Matlab Analysis of S-Parameters

Matlab Analysis of S-Parameters

1. Read Single-Ended S4P and Plot Graph filename = 'data.s4p';backplane = sparameters(filename); % Read S4P file data = backplane.Parameters; % Read S-parameter matrix data freq = backplane.Frequencies; % Read frequency points z0 = backplane.Impedance; % Read characteristic impedance % IQS parameters s11_iq = squeeze(data(1,1,:)); % S11 s12_iq = squeeze(data(1,2,:)); % S12 s13_iq = squeeze(data(1,3,:)); % … Read more