48 citations · 241 across the 28 of their papers we have counts for
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math.OC2015★ 26 cited
Multidimensional Rational Covariance Extension with Applications to Spectral Estimation and Image Compression
Axel Ringh, Johan Karlsson, Anders Lindquist
The rational covariance extension problem (RCEP) is an important problem in systems and control occurring in such diverse fields as control, estimation, system identification, and…
math.OC2015★ 32 cited
The Multidimensional Moment Problem with Complexity Constraint
Johan Karlsson, Anders Lindquist, Axel Ringh
A long series of previous papers have been devoted to the (one-dimensional) moment problem with nonnegative rational measure. The rationality assumption is a complexity constraint…