Title :
Some windows with very good sidelobe behavior
Author :
Nuttall, Albert H.
Author_Institution :
Naval Underwater Systems Center, New London, CT
fDate :
2/1/1981 12:00:00 AM
Abstract :
Some of the windows presented by Harris [1] are not correct in terms of their reported peak sidelobes and optimal behavior. We present corrected plots of Harris´ windows and also derive additional windows with very good sidelobes and optimal behavior under several different constraints. The temporal weightings are characterized as a sum of weighted cosines over a finite duration. The plots enable the reader to select a window to suit his requirements, in terms of bias due to nearby sidelobes and bias due to distant sidelobes.
Keywords :
Convolution; Discrete Fourier transforms; Fourier transforms; Frequency; Government; Helium; Protection; Silicon compounds; Spectral analysis;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1981.1163506