behavioral_filter.m

Lab 2 – Synthesizable MATLAB This lab exercise will explore the effects that different MATLAB codin

%       AccelDSP 8.1.1 build 690 Production, compiled Apr 26 2006 
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function y = behavioral_filter(X)

% Create filter coefficients
NUMTAPS = 32;
BE = 0.25;

persistent b state
if isempty(b)
   b = fir1(NUMTAPS-1,BE);
   state = zeros(NUMTAPS-1,1);
end

% Filter the input
[y,state] = filter(b,1,X,state);