NAME

       windowfilter - design an FIR digital filter by the window method

DESCRIPTION

       The  windowfilter  program designs an FIR digital filter for use with the resample program.  Just run the
       program and type ? at its prompts to get an explanation of its options.

REFERENCES

       Digital Signal Processing Committee, ed., Programs for Digital Signal Processing, IEEE Press,  New  York,
       1979.

       J.  F.  Kaiser,  "Using  the I0-sinh Window Function," Proc. IEEE Int. Symp. on Circuits and Syst., April
       22-25, pp. 20-23, 1974.

       F. J. Harris, "On the Use of  Windows  for  Harmonic  Analysis  with  the  Discrete  Fourier  Transform,"
       Proceedings of the IEEE, vol. 66, no. 1, pp.  51-83. Jan. 1978.

       A.  H.  Nuttall, "Some Windows with Very Good Sidelobe Behavior," IEEE Transactions on Acoustics, Speech,
       and Signal Processing, vol. ASSP-29, no.  1, pp. 84-91, Feb. 1981.

       L. R. Rabiner and B. Gold, Theory and Application  of  Digital  Signal  Processing,  Prentice-Hall  Inc.,
       Englewood Cliffs, NJ, 1975.