Browsing School of Computer and Communication Engineering (Theses) by Title
Now showing items 108-127 of 175
-
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 ... -
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. ... -
Medical image denoising using multi-resolution wavelet transform and diffusion filter
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2015)In this project medical image denoised by using proposed filter, multi-resolution wavelet transform and diffusion filter. Medical images denoised from Gaussian noise by applying the algorithms of wavelet transform and ... -
Modeling and analyzing the micowave energy absorption of paddy and mortality assesment of insects
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2012)In this thesis, dielectric modeling of paddy and insect (R. dominica) was developed to analyze the characteristics for microwave heat treatment to the Malaysian paddy MR219. Electromagnetic fields at lower frequencies ... -
Modeling and characterization of graphene for efficient millimeterwave and terahertz antennas
The development of millimeterwave (MMW) and Terahertz (THz) technologies for a wide range of wireless sensing and communication applications have been rapid due to the unique characteristics of waves in these bands. ... -
Modelling of carbon nanotubes with different structures at millimeters wavelength antennas
The accelerated technological development in different fields and applications led to the emergence of an urgent need to present new materials for the design and implementation of modern antennas which are characterized ... -
Network Traffic Monitoring System based on embedded Linux and single board computer
(Universiti Malaysia Perlis (UniMAP), 2009)Internet and Intranet network traffic increase due to the use of World Wide Web and other applications. Hence determining which host and application generates/using lots of network traffic is very significant in managing ... -
New design of wireless ad-hoc network (WAHCN) for motorway monitoring system
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2013)Motorway surveillance system is one of the most important technologies used today to collect information about traffic conditions. Traditional camera motorway surveillance systems are based on wired or infrastructure ... -
A new flexible cross correlation (FCC) code for optical CDMA systems
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2014)There are tremendous interest in applying code division multiple access (CDMA) techniques to fiber optic communication systems. This technique is one of the multiple access schemes that is becoming popular due to its channel ... -
New Frequency Quadrupling Techniques Based On Carrier Suppression For High-Quality 60 GHz Radio-over-Fiber Systems
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2014)Millimeter-wave (MMW) wireless networks in the 60 GHz unlicensed band have become a key technology for enabling multi-gigabit wireless access and provisioning of quality of service (QoS)-sensitive applications. However, ... -
A new fuzzy based diagnosing system for instantaneous processing 12 lead ECG signal
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2014)The Electrocardiogram (ECG) signal reflects the performance of the human heart as an electrical signal. It consists of three main waves (P, QRS complex, and T), and is recorded by an ECG machine in the form of 12 leads ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ...