dftfilt

PURPOSE

dftfilt() - discrete Fourier filter

SYNOPSIS

function b = dftfilt(len,maxfreq,cycle,oversmp,wavfact)

DESCRIPTION

 dftfilt() - discrete Fourier filter

 Usage:
   >> b = dftfilt(n,W,c,k,q)

 Inputs:
   n - number of input samples
   W - maximum angular freq. relative to n, 0 < W <= .5
   c - cycles
   k - oversampling
   q - [0;1] 0->fft, 1->c cycles

 Authors: Sigurd Enghoff, Arnaud Delorme & Scott Makeig, 
          SCCN/INC/UCSD, La Jolla, 8/1/98

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

erdsMap Plots ERDS maps based on either FFTs or wavelets.