Miniaturized High-Temperature Superconducting Microstrip and Coplanar Waveguide Filters. - Zhewang Ma; Yoshio Kobayashi (IEICE Trans. Electron., 2005)

Miniaturized High-Temperature Superconductor Bandpass Filters Using Microstrip S-Type Spiral Resonators. - Zhewang Ma; Tamio Kawaguchi; Yoshio Kobayashi (IEICE Trans. Electron., 2005)

Microstrip Lowpass Filters with Reduced Size and Improved Stopband Characteristics. - Zhewang Ma; Kaneo Nomiyama; Yoshio Kobayashi (IEICE Trans. Electron., 2005)

Design and Measurement of a Miniaturized HTS Filter Using Microstrip Spiral Resonators. - Zhewang Ma; Erito Sakurai; Yoshio Kobayashi (IEICE Trans. Electron., 2005)

Novel Compact Microstrip Dual-Mode Ring Resonator Wideband Bandpass Filter with Significantly Improved Stopband Property. - Peng Cai; Zhewang Ma; Xuehui Guan; Yoshio Kobayashi; Tetsuo Anada (IEICE Trans. Electron., 2006)

Synthesizing Microstrip Dual-Band Bandpass Filters Using Frequency Transformation and Circuit Conversion Technique. - Xuehui Guan; Zhewang Ma; Peng Cai; Yoshio Kobayashi; Tetsuo Anada; Gen Hagiwara (IEICE Trans. Electron., 2006)

Dual-Mode Bandpass Filters Using Microstrip Slotted Equilateral Triangular Patch Resonators. - Weiliang Hu; Zhewang Ma; Yoshio Kobayashi; Tetsuo Anada; Gen Hagiwara (IEICE Trans. Electron., 2006)

A Novel Compact HTS Interdigital Bandpass Filter Using CPW Quarter-Wavelength Resonators. - Zhewang Ma; Tamio Kawaguchi; Yoshio Kobayashi; Daisuke Koizumi; Kei Satoh; Shoichi Narahashi (IEICE Trans. Electron., 2006)

Microwave Characterization of Copper-Clad Dielectric Laminate Substrates. - Yoshio Kobayashi (IEICE Trans. Electron., 2007)

Frequency Dependence Measurements of Complex Permittivity of Dielectric Plates Using TE0m1 Modes in a Circular Cavity. - Hossain S. M. Nazarat; Yoshio Kobayashi; Zhewang Ma (IEICE Trans. Electron., 2010)