Akira KOMIYAMA


Scattering of a Beam Wave by the End-Face of an Ordered Waveguide System at Low Grazing Incidence
Akira KOMIYAMA 
Publication:   
Publication Date: 2018/01/01
Vol. E101-C  No. 1  pp. 48-51
Type of Manuscript:  BRIEF PAPER
Category: Electromagnetic Theory
Keyword: 
scatteringdiffractionbeam waveperturbation methoddiffraction grating
 Summary | Full Text:PDF(296.3KB)

Scattering of a Plane Wave by the End-Face of an Ordered Waveguide System
Akira KOMIYAMA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-C  No. 1  pp. 75-79
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
scatteringdiffractionreciprocityperturbation methoddiffraction grating
 Summary | Full Text:PDF(366.1KB)

Numerical Analysis of the Plane Wave Scattering by the End-Face of a Waveguide System: Near Field
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/01/01
Vol. E99-C  No. 1  pp. 68-71
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
scatteringpolarizationsinc functionperturbation methodoptical fiber
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Scattering of a Scalar Plane Wave by a Sinusoidal Edge
Tomoya IZUTSU Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/01/01
Vol. E96-C  No. 1  pp. 55-59
Type of Manuscript:  BRIEF PAPER
Category: Scattering and Diffraction
Keyword: 
half planeedge diffractionfield integralasymptotic evaluationphysical opticsGTD
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Conservation of Energy in a Waveguide System with an Imperfection Core
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 97-100
Type of Manuscript:  BRIEF PAPER
Category: Scattering and Diffraction
Keyword: 
disordered systemcoupled mode equationscatteringasymptotic expansionenergy conservation
 Summary | Full Text:PDF(195.2KB)

FOREWORD
Akira KOMIYAMA Masahiko NISHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(159.3KB)

Scattering of a Plane Wave from the End-Face of a Three-Dimensional Waveguide System
Asami TAKI Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/01/01
Vol. E94-C  No. 1  pp. 63-67
Type of Manuscript:  BRIEF PAPER
Category: Scattering and Diffraction
Keyword: 
scatteringintegral equationperturbation methodpolarizationdisordered systemwaveguide
 Summary | Full Text:PDF(562.7KB)

FOREWORD
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/01/01
Vol. E94-C  No. 1  pp. 1-1
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(91.2KB)

Scattering of Light by a Single Imperfection Core in a Waveguide System
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/01/01
Vol. E94-C  No. 1  pp. 59-62
Type of Manuscript:  BRIEF PAPER
Category: Scattering and Diffraction
Keyword: 
disordered systemcoupled mode equationscatteringasymptotic expansionshadow
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Propagation of Light in a Disordered Waveguide System: Average Amplitude
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/01/01
Vol. E93-C  No. 1  pp. 46-51
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: 
Keyword: 
disordered systemcoupled mode equationperturbation methodcoherent potential approximationmultiple scattering
 Summary | Full Text:PDF(159KB)

FOREWORD
Mitsuru TANAKA Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/01/01
Vol. E93-C  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(85KB)

Asymptotic Analysis of the Light Propagation in a Random Waveguide System
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 85-91
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and its Application)
Category: 
Keyword: 
image fibercrosstalkcoupled mode equationcoupled power equation
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Propagation of Light in Waveguide Systems with Random Imperfections
Akira KOMIYAMA Masayuki TOKIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/12/25
Vol. E83-C  No. 12  pp. 1849-1854
Type of Manuscript:  Special Section PAPER (Special Issue on Problems of Random Scattering and Electromagnetic Wave Sensing)
Category: Rough Surface Scattering
Keyword: 
optical fiberimage fibercoupled power equationcoupling coefficientlight localization
 Summary | Full Text:PDF(695.7KB)

Mode Waves in an Off-Diagonally Disordered Waveguide System
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/05/25
Vol. E83-C  No. 5  pp. 736-741
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Developments in Guided-Wave Problems)
Category: 
Keyword: 
optical fiberimage fiberwaveguide arraylight localizationAnderson localization
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Coupling Coefficients and Random Geometrical Imperfections of an Image Fiber
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/05/25
Vol. E80-C  No. 5  pp. 717-719
Type of Manuscript:  LETTER
Category: Opto-Electronics
Keyword: 
optical fiberimage fibercrosstalkcoupled power equationcoupling coefficient
 Summary | Full Text:PDF(210.4KB)

Coupling Coefficients and Coupled Power Equations Describing the Crosstalk in an Image Fiber
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/02/25
Vol. E79-C  No. 2  pp. 243-248
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
optical fiberimage fibercrosstalkcoupled power equationcoupling coefficient
 Summary | Full Text:PDF(419.3KB)

Crosstalk Observed on the Background of the Transmitted Image through a Short Image Fiber
Akira KOMIYAMA Masahiro HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/11/25
Vol. E77-C  No. 11  pp. 1808-1813
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic Theory)
Category: 
Keyword: 
optical fiberimage fibercrosstalkcoupled power equation
 Summary | Full Text:PDF(692.5KB)

Analysis of the Plane Wave Scattering from a Dielectric Cylinder by means of the Charge Simulation Method
Akira KOMIYAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 314-316
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Electromagnetic Theory
Keyword: 
 Summary | Full Text:PDF(189.9KB)