Design of Cross-Coupled Bandpass Filters with Flexible Coupling via Half-Mode Substrate-Integrated Waveguide

<div>Simulated electric field distributions in the dual-band BPF: (a) the first passband; (b) the second passband.</div>

International Journal of RF and Microwave Computer-Aided Engineering

Figure 20: Design of Cross-Coupled Bandpass Filters with Flexible Coupling via Half-Mode Substrate-Integrated Waveguide 