A 3.1 to 4.6 GHz 3-bit reconfigurable bandpass filter using λ/4 microstrip resonators and chip inductor coupling. - Yuki Kada; Yasushi Yamao (RWS, 2017)

Dual-band SHF reconfigurable bandpass filter using λ/4 microstrip resonators and chip inductor coupling. - Yuki Kada; Yasushi Yamao (RWS, 2018)

Design of Dual-Band SHF BPF with Lower Band Reconfigurability and Direct Parallel-Connected Configuration. - Yuki Kada; Yasushi Yamao (IEICE Trans. Electron., 2018)