Nº	Título	Por
1	The Fourier transform and its applications	Denis Legrand 12 Aug 200512/08/052005-08-12
2	Signals and systems	Denis Legrand 12 Aug 200512/08/052005-08-12
3	Of poles and zeros	Denis Legrand 12 Aug 200512/08/052005-08-12
4	Digital Signal Processing	Denis Legrand 12 Aug 200512/08/052005-08-12
5	Basic Concepts in Digital Signal Processing for seismologists	Denis Legrand 12 Aug 200512/08/052005-08-12