Shinobu TOKUMARU

Presumption of Permittivity for Dielectric Inverse Scattering ProblemSource and Radiation Field Solution
Daisuke KATO Shinobu TOKUMARU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/12/25
Vol. E81-C  No. 12  pp. 1773-1778
Type of Manuscript:  Special Section PAPER (Special Issue on Computational Electromagnetics)
Category: 
Keyword: 
source and radiation field solution, dielectric inverse scattering problem, presumption of permittivity, singular value decomposition, 
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Quadrifilar Helical Antennas with Parasitic Loops
Yasuhiro KAZAMA Shinobu TOKUMARU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/11/25
Vol. E81-B  No. 11  pp. 2212-2218
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
backfire quadrifilar helical antenna, current distribution, parasitic loop, wire-grid model, satellite communication, 
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Application of a Parasitic Loop on Loosely Wound Short-Arm Spiral Antennas
Yasuhiro KAZAMA Nagayoshi MORITA Shinobu TOKUMARU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/11/25
Vol. E81-B  No. 11  pp. 2205-2211
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
loosely wound short-arm two-wire archimedean spiral antenna, axial ratio, power gain, current distribution, 
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Source and Radiation Field Solution for Dielectric Scatteres-E Wave-
Shiro ITO Shinobu TOKUMARU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/10/25
Vol. E79-C  No. 10  pp. 1338-1344
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic Theory-Foundations and Applications)
Category: 
Keyword: 
integral equation, conjugate Green function, scattering problems for dielectrics, 
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