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Now showing items 21-30 of 35
Channel estimation in a two-way relay network
(2011-08-01)
In wireless communications, channel estimation is necessary for coherent symbol detection.
This thesis considers a network which consists of two transceivers communicating
with the help of a relay applying the amplify-and-forward ...
Experimental investigation of hydrogen production from ammonia decomposition
(2011-08-01)
This thesis examines the production of hydrogen from ammonia in a continuous flow, packed bed membrane reactor. The experimental study examines the effects of operating temperature, pressure, and residence time on hydrogen ...
Design and development of multifunctional energy harvesting and storage systems for sensor applications
(2011-06-01)
This research focuses on the design and development of multifunctional components intended to provide three basic functions: (i) power generation, (ii) power storage, and (iii) structural support. They are made of composite ...
Thermodynamic analysis of ammonia and urea fed solid oxide fuel cells
(2011-04-11)
This thesis is concerned with the thermodynamic analyses of ion and proton-conducting solid oxide fuel cells (SOFC) fed with ammonia and urea as fuels. A multi-level approach was used to determine the feasibility and the ...
Reliability analysis of smart electrical transmission system and reliability modeling through dynamic flowgraph methodology
(2011-04-01)
Reliability assessment methods allow the evaluation of the reliability of systems and provide important information on how to improve a system‟s life to reduce risk and hazards. With the advancement in technology, the ...
Haptic controls in cars for safer driving
(2011-06-01)
With the spread of latest state of the art technologies geared towards utilization of the human senses, haptic technologies have been introduced as a way of utilising the sense of touch to either solve real world problems ...
User aid-based evolutionary computation for optimal parameter setting of image enhancement and segmentation
(2011-12-01)
Applications of imaging and image processing become a part of our daily life
and find their crucial way in real-world areas. Accordingly, the corresponding
techniques get more and more complicated.
Many tasks are ...
Self-propelled rotary tool for turning difficult-to-cut materials
(2011-04-01)
Hard turning of difficult-to-cut materials is an economical method of machining components with high surface quality and mechanical performance. Conventionally in the machining industry, generating a component from raw ...
Detection of covert channel communications based on intentionally corrupted frame check sequences
(2011-07-01)
This thesis presents the establishment of a covert-channel in wireless networks in the form
of frames with intentionally corrupted Frame Check Sequences (FCSs). Previous works had
alluded to the possibility of using this ...
Enhancing roll stability and directional performance of articulated heavy vehicles based on anti-roll control and design optimization.
(2011-10-01)
This research presents an investigation to actively improve the rollover stability of articulated heavy vehicles (AHVs) during high speed manoeuvres using anti-roll control systems. A 3-dimensional (3-D) linear yaw/roll ...