Browsing by Subject "Electrical and Electronics Engineering"
Now showing items 1-20 of 33
-
Adaptive OFDM-based acoustic underwater transmission: system design and experimental verification
(2017-08)In this study, we design and implement an adaptive Underwater Acoustic (UWA) orthogonal frequency division multiplexing (OFDM) system employing adaptive modulation and transmit power. Recently, UWA communications gain more ... -
Blood coagulation time measurements using 400 MHz thickness mode resonator
(2018-08)This thesis presents a novel blood coagulation time measurement methodology which requires as low as 1 L of whole blood. The method performs measurements using whole blood without plasma separation. In this regard, the ... -
Channel modeling and characterization for visible light communications: indoor, vehicular and underwater channels
(2018-06)Despite the increasing attention on visible light communications (VLC) systems, there is a lack of proper visible light (VL) channel models. This is a serious concern since channel modeling is the very first step for ... -
Colour gamut enhancement with remote light conversion mechanism
(2018-01)The colour gamut of liquid crystal displays (LCDs) depends on the backlight unit spectrum. For the light emitting diode (LED) based backlight units, either phosphors or quantum dots are used to convert the blue light of ... -
A custom-design atmospheric channel emulator for the performance evaluation of free space optical communication systems
(2017-08)The properties of atmospheric chamber and measurement methods that are used in this system are explained and analyzed in detail. We present our own custom design atmospheric channel emulator for FSO system evaluations and ... -
Design and quantitative analysis of a pulse wave velocity blood-pressure measurement subsystem with multiple-subject controlled experiments
(2018-08)The main purpose of this study is to perform the pulse wave velocity (PWV) measurements with a new noninvasive optoelectronic continuous-time wearable sensor design and analyze the quantitative relation between the reference ... -
Design of high gain wideband quad-ridged horn antenna for emc testing
(2017-06)This thesis presents a design and simulation of high gain wideband quad-ridged circular horn antenna for Electromagnetic Compatibility (EMC) testing. The selected operating frequency range of the antenna is from 1 GHz to ... -
Development of an accelerated Monte Carlo ray tracing based radiation heat transfer solver
(2017-07)The Monte Carlo ray tracing (MCRT) is a semi-analytical stochastic method for the solution of radiative transfer equation (RTE). However, its high computation cost prevents its extensive use. In this study, an accelerated ... -
Diversity techniques for ultraviolet communications
(2016-08)Strong molecular and aerosol scattering in ultraviolet (UV) wavelengths enable mechanisms where transmitter can communicate with the receiver in the absence of line of sight (LOS) link. Recent advances in solid state ... -
Dopamine detection using mercaptopropionic acid and cysteamine for electrodes surface modification
(2017-05)This research work emphasizes on main objective of dopamine detection using electrochemical detection analysis. Dopamine is an electrochemical neurotransmittor and is an essential part in human body for many decisions. It ... -
Effect of colour conversion layer on the optical and thermal efficiency of LED based liquid crystal displays
(2018.05)In light-emitting diode (LED) lit liquid crystal displays (LCD), the colour gamut is related to the back-light unit (BLU) spectrum. The blue LED light is generally converted to green and red bands with phosphor mixtures. ... -
Electrochemical evaluations of TiO2 nano films for advanced engineering applications
(2018-05)This study evaluates the performance TiO2 nano-film for engineering applications, both in biomedicine and microelectronics, were Chemical Mechanical Planarization (CMP) is a main process used for planarizing the metal ... -
Energy consumption modeling and optimization of speed profile for plug-in electric vechiles
(2018-05)In recent years, there is a surge in research on Plug-in Electric Vehicles (PEVs), as PEVs are one of the ways that we can reduce carbon emissions. Dramatic cost reduction in PEVs has resulted in their becoming mainstream ... -
Enhanced unipolar OFDM based relay-assisted visible light communications
(2016-08)Due to spectrum scarcity of the conventional radio frequency (RF) and the higher demand for wireless services, visible light communication (VLC) has emerged as a complementary solution to RF technology for ubiquitous ... -
FOVLC: Foveation based data hiding in display transmitters for visible light communications
(2018-05)Visible light communications is an emerging architecture with unlicensed and huge bandwidth resources, security, and experimental implementations and standardization e orts. Display based transmitter and camera based ... -
Gyroscopes based on acoustic waveguides
(2016-08)We propose novel gyroscope architectures based on acoustic waves propagating in a waveguide. This thesis is composed of two parts. In the first part, the fundamentals of the proposed gyroscope are discussed. The new gyroscope ... -
Image fusion hardware implementation with an optimized reduction circuit
(2018-08)In this thesis, the hardware implementation of a real-time image fusion algorithm using a High-Level Synthesis (HLS) tool is presented. Image fusion combines two or more images through a color transformation process. Di ... -
Increasing visual detail for tv watchers with color vision deficiencies by using image processing methods
(2018-05)There are three types of cone cells in the human retina that respond to different color spectrums. The signals generated by these cone cells are combined and the color information is interpreted. Color blindness, or color ... -
M-pick fixed-priority selection and muxing
(2017-01)In this thesis, we propose a class of logic architectures for multi-pick (m-pick) fixed-priority arbitration (FPA) and muxing. An m-pick FPA selects the m topmost requests out of n inputs with priority order. Arbiters ... -
Modeling of RF energy harvesting and energy consumption system for low power wireless sensor networks
(2017-01)Recently, with the advancement of technology, there has been a rapid growth of low power wireless devices, such as wireless sensor networks (WSNs) and Internet of Things (IoT). Therefore, the energy requirement for perpetual ...
Share this page