Doppler bandwidth and mean frequency from time-frequency estimators

Cardoso, José C.; Ruano, M. Graça; Fish, Peter

http://hdl.handle.net/10400.1/5895

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Authors

Cardoso, José C.

Ruano, M. Graça

Fish, Peter

Abstract(s)

The performances of various time-frequency distribution (TFD) methods in the estimation of mean frequency and spectral bandwidth of the nonstationary Doppler blood flow signal are compared using simulated signals with known characteristics and different signal to noise ratios.