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    %% Calculate cumiip3 of RF chain
% 
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%% Stage by stage values of Gain Noise Figure IIP3 and stage names

% Copyright 2015 The MathWorks, Inc.

g = [11 -3 7];
nf = [25 3 5];
i3 = [19 Inf 3];
nm = {'amp1','filt1','lna1'};
%% Create rfchain object
rfch = rfchain(g,nf,'IIP3',i3,'Name',nm);
%% Calculate IIP3
iip3val = cumiip3(rfch)