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    %% Open the Generate HDL Dialog Box for a Filter Design
% Design a filter System object(TM).
Fs = 96e3; 
filtSpecs = fdesign.lowpass(20e3,22.05e3,1,80,Fs);
FIRLowpass = design(filtSpecs,'equiripple','filterstructure','dfsymfir','SystemObject',true);
%%
% Choose a fixed-point data type for the input data. 
T = numerictype(1,16,15);
%%
% Open the |Generate HDL| dialog box by passing the filter and the data
% type as arguments. 
fdhdltool(FIRLowpass,T)