Fig. 7
Simulated frequency response of the initially designed hybrid ring coupler. The scattering parameters of (a) S11, S41, (b) S21, and S31 are illustrated.
Fig. 7 | Scientific Reports
Simulated frequency response of the initially designed hybrid ring coupler. The scattering parameters of (a) S11, S41, (b) S21, and S31 are illustrated.
