% method of class @signal
%function nr=getnrchannels(sig)
% INPUT VALUES: the signal
%
% RETURN VALUE:
% this is here for compatibility to the frame class
%
% (c) 2003, University of Cambridge, Medical Research Council
% Stefan Bleeck (stefan@bleeck.de)
% http://www.mrc-cbu.cam.ac.uk/cnbh/aimmanual
% $Date: 2003/02/14 14:39:32 $
% $Revision: 1.1 $
function nr=getnrchannels(sig)
nr=1; % almost per definition
