• Aug 11, 2025 matlab rectangular planar loop antenna e = impedance(rectLoop, f); % Plot real and imaginary parts of impedance figure; subplot(2,1,1); plot(f/1e9, real(impedance)); xlabel('Frequency (GHz)'); ylabel('Real(Z) (\Omega)'); title('Real Part of Input Impedance'); subplot(2,1,2); plo By Donald Quigley I
