Title :
Frequency estimation error in Pisarenko harmonic decomposition method
Author :
Hu, Y.H. ; Phan, B.C.
Author_Institution :
Dept. of Electr. Eng., Southern Methodist Univ., Dallas, TX, USA
fDate :
1/1/1988 12:00:00 AM
Abstract :
The dependency of the variance of the Pisarenko harmonic decomposition method frequency estimation on the record length, the signal-to-noise ratio, and the difference of underlying frequencies is shown. Extensive simulations were performed and consistent results were observed
Keywords :
harmonics; signal processing; Pisarenko harmonic decomposition method; frequency estimation; record length; signal-to-noise ratio; underlying frequencies; Additive white noise; Amplitude estimation; Covariance matrix; Eigenvalues and eigenfunctions; Frequency estimation; Least squares approximation; Signal processing; Signal resolution; Signal to noise ratio; Spectral analysis;
Journal_Title :
Proceedings of the IEEE
