@article {KsibiCherif10,
	title = {Closed-form real single-tone frequency estimator based on a normalized IIR notch filter},
	journal = {Signal Processing},
	volume = {90},
	number = {6},
	year = {2010},
	month = {June},
	pages = {1905-1915},
	keywords = {Frequency estimation, IIR notchfilter, Least squares, Real sinusoid, RPHD estimator},
	author = {R. Elasmi-Ksibi and S. Cherif and R. L{\'o}pez-Valcarce and H. Besbes}
}
