On the well-posedness of multivariate spectrum approximation and convergence of high-resolution spectral estimators

Federico Ramponi, Augusto Ferrante, Michele Pavon

In this paper, we establish the well-posedness of the generalized moment problems recently studied by Byrnes-Georgiou-Lindquist and coworkers, and by Ferrante-Pavon-Ramponi. We the…