Abstract
This paper is focused on analyzing the practical bounded input bounded output (BIBO) stability concept originally introduced by Agathoklis and Bruton with respect to its applicability in n-D signal processing applications. By comparing the frequency response expected on basis of the transfer function to the Fourier transform of the actually measured impulse response of exemplary systems it is shown that the concept of practical stability cannot be a general n-D stability criterion for systems, in particular for signal processing applications, if roots of the given transfer function are not guaranteed to be close to the respective n-D BIBO stability region.
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Schauland, S., Velten, J., Kummert, A. et al. Insufficiencies of practical BIBO stable n-D systems. Multidim Syst Sign Process 25, 3–15 (2014). https://doi.org/10.1007/s11045-012-0180-9
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DOI: https://doi.org/10.1007/s11045-012-0180-9