts on human‘s health. Obesity is considered as a major cause of some serious diseases such as diabetes, cardiovascular diseases, and metabolic ... -
Non-linear human emotion recognition system using ECG and EMG
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2013)This thesis focuses on analyzing different nonlinear algorithms to capture the emotional information present in two bio-signals namely Electrocardiogram (ECG) and Electromyogram (EMG). Emotion recognition is one of the ... -
A novel 2-D wavelength-time Optical Code Division Multiple Access (OCDMA) code for high-performance system
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2013)The explosive growth of bandwidth demand, together with advance in latest communication services and emerging applications has inspired huge interest in application of code division multiple access (CDMA) technique in ... -
Novel approach for reducing chattering effects in sliding mode control system
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2014)The sliding mode controller (SMC) is a type of variable structure control system (VSCS), which is an authoritative tool for dealing with uncertainty, variations in parameter systems, nonlinear systems and external ... -
A novel approach using optical fringe analysis for breast carcinoma detection
Breast carcinoma is one of the primary cancers diagnosed among woman with 25.1 % accounted of all cancers in women. Recognized methods for breast carcinoma detection and diagnosis include breast self examination (BSE), ... -
Novel energy effcient protocols with realistic radio propagation models for wireless sensor networks in agriculture
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2012)A wireless sensor network (WSN) is an emerging technology that enables a variety of possible applications. The performance of a WSN depends on many factors such as the physical layer parameters (i.e. transmission power and ... -
The novel green extraction of essential oil for quality pharmaceutical products
Essential oils are secondary metabolites produced by aromatic plants which have various applications in the industries. The conventional method to extract essential oil from plants such as steam distillation, hydro ... -
A novel human blood-plasma separation efficiency measurement method based on ultrasonic technique
(Universiti Malaysia Perlis (UniMAP)School of Mechatronics Engineering, 2013)Clinical diagnosis of disease relies on the preliminary conclusions provided by blood testing. Accurate disease diagnosis exemplifies the crucial importance of proper separation of the blood plasma, which contains antibodies ... -
A novel hybrid fuzzy PID controller for attitude stabilization of a remote operated quadrotor unmanned aerial vehicle
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012)This thesis presents a new attitude control development to be implemented in the flight control board (FCB) of quadrotor unmanned aerial vehicle (UAV). A simple structure of quadrotor was developed to test the attitude ... -
A novel large-bit-size architecture and microarchitecture for the implementation of Superscalar Pipeline VLIW microprocessors
(Universiti Malaysia PerlisSchool of Computer & Communication Engineering, 2008)Microprocessors have grown tremendously in its computing and data crunching capability since the early days of the invention of a microprocessor. Today, most microprocessors in the market are at 32 bits, while the latest ... -
A novel zero cross correlation code for optical code division multiple access system
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2012)Optical Code Division Multiple Access (OCDMA) techniques have shown outstanding capabilities in sharing multiple users simultaneously in access network. The purpose of this study was to develop a new spectral amplitude ... -
Numerical simulation of roadside safety barrier for crashworthiness assessment
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2011)Nowadays, even with modern traffic safety regulations, some high risk accidents still occur. Many fatal injuries or even death accidents occur to road users. The research of safety levels for all road users has been ... -
Numerical simulations of innovative ground plane and double-gate configurations in thin-body and -buried oxide of SOI MOSFETS
The downscaling of transistors enables an increased in transistor density, faster switching speeds and greater complexity with no increase in power consumption. However, the scaling of the conventional planar MOS transistors ...