IEICE Trans

Toru FUKASAWA

A Suspended Stripline Fed Dual-Polarized Open-Ended Waveguide Subarray with Metal Posts for Phased Array Antennas Narihiro NAKAMOTO Toru TAKAHASHI Toru FUKASAWA Naofumi YONEDA Hiroaki MIYASHITA
Publication: Publication Date: 2021/03/01 Vol. E104-B No. 3 pp. 295-303 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: antenna array, dual-polarization, open ended waveguide, phased array, suspended stripline,
	Summary \| Full Text:PDF

S-Parameter Analysis for Balanced and Unbalanced Modes Corresponding Dissipated Power of a Small Antenna Takashi YANAGI Yasuhiro NISHIOKA Toru FUKASAWA Naofumi YONEDA Hiroaki MIYASHITA
Publication: Publication Date: 2020/07/01 Vol. E103-B No. 7 pp. 780-786 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: balanced mode, unbalanced mode, S-parameter, self-balancing, measurement,
	Summary \| Full Text:PDF

Extended S-Parameter Method for Measuring Reflection and Mutual Coupling of Multi-Antennas Takashi YANAGI Toru FUKASAWA Hiroaki MIYASHITA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/10/01 Vol. E99-B No. 10 pp. 2195-2202 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: S-parameter method, multiport antennas, impedance, mutual coupling, measurement,
	Summary \| Full Text:PDF

S-Parameter Method and Its Application for Antenna Measurements Takayuki SASAMORI Toru FUKASAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2014/10/01 Vol. E97-B No. 10 pp. 2011-2021 Type of Manuscript: INVITED PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems) Category: Keyword: S-parameter method, input impedance, radiation pattern, reflection coefficient,
	Summary \| Full Text:PDF

M-Shaped Dielectric Phase Shifter for Beam-Steerable Base-Station Antenna Kengo NISHIMOTO Takeshi OSHIMA Toru FUKASAWA Hiroaki MIYASHITA Yoshihiko KONISHI Manabu KURIHARA Yoshiyuki CHATANI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2013/08/01 Vol. E96-B No. 8 pp. 2095-2101 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: phase shifter, dielectric, M-shaped, base-station antenna,
	Summary \| Full Text:PDF

Acceleration of Flexible GMRES Using Fast Multipole Method for Implementation Based on Combined Tangential Formulation Hidetoshi CHIBA Toru FUKASAWA Hiroaki MIYASHITA Yoshihiko KONISHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/10/01 Vol. E94-C No. 10 pp. 1661-1668 Type of Manuscript: PAPER Category: Electromagnetic Theory Keyword: flexible GMRES, integral equation methods, method of moments, combined tangential formulation, PMCHWT, fast multipole method, multilevel fast multipole algorithm,
	Summary \| Full Text:PDF

Convergence Property of IDR(s) Method Implemented along with Method of Moments for Solving Large-Scale Electromagnetic Scattering Problems Involving Conducting Objects Hidetoshi CHIBA Toru FUKASAWA Hiroaki MIYASHITA Yoshihiko KONISHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/02/01 Vol. E94-C No. 2 pp. 198-205 Type of Manuscript: PAPER Category: Electromagnetic Theory Keyword: IDR(s) method, Krylov subspace methods, integral equation methods, method of moments, multilevel fast multipole algorithm,
	Summary \| Full Text:PDF

Efficient Implementation of Inner-Outer Flexible GMRES for the Method of Moments Based on a Volume-Surface Integral Equation Hidetoshi CHIBA Toru FUKASAWA Hiroaki MIYASHITA Yoshihiko KONISHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/01/01 Vol. E94-C No. 1 pp. 24-31 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application) Category: Numerical Techniques Keyword: flexible GMRES, integral equation methods, method of moments, multilevel fast multipole algorithm, Krylov subspace methods,
	Summary \| Full Text:PDF

Triple-Bands Broad Bandwidth Dipole Antenna with Multiple Parasitic Elements Toru FUKASAWA Hiroyuki OHMINE Kazuhito MIYASHITA Yoshiyuki CHATANI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2001/09/01 Vol. E84-B No. 9 pp. 2476-2481 Type of Manuscript: Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems) Category: Mobile Antennas Keyword: dipole antenna, parasitic element, triple-bands, base station,
	Summary \| Full Text:PDF

Calculation of Coupling between a Monopole Antenna and a Strip Line in a Shield Case for a Portable Telephone Toru FUKASAWA Chiharu MIYAZAKI Shigeru MAKINO Shuji URASAKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/03/25 Vol. E83-B No. 3 pp. 505-510 Type of Manuscript: Special Section PAPER (Special Issue on Recent Progress in Electromagnetic Compatibility Technology) Category: EMC Evaluation Keyword: shield case, strip line, antenna,
	Summary \| Full Text:PDF

Analysis of High-T_c Superconducting Microstrip Antenna Using Modified Spectral Domain Moment Method Nozomu ISHII Toru FUKASAWA Kiyohiko ITOH
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1994/08/25 Vol. E77-C No. 8 pp. 1242-1248 Type of Manuscript: Special Section PAPER (Special Section on Superconducting Devices) Category: HTS Keyword: high-T_c superconducting, microstrip antenna, spectral domain moment method, three-fluid model, radiation efficiency, input impedance,
	Summary \| Full Text:PDF