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40. Y. Xu, D. Yan, The Bedrosian identity for the Hilbert transform of product functions. Proc.
Am. Math. Soc. 134(9), 2719–2728 (2006)
41. E. Yeung, S. Kundu, N. Hodas,Learning deep neural network representations for Koopman
operators of nonlinear dynamical systems, in 2019 American Control Conference (ACC) (IEEE,
2019), pp. 4832–4839
42. H. Yu, F. Li, T. Wu, R. Li, L. Yao, C. Wang, X. Wu, Functional brain abnormalities in major
depressive disorder using the Hilbert-Huang transform. Brain Imaging Behav. 12(6), 1556–
1568 (2018)
43. D.A. Zappalà, M. Barreiro, C. Masoller, Uncovering temporal regularity in atmospheric dynamics through Hilbert phase analysis. Chaos: Interdiscip. J. Nonlinear Sci. 29(5), 051101 (2019)
E. Gengel and A. Pikovsky
40. Y. Xu, D. Yan, The Bedrosian identity for the Hilbert transform of product functions. Proc.
Am. Math. Soc. 134(9), 2719–2728 (2006)
41. E. Yeung, S. Kundu, N. Hodas,Learning deep neural network representations for Koopman
operators of nonlinear dynamical systems, in 2019 American Control Conference (ACC) (IEEE,
2019), pp. 4832–4839
42. H. Yu, F. Li, T. Wu, R. Li, L. Yao, C. Wang, X. Wu, Functional brain abnormalities in major
depressive disorder using the Hilbert-Huang transform. Brain Imaging Behav. 12(6), 1556–
1568 (2018)
43. D.A. Zappalà, M. Barreiro, C. Masoller, Uncovering temporal regularity in atmospheric dynamics through Hilbert phase analysis. Chaos: Interdiscip. J. Nonlinear Sci. 29(5), 051101 (2019)