H. Ishida

Design and analysis of UWB BPF with ring resonator

K. Araki, H. Ishida, 2005 .

A design of tunable UWB filters

K. Araki, H. Ishida, K. Araki, 2004, 2004 International Workshop on Ultra Wideband Systems Joint with Conference on Ultra Wideband Systems and Technologies. Joint UWBST & IWUWBS 2004 (IEEE Cat. No.04EX812).

Analysis of ring filter and its cascade synthesis method

K. Araki, H. Ishida, 2007 .

Design and analysis of UWB band pass filter with ring filter

H. Ishida, K. Araki, K. Araki, 2004, 2004 IEEE MTT-S International Microwave Symposium Digest (IEEE Cat. No.04CH37535).