hfun.asv

upf滤波算法源程序

function [y] = hfun(x,t);
% PURPOSE : Measurement model function.
% INPUTS  : - x:  The evaluation point in the domain.
% OUTPUTS : - y: The value of the function at x.
% AUTHORS  : 
% DATE     : 

if nargin < 2, error('Not enough input arguments.'); end

if t<=30
  y = (x.^(2)); 
else
  y = -2 + x/2; 
end;