Blar i UiS Brage på forfatter "Ulanovskii, Alexander"
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Fourier quasicrystals with unit masses.
Olevskii, Alexander; Ulanovskii, Alexander (Peer reviewed; Journal article, 2020)The sum of δ-measures sitting at the points of a discrete set Λ⊂R forms a Fourier quasicrystal if and only if Λ is the zero set of an exponential polynomial with imaginary frequencies. -
Uniform Sampling of Band-limited Signals
Tallaksen, Levi André (Masteroppgave/UIS-TN-IMF/2019;, Master thesis, 2019-06-15)This master thesis presents a short introduction into the field of sampling of functions of one variable. It is not meant to come up with any new theory, just to give an overview over known material, and to prove most of ...