Title :
An adaptive IIR structure for sinusoidal enhancement, frequency estimation, and detection
Author :
Hush, Don R. ; Ahmed, Nasir ; David, Ruth ; Stearns, Samuel D.
Author_Institution :
University of New Mexico, Albuquerque, NM
fDate :
12/1/1986 12:00:00 AM
Abstract :
An adaptive IIR structure for processing a sinusoidal signal in broad-band noise is introduced. The structure contains three adaptive processors, each of which is computationally very simple. Useful features of the structure include enhancement, frequency estimation, and detection.
Keywords :
Acoustic sensors; Acoustic signal detection; Detectors; Finite impulse response filter; Frequency estimation; Helium; Laboratories; Line enhancers; Noise cancellation; Working environment noise;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1986.1165005
