Signal-Interference Planar Bandpass Filters and Diplexers with Frequency-Symmetrical/Asymmetrical Stopband-Attenuation Profiles Using Filtering Cascading Networks - Malki, M.; Yang, L.; Muñoz-Ferreras, J.-M.; Gómez-García, R. (2024 International Microwave and Antenna Symposium, IMAS 2024, 2024)