Cardoso, José C.Fish, Peter J.Ruano, M. Graça2015-04-132015-04-131996-12-0105891019AUT: MRU00118;http://hdl.handle.net/10400.1/5894We apply a selection criterion for Doppler spectral estimators that takes into account the accuracy of the estimation, benefit, and also the `cost' in computation power required. This cost/benefit criterion is used to compare four time-frequency distributions (TFD) including the conventional short-term Fourier transform (STFT).engconference object