Masataka IKEDA

Some Reduction Procedure for Computing Pathwidth of Undirected Graphs
Masataka IKEDA Hiroshi NAGAMOCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/03/01
Vol. E98-D  No. 3  pp. 503-511
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science---New Spirits in Theory of Computation and Algorithm---)
pathwidthexact algorithmsgraphschemical graphs
 Summary | Full Text:PDF(1MB)

Low-Bending-Loss and Low-Splice-Loss Single-Mode Fibers Employing a Trench Index Profile
Shoichiro MATSUO Masataka IKEDA Hiroshi KUTAMI Kuniharu HIMENO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5  pp. 889-895
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Optical Fibers, Cables and Fiber Devices
trench index profilelow bending losssplice lossFTTH
 Summary | Full Text:PDF(1001.3KB)