Design of a Microwave Quadrature Hybrid Coupler with Harmonic Suppression Using Artificial Neural Networks

<div>Mean square error (MSE) of the fc (GHz), BW (GHz), SF (dB), and Ro (<i>ζ</i> dB/GHz) output parameters in train process of the presented ANN model.</div>

Active and Passive Electronic Components

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Figure 5

Figure 5: Design of a Microwave Quadrature Hybrid Coupler with Harmonic Suppression Using Artificial Neural Networks 