3 papers
eess.SP2021
On the Concept of Frequency in Signal Processing
Móises Soto-Bajo, Andrés Fraguela Collar, Javier Herrera Vega +1
Frequency is a central concept in Mathematics, Physics, and Signal Processing. It is the main tool for describing the oscillatory behavior of signals, which is usually argued to be…
q-bio.PE2017
Vector-borne disease risk indexes in spatially structured populations
Jorge Velázquez-Castro, Andrés Anzo-Hernández, Beatriz Bonilla-Capilla +2
There are economic and physical limitations when applying prevention and control strategies for urban vector borne diseases. Consequently, there are increasing concerns and interes…
math.CA2013
Closure of dilates of shift-invariant subspaces
Moisés Soto-Bajo
Let be any shift-invariant subspace of square summable functions. We prove that if for some expansive dilation is -refinable, then the completeness property is equiv…