Title :
Orthogonal sets of data windows constructed from trigonometric polynomials
Author :
Greenhall, Charles A.
Author_Institution :
Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
fDate :
5/1/1990 12:00:00 AM
Abstract :
Suboptimal, easily computable substitutes for the discrete prolate spheroidal windows used by D.J. Thomson (Proc. IEEE, vol.70, p.1055-1096, 1982) for spectral estimation are given. Trigonometric coefficients and energy leakages of the window polynomials are tabulated
Keywords :
harmonic analysis; information theory; polynomials; spectral analysis; waveform analysis; data windows; energy leakages; spectral estimation; trigonometric coefficients; trigonometric polynomials; window polynomials; Adaptive filters; Circuits; Convergence; Filtering algorithms; Frequency estimation; IIR filters; Notice of Violation; Polynomials; Speech; Wideband;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
