Theses & Dissertations: Recent submissions
Now showing items 101-120 of 304
-
Symmetric wideband five port reflectometer for microwave-imaging based brain injury diagnosis
Brain injury is considered as one of the vital reasons for death worldwide with more than 15 million people suffer from brain stroke attack each year, according to World Health Organization (WHO). The limitations of ... -
2-D wavelength/time MDW code optimization for cardinality enhancement in OCDMA system
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 ... -
Design and development of sequential algorithm (SeQ) code for OCDMA system
Presents a method for development of a new novel in optical code for Optical Code Division Multiple Access (OCDMA) system using Spectral Amplitude Coding (SAC). The proposed code is called Sequential Algorithm (SeQ) code. ... -
Fusion of holistic and local features for palmprint recognition
Palmprint recognition has become an important and rapidly developing technology in biometric system over the past decade. The success of palmprint identification requires the best matching of the test sample from input ... -
Design and development of wearable fluidic antenna with AMC
In recent years, most wearable antennas are used for emergency and rescue services, tracking purposes, military applications and monitoring human physiological parameters. Design of antennas for wearable applications is ... -
Design and development of wideband 3dB/90 couper using multiple-rows vias substrate integrated waveguide (SIW) technique
Substrate Integrated Waveguide (SIW) technique is a good candidate when designing a 3dB/90° coupler at high frequency as this technique exhibits low loss compared to traditional microstrip. In microstrip technique, some ... -
Development of pure and adulterated honey measurement system using multiple frequencies six-port reflectometer (SPR)
This thesis presents a study on the development of multiple frequencies Six-Port Reflectometer (SPR) in characterizing pure and adulterated honey through reflection measurement. As honey adulteration is one of major health ... -
Dual-wideband MIMO antenna for long term evolution and wireless local area network indoor applications
Multiple-input multiple-output (MIMO) technique use multiple antennas at both transmitter and receiver to improve the performance of wireless communications system over multipath fading channels. A compact dual-wideband ... -
Development of new two dimensional FCC-MDW code with wavelength/time scheme in optical code division multiple access (OCDMA) network systems
A massive grown specifically for internet users worldwide encourages the service provider along with the researchers to explore an appropriate telecommunication technology that is beneficial to the users. Uniquely, as ... -
High speed inter-satellite optical wireless communication networks incorporating advance modulation format
Inter-satellite optical wireless communication (IS-OWC) is one of the revolutionary techniques that can be used to transmit the high-speed data between satellites to accomplish space communication. However, speed and ... -
An enhanced markov random field (MRF) based approach for image segregation
The main objective of this thesis is to present an alternative technique to enhance the depth segregation of a 2D monocular image using Markov Random Field (MRF). Depth segregation considered challenging task due to an ... -
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 ... -
Surface hardness effects on biomechanics foot response during running
Running activities can be either beneficial or caused chronic injuries among runners. Surface hardness and shod condition can be considered as the major factors that influenced the running performance. Understanding the ... -
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 ... -
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. ... -
An integrated indoor air quality monitoring system with pollutants recognition and enhanced indoor air quality index
Poor indoor air quality (IAQ) may pose threats to human’s health. The concentration level of harmful gases and contaminants in polluted indoor air is up to five times higher than in normal indoor air. In order to ensure ... -
Development of GPR system using high gain wideband antenna and microwave imaging technique for buried object detection
Ground Penetrating Radar (GPR) is one of the non-destructive methods which employ electromagnetic waves of frequency that ranges from few MHz to tens of GHz to map the buried features inside the ground or man-made ... -
Odour source localization strategy for multiple robots using swarm intelligence with odour-gated anemotaxis
Animals such as silkworm moths, dogs and blue crabs have exhibited odour localization capabilities in nature. This amazing ability is exhibited in complex airflow conditions which produces highly dynamic and unpredictable ... -
Efficient and fast server based phishing detection system using url lexical analysis
Phishing attack detection is a significant research area for network security applications. Legitimate websites is typically prone to phishing attacks. Phishing poses an ongoing challenge and continues to be a threat via ... -
Harumanis mango quality assessments technique based on high level features fusion of infra-red thermal and optical image
Mangoes imported from other parts of the world, especially Malaysia, Thailand, Mexico and the Philippines, are usually available all year round but in Perlis, Malaysia there is one unique and famous mango is Harumanis mango ...