Browsing Electrical Engineering by Issue Date
Now showing items 1-20 of 74
-
Signal parameter enhancement of an optical wireless system utilizing wavelet transform
(IEEE, 2002-08-07)This paper is aimed to enhance the signal detection parameters necessary for designing an optical wireless local access network (WLAN), based on wavelet transform analysis. The design of such a network is based on the ... -
An optical polarimetric imaging system for surface defect detection of aircraft engines
(IEEE, 2002-08-07)The design of an optical polarimetric imaging system, aimed to detect cracks or structural defects on the surface of rotating aircraft engine shafts, is presented. The experimental results clearly indicate that high ... -
Signal Evaluation of a Novel Dual-Energy Multimedia ImaginSensor
(IEEE, 2002-10)In this study, experimental results on the signal quality of a multimedia imaging detector, operating on gaseous solid state ionization principles, with specific emphasis on single x-ray exposure dual-energy radiography, ... -
A Novel Multipath Dispersion Reduction Technique Based on Controlled- Polarization Optical Wireless Link Set-Up
(IEEE, 2003-05-20)The detection characteristics of an indoor-optical communication system, which utilizes infrared radiation as carrier has been explored and enhanced for telemedicine, and wireless local area network applications. The novelty ... -
A novel multipath dispersion reduction technique based on controlled-polarization optical wireless link setup
(IEEE, 2003-07-09)The detection characteristics of an indoor-optical communication system, which utilizes infrared radiation as carrier has been explored and enhanced for telemedicine, and wireless local area network applications. The novelty ... -
Signal dispersion measurements on the gas detector volume of a dual-energy multimedia digital imaging sensor
(IEEE, 2003-10-27)In this study, experimental results on the signal dispersion of a gas detector volume of a multimedia imaging detector, operating on both gaseous and solid-state ionization principles, with specific emphasis on single X-ray ... -
A Sensitive Optical Polarimetric Imaging Technique for Surface Defects Detection of Aircraft Turbine Engines
(IEEE Instrumentation and Measurement Society, 2004-02-01)The design of an optical polarimetric imaging system, aimed to detect cracks or structural defects on the surface of ro- tating aircraft engine shafts, is presented. The experimental results clearly indicate that high ... -
Controller design of the locomotion system for an autonomous cleaning system
(IEEE, 2004-06-05)This paper presents the design and implementation of autonomous cleaning system algorithm for Dubai International Airport. Different approaches were presented to build the locomotion platform for an autonomous cleaning ... -
Design of a field programmable gate array-based platform for real-time de-noising of optical imaging signals using wavelet transforms
(Elsevier, 2004-12)In this study, the design of a low-cost, field programmable gate array (FPGA)-based digital hardware platform that implements wavelet transform algorithms for real-time signal de-noising of optical imaging signals is ... -
A novel multipath light signal dispersion reduction technique based on controlled-polarization optical wireless link setup
(IEEE, 2005-10-03)The detection characteristics of an indoor-optical communication system, which utilizes infrared radiation as carrier, has been explored and enhanced for telemedicine and wireless local area network applications. The novelty ... -
Laser Polarimetric Imaging of Surface Defects of Semiconductor Wafers, Microelectronics, and Spacecraft Structures
(IEEE, 2006-11-20)The purpose of this paper is to present novel optical imaging techniques, based on all active optical polarimetric principles, for efficient detection, inspection, and monitoring of semiconductor components, microelectronic ... -
A Practical Technique for Power Quality Improvement for Single Phase Induction Machines
(2006-12)Most of the electrical loads in our daily life are single phase as well as inductive. Single phase induction machines are one of the many reasons for poor quality power supply along with some concerns on torque requirements, ... -
A real-time technique for spatio–temporal video noise estimation
(IEEE, 2007-11)This paper proposes a spatio-temporal technique for estimating the noise variance in noisy video signals, where the noise is assumed to be additive white Gaussian noise. The proposed technique utilizes domain-wise (spatial, ... -
Robust Global Motion Estimation Oriented to Video Object Segmentation
(IEEE Xplore, 2008-06)Most global motion estimation (GME) methods are oriented to video coding while video object segmentation methods either assume no global motion (GM) or directly adopt a coding-oriented method to compensate for GM. This ... -
Increased Visibility of Targets Submerged in Scattering Opaque Media and Polarimetric Techniques
(IEEE, 2008-12)The novelty of this paper is indicated by a series of experimental measurements aimed at enhancing the detectability of targets immersed in scattered solutions. The experimental results clearly show that polarimetric ... -
Optimization of ultrasound array designs for high intensity focused treatment of prostate cancer and benign prostatic hyperplasia
(Springer, 2009-03-27)This paper describes the optimization of designing a two-dimensional (2-D) ultrasound phased array to be used for the treatment of both prostate cancer and benign prostatic hyperplasia. The optimization study took into ... -
Operational and Economic Impacts of Distorted Current drawn by Modern Induction Furnaces
(IEEE., 2009-04-10)Modern induction furnaces in power distribution network always play pivotal role when connected to the grid stations independently. This paper focuses on indirect consequences caused by distorted current waveform drawn by ... -
ECG-based wireless home infant apnoea monitor
(Taylor & Francis, 2009-11-09)A safe and wireless system for infant apnoea monitoring and treatment is proposed. It consists of two separate modules that detect apnoea based on a microcontroller processing and transmitting signals to the remote unit ... -
Design and ex vivo kidney evaluation of a high-intensity focused ultrasound transducer and 3D positioner
(Springer, 2009-12-10)This article describes the design, construction, and evaluation of a three-dimensional (3D) ultrasound system to be used for the treatment of kidney tumors using high-intensity focused ultrasound (HIFU). The system consists ... -
Time Frequency Analysis for Automated Sleep Stage Identification in Fullterm and Preterm Neonates
(Springer, 2009-12-10)This work presents a new methodology for automated sleep stage identification in neonates based on the time frequency distribution of single electroencephalo- gram (EEG) recording and artificial neural networks (ANN). ...