no code implementations • 13 Jan 2022 • Guangyu Wu, Anders Lindquist
Probability density estimation is a core problem of statistics and signal processing.
no code implementations • 21 Nov 2021 • Wenqi Cao, Giorgio Picci, Anders Lindquist
We study modeling and identification of stationary processes with a spectral density matrix of low rank.
no code implementations • 24 Sep 2021 • Wenqi Cao, Anders Lindquist, Giorgio Picci
In this paper we study hidden dynamical relations between the components of a discrete-time stochastic vector process and investigate their properties with respect to stability and causality.
no code implementations • 9 Dec 2020 • Giorgio Picci, Wenqi Cao, Anders Lindquist
We study modeling and identification of processes with a spectral density matrix of low rank.