Prony's method is widely used to identify the poles of a time series. A new numerical implementation of Prony's method based on properties of the least squares solution of the transient data matrices is described, and a new practical indicator of the accuracy of the computational results based on the singular values of the transient data matrices is derived. This algorithm can be applied to time series which contain simple or multiple poles.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.