@ARTICLE{Borys_Andrzej_On_2023, author={Borys, Andrzej}, volume={vol. 72}, number={No 1}, journal={Archives of Electrical Engineering}, pages={147-155}, howpublished={online}, year={2023}, publisher={Polish Academy of Sciences}, abstract={The problem of an inconsistent description of an “interface” between the A/D converter and the digital signal processor that implements, for example, a digital filtering (described by a difference equation) – when a sequence of some hypothetical weighted Dirac deltas occurs at its input, instead of a sequence of numbers – is addressed in this paper. Digital signal processors work on numbers, and there is no “interface” element that converts Dirac deltas into numbers. The output of the A/D converter is directly connected to the input of the signal processor. Hence, a clear conclusion must follow that sampling devices do not generate Dirac deltas. Not the other way around. Furthermore, this fact has far-reaching implications in the spectral analysis of discrete signals, as discussed in other works referred to in this paper.}, type={Article}, title={On modelling and description of the output signal of a sampling device}, URL={http://journals.pan.pl/Content/126771/PDF/art08_int.pdf}, doi={10.24425/aee.2023.143694}, keywords={signal sampling, modelling of ideal or non-ideal sampling via averaging operation, Dirac and Kronecker deltas}, }