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Amplitude and frequency estimator of a sinusoid

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1 Author(s)
Hou, M. ; Dept. of Eng., Univ. of Hull, UK

A dynamic estimator with global convergence property is proposed to simultaneously reconstruct the unknown values of the amplitude, frequency, and offset of a sinusoidal signal which is measured. Several versions of the estimator along with illustrative simulations are presented.

Published in:

Automatic Control, IEEE Transactions on  (Volume:50 ,  Issue: 6 )