Tetsuro YABU


Simple Model for Estimating Birefringence of LPFG Using Photoelastic Effect
Tetsuro YABU Hidenori TANAKA Masaharu OHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/06/01
Vol. E92-C  No. 6  pp. 887-889
Type of Manuscript:  BRIEF PAPER
Category: Optoelectronics
Keyword: 
optical fiber cablesphotoelasticitygratingsbirefringencepolarization
 Summary | Full Text:PDF(533.5KB)

4-Branch Power Splitters Designed by Ideal Field Method
Tetsuro YABU Masahiro GESHIRO Masaharu OHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 55-62
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and its Application)
Category: 
Keyword: 
optical waveguidefour-branchwaveguide designideal field method
 Summary | Full Text:PDF(635.4KB)

Tapered Velocity Couplers Composed of Nonlinear Waveguides for Limiting Optical Power
Toshiaki KITAMURA Tetsuro YABU Masahiro GESHIRO Shinji HARADA Shinnosuke SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/04/01
Vol. E84-C  No. 4  pp. 421-426
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
tapered velocity couplernonlinear waveguideoptical power limiterfinite difference method
 Summary | Full Text:PDF(260.1KB)