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Now showing items 21-30 of 167
Autonomous aerobatic flight of a fixed wing unmanned aerial vehicle
(Stellenbosch : University of Stellenbosch, 2007-03)
This thesis relates to the successful development of a flight control system to perform a range of
aerobatic manoeuvres autonomously. The project is the first to try to extend the flight control
capabilities of the ...
Evaluation of modern large-vocabulary speech recognition techniques and their implementation
(Stellenbosch : University of Stellenbosch, 2009-03)
In this thesis we studied large-vocabulary continuous speech recognition.
We considered the components necessary to realise a large-vocabulary speech
recogniser and how systems such as Sphinx and HTK solved the ...
Pulse power device characterization for amplifier design
(Stellenbosch : University of Stellenbosch, 2004-12)
ENGLISH ABSTRACT: Bi-polar Si transistors optimized for pulse conditions is still the most popular choice as
amplification element in the final stages of solid-state radar amplifiers in L and S band. With the
radar market ...
Automated pediatric cardiac auscultation
(Stellenbosch : University of Stellenbosch, 2005-03)
Most of the relevant and severe congenital cardiac malfunctions can be recognized
in the neonatal period of a child’s life. The delayed recognition of a congenital heart
defect may have a serious impact on the long-term ...
Microwave heating of multiphase materials : modelling and measurement
(Stellenbosch : Stellenbosch University, 2005-12)
ENGLISH ABSTRACT: Both coaxial probe and waveguide (WG) measurement systems for electric and magnetic
material property extraction were investigated. These measurement techniques were used
to determine electrical properties ...
Development of a rotary-wing test bed for autonomous flight
(Stellenbosch : University of Stellenbosch, 2006-03)
This project developed a low-cost avionics system for a miniature helicopter to be used for
research in the field of autonomous flight (UAVs).
Previous work was done on a small, electrically powered helicopter with some ...
Developing a generic request-processor for systems with limited request processing resources
(Stellenbosch : Stellenbosch University, 2008-03)
ENGLISH ABSTRACT: This thesis describes the design, modelling and implementation of a prototype request-
processing software system, which can be used as the basis for a request processing frame-
work for systems with ...
Advanced modelling of a borehole radar environment with the finite difference time domain method
(Stellenbosch : University of Stellenbosch, 2001-12)
Over the last decade, as the mining industry of South Africa is moving
to ever deeper mines, the borehole radar is becoming an increasingly important
field of research.
In December 2000, Burger completed his thesis on ...
The automated detection and analysis of gravitational microlensing events
(Stellenbosch : Stellenbosch University, 2000-12)
ENGLISH ABSTRACT: In this thesis we addressed some issues concerning the automation of the detection, processing
and the analysis of gravitational microlensing events, which are currently being
used in the search for ...
Mobile radio data network for documentation display
(Stellenbosch : Stellenbosch University, 2000-04)
ENGLISH ABSTRACT: This product is designed as an educational tooL It was developed to make a classroom more
organised. Better and easier communication between the teacher and the students can be established,
as well as ...