Approximate least squares estimators of a two-dimensional chirp model. - Abhinek Shukla; Rhythm Grover; Debasis Kundu; Amit Mitra (J. Multivar. Anal., 2022)

A computationally efficient algorithm to estimate the parameters of a two-dimensional chirp model with the product term. - Abhinek Shukla; Rhythm Grover; Debasis Kundu; Amit Mitra (Multidimens. Syst. Signal Process., 2023)

On Estimating Parameters of a Multicomponent Chirp Model With Equal Chirp Rates. - Abhinek Shukla; Debasis Kundu; Amit Mitra; Rhythm Grover (IEEE Trans. Aerosp. Electron. Syst., 2023)

Model order estimation in multi-component chirp signals. - Abhinek Shukla; Debasis Kundu; Amit Mitra (Signal Process., 2024)