RT Journal Article T1 A brief walk through Sampling Theory A1 García, Antonio G. AB Sampling Theory deals with the reconstruction of functions (signals) through their values (samples) on an appropriate sequence of points by means of sampling expansions involving these values. The most famous result in this direction is the Whittaker-Shannon-Kotel'nikov formula, which allows to reconstruct bandlimited signals (i.e., signals containing no frequencies beyond a critical value ωc) from an equidistant sequence of samples whose spacing depends on ωc. PB Elsevier SN 1076-5670 YR 2002 FD 2002 LK https://hdl.handle.net/10016/6307 UL https://hdl.handle.net/10016/6307 LA eng NO 73 pages, 4 figures. NO This work has been supported by the grant BFM2000-0029 from the D.G.I. of the Spanish Ministerio de Ciencia y Tecnología. DS e-Archivo RD 3 may. 2024