Keyword : finite difference beam propagation method


Optical Logic OR-AND-NOT and NOR Gates in Waveguides Consisting of Nonlinear Material
Yono Hadi PRAMONO Masahiro GESHIRO Toshiaki KITAMURA Shinnosuke SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/11/25
Vol. E83-C  No. 11 ; pp. 1755-1762
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
nonlinear waveguideoptical logicfinite difference beam propagation method
 Summary | Full Text:PDF(1.2MB)

A Three-Waveguide Tapered-Velocity Coupler for Dividing Optical Power into Three Equal Parts
Masahiro GESHIRO Toshiaki KITAMURA Koji FUKUMURA Shinnosuke SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/11/25
Vol. E80-C  No. 11 ; pp. 1414-1420
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic TheoryScattering and Diffraction)
Category: 
Keyword: 
tapered-velocity coupleradiabatic conditionoptical power dividerfinite difference beam propagation method
 Summary | Full Text:PDF(586KB)

Design Considerations on a Guided-Wave Polarization Splitter Utilizing a Bifurcating Waveguide in a Uniaxial Anisotropic Substrate
Toshiaki KITAMURA Masahiro GESHIRO Shinnosuke SAWA Hideatsu YAMANAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/10/25
Vol. E79-C  No. 10 ; pp. 1399-1404
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic Theory-Foundations and Applications)
Category: 
Keyword: 
polarization splitterbifurcating waveguideuniaxial anisotropyfinite difference beam propagation method
 Summary | Full Text:PDF(552.5KB)

A Two-Waveguide Tapered Velocity Coupler for a Variable Divider of Optical Power
Masahiro GESHIRO Toshiaki KITAMURA Tadashi YOSHIKAWA Shinnosuke SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/04/25
Vol. E79-C  No. 4 ; pp. 587-592
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
optical power dividertapered velocity couplerLiNbO3 waveguideelectro-optic effectfinite difference beam propagation method
 Summary | Full Text:PDF(542.8KB)