Ushio SANGAWA


Gradient Index Lens Antennas with Controllable Aperture Field Distributions
Ushio SANGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6  pp. 2051-2058
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
lens antennaaperture field distributiongradient index lensray tracingLevenberg-Marquardt method
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Non-resonant Electromagnetic Scattering Properties of Menger's Sponge Composed of Isotropic Paraelectric Material
Ushio SANGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 484-491
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
fractalMenger's spongeself-similaritystage numberBorn approximationrecursion equationscattering amplitude
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Resonance Analysis of Multilayered Filters with Triadic Cantor-Type One-Dimensional Quasi-Fractal Structures
Ushio SANGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/10/01
Vol. E88-C  No. 10  pp. 1981-1991
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
multilayered filterfractalCantor setClifford algebraγ matriceslocalizationself-similaritystage number
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Analysis of Bandpass Filters with Shielded Inverted Microstrip Lines
Ushio SANGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/10/01
Vol. E87-C  No. 10  pp. 1715-1723
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
inverted microstrip linemode couplingdispersionbandpass filter (BPF)parallel-coupled lineattenuation pole
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A Compact V-Band Filter/Antenna Integrated Receiver IC Built on Si-Micromachined BCB Suspended Structure
Kazuaki TAKAHASHI Ushio SANGAWA Suguru FUJITA Michiaki MATSUO Takeharu URABE Hiroshi OGURA Hiroyuki YABUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1506-1514
Type of Manuscript:  Special Section PAPER (Special Issue on Millimeter-Wave Circuits and Fabrication Technologies Opening up the 21st Century)
Category: 
Keyword: 
micromachiningsuspended linebenzocyclobutenefilterantenna
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