A cylindrical cavity differential dual-band bandpass filter (DDBBPF) with stepped cylinders

Autor: La, Dong-Sheng, Wang, Meng-Yuan, Zhang, Yu-Jiao, Mi, Rong-Qi, Guo, Jing-Wei
Zdroj: In AEUE - International Journal of Electronics and Communications October 2022 155
Databáze: ScienceDirect