ICSES 2008 International Conference on Signals and Electronic Systems conference proceedings : ICSES'08 : September 14-17, 2008, Krakow, Poland / [edited by Stanisaw Kuta and Witold Machowski ; organized by Department of Electronics, AGH University of Science and Technology, in co-operation with IEEE Circuits and Systems Society, The Section of Signals, Circuits and Electronic Systems, Committee of Electronics and Telecommunications, Polish Academy of Sciences].