Seismic data decomposition into spectral components using regularized nonstationary autoregression

Acknowledgments

I would like to thank Sergey Gritsenko for teaching me Prony's method more than 20 years ago. I am also grateful to Yihua Cai, Yangkang Chen, Henry Herrera, Guochang Liu, Yang Liu, Karl Schleicher, Mirko van der Baan, and Lexing Ying for inspiring discussions.