Search Results - "2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590)"
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A state-space signal decomposition method for power system disturbance analysis
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…We present the state-space method to estimate the parameters of a signal model expressed as a sum of damped complex exponentials from a noisy waveform samples…”
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Watermarking for JPEG image using error correction coding
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…Compression is the most common process that limits the robustness of watermarking. We propose a watermarking method for JPEG compressed color images in the…”
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Assessment of commercially available software tools for transient stability: experience gained in an academic environment
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…There are many power system simulation software tools for transient stability analysis that are commercially available today. The choice of the most adequate…”
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4
A projection-based joint probabilistic data association algorithm [multi-target tracking applications]
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…A novel projection-based joint probabilistic data association (PJPDA) algorithm is presented. The JPDA problem is formulated as a constrained optimization…”
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Modeling of transformer nonlinearites taking hysteresis into account with consuming function and the harmonic balance method
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…This work presents a new approach for the steady state modeling of transformer core nonlinear magnetizing characteristic in the frequency domain taking…”
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A comparison between measured leakage current and surface conductivity during salt fog tests [power line insulator applications]
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…This paper deals with an insulator pollution monitoring relay (IPMR), designed to measure and monitor pollution on high voltage insulators. The IPMR determines…”
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A segmentation method to improve iris-based person identification
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…The authentication of individuals using iris-based recognition is a widely developing technology. Precise and unobtrusive image acquisition is not always…”
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Conductor optimisation for overhead transmission lines
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…Conductors make up for about a third of the cost of an overhead transmission line. Power losses in lines account for the bulk of the transmission system…”
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An experimental evaluation of losses in planar Litz structures
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…Planar magnetic structures are gaining popularity in power electronics, however they have drawbacks in high current and high frequency applications. The main…”
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Dynamic electronic map of 3D space representation: an approach to obstacle avoidance of visually impaired
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…The intelligent glasses system (IGS) ongoing research project at Robotics Laboratory of Paris (LRP), University Paris 6, and Atomic Energy Commission (CEA), is…”
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Propagation measurements and modeling for terrestrial line-of-sight links at 19.5 GHz
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…With the rapid growth of the telecommunications market, the hunger for greater bandwidth and higher data rates has become unrelenting. Together with the…”
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12
Creating a Python GUI for a C++ image processing library
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…The objective of this work was to create a extensible graphical user interface (GUI) using Python and Tkinter for an image processing library, IPL98, which is…”
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xDSL as a broadband solution for the developing countries
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…Developing countries present a graphic picture of the digital divide. This is the result of locating previously disadvantaged people in underdeveloped areas…”
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14
Optimised asynchronous self-timing for superconducting RSFQ logic circuits
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…Rapid single flux quantum (RSFQ) logic is a digital circuit technology that in recent years has presented itself as an alternative to semiconductors in the…”
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Capacity for spatial-temporal correlated MIMO fading channel
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…For a single channel Shannon's classical capacity formula predicts a capacity increase of 1 bit/cycle for every 3 dB increase in signal to noise ratio (SNR)…”
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Modelling of the absolute capacitance of a planar inductor for EMI mitigation purposes
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…Due to the large surface area of the conductors of planar magnetic components, they exhibit a large intra and interwinding capacitance. In addition they have a…”
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Enhanced utilisation of solar radiation for the generation of electric energy
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…In this paper, a system is proposed for converting an increased portion of the energy, obtained from solar radiation, into electric energy. The utilisation of…”
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High-speed algorithms for public-key cryptosystems
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…The modular exponentiation is one of the most important operations in public-key cryptosystems. A modular exponentiation is composed of repetition of modular…”
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A new program for engineering education in Commonwealth African countries
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…This paper looks at the present engineering programs of universities in Commonwealth African countries, identifies the paucity of management studies in them…”
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Advanced IT approaches to computer graphics teaching
Published in 2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No.04CH37590) (2004)“…Teaching computer graphics topics can be really attractive by means of usual multimedia technologies which include pictures, video clips and possibly some…”
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