|
Programação >> Maciej J. Ogorzalek Palestrante Maciej J. Ogorzalek, Department of Information Technologies Jagiellonian University Krakow, Poland. Título Space-filling curves and applications in electronics and information engineering Slide da Apresentação (PDF) Resumo Mathematicians already more then one hundred years ago have studied an interesting problem of building a continuous transformation from a line segment (1-D object) onto a square (2-D object). First to propose an effective solutions were Peano and Hilbert who proposed famous geometric constructions (Peano and Hilbert curve) mapping unit segment onto entire unite square. Later more approaches have been proposed eg. by Sierpinski. Most of the processes are iterative and can be given mathematically in form of recurrence equations. More recently building of space-filling curves has been described in terms of grammars. Systematic (iterative) construction of a space filling curve having with growing iteration number ever growing length but still being confined to a finite area is finding several very interesting engineering applications. Among most interesting applications in electrical and information engineering are multi- band small antennas, new beam scanning schemes for display devices and new algorithms for distribution and scanning computer memories and task division in multi-processor systems. Biografia Resumida Maciej OgorzaBek (Fellow, IEEE) received the M.Sc., Ph.D., and Habilitation degrees from the University of Mining and Metallurgy, Kraków, Poland, in 1979, 1987, and 1992, respectively. He is currently a Professor of Electrical Engineering with the University of Mining and Metallurgy. He has held several visiting positions with the Swiss Federal Institute of Technology Lausanne, Switzerland, Electronics Research Laboratory at the University of California, Berkeley, Centro Nacional de Microelectronica, Sevilla, Spain, and Kyoto University, Kyoto, Japan. He has organized numerous special sessions on nonlinear dynamics, chaos and applications. He has authored or coauthored over 180 technical papers in journals and conference proceedings and the book Chaos and Complexity in Nonlinear Electronic Circuits (Singapore: World Scientific, 1997). His current research interests include circuit theory with an emphasis on nonlinear and dynamic circuits, complex phenomena and chaos, neural networks, nonlinear signal analysis and processing, and nonlinear methods for mixed signal circuit design. Dr. OgorzaBek is a Member of the Association of Polish Electrical Engineers, the Polish Society of Theoretical and Applied Electrical Sciences, and the Committee on Electrical Engineering of Computer Science and Automatic Control and the Committee on Electronics and Telecommunication of the Polish Academy of Sciences. He received the IEEE Circuits and Systems Golden Jubilee Award. He was an Associate Editor of the IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS PART I: FUNDAMENTAL THEORY AND APPLICATIONS from 1993 to 1995 and 1999 to 2001 and the Journal of The Franklin Institute from 1997 to 1999. He is Secretary of the Editorial Board for Elektrotechnika (Quarterly of Electrical Engineering) and a Member of the Editorial Board of Automatyka ( Automatics). He is currently the Vice-President of the Executive Board of Sniadecki Science Foundation and Vice-President Elect of the IEEE Circuits and Systems Society Region 8. He was Vice-Chairman of the Circuits and Systems Poland Chapter, which received the Chapter of the Year Award in 1995, Chairman of the Technical Committee of Nonlinear Circuits and Systems of Circuits and Systems Society from 1997 to 1998, Chairman of the Organizing Committee of the IEEEWorkshop on Nonlinear Dynamics of Electronic Systems in 1994, and Special Sessions Chairman for IEEE International Symposium on Circuits and Systems in 2000. |