Kaiser window

The Kaiser window for several values of its parameter

The Kaiser window, also known as the Kaiser–Bessel window, was developed by James Kaiser at Bell Laboratories. It is a one-parameter family of window functions used in finite impulse response filter design and spectral analysis. The Kaiser window approximates the DPSS window which maximizes the energy concentration in the main lobe[1] but which is difficult to compute.[2]

  1. ^ "Slepian or DPSS Window". ccrma.stanford.edu. Retrieved 2016-04-13.
  2. ^ Oppenheim, A. V.; Schafer, R. W. (2009). Discrete-time signal processing. Upper Saddle River, N.J.: Prentice Hall. p. 541. ISBN 9780131988422.