EXTENSION OF MODAL ANALYSIS TO LINEAR TIME-VARYING SYSTEMS

A unified approach to short-time Fourier analysis and synthesis

Jont B. Allen, L. R. Rabiner · Proceedings of the IEEE · 1977 · 999 citations

Engineering, Electrical Engineering, Biomedical Signal Processing +11

Asymptotic Methods in the Theory of Non-Linear Oscillations

N. N. Bogoli︠u︡bov, Y. A. Mitropolski · 1961 · 873 citations

Natural Sciences, Mathematics, Physics +14

Subspace-based methods for the identification of linear time-invariant systems

Mats Viberg · Automatica · 1995 · 607 citations

Engineering, Mathematics, Systems Engineering +14

Frequency Analysis of Variable Networks

Lotfi A. Zadeh · Proceedings of the IRE · 1950 · 584 citations

Engineering, Electrical Engineering, Systems Engineering +17

Time-dependent ARMA modeling of nonstationary signals

Yves Grenier · IEEE Transactions on Acoustics Speech and Signal Processing · 1983 · 435 citations

Computing, Mathematics, Dynamical Systems +14