Yoshiro HAKAMATA


A 1.3µm Single-Mode 22 Liquid Crystal Optical Switch
Yoshiro HAKAMATA Tetsuo YOSHIZAWA Tohru KODAIRA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/10/25
Vol. E77-B  No. 10  pp. 1249-1255
Type of Manuscript:  PAPER
Category: Optical Communication
Keyword: 
liquid crystal optical switchoptical bypass switchcrosstalk signal
 Summary | Full Text:PDF(618.8KB)

Performance Evaluation of a New CRY Collision Detection Method for Passive Optical CSMA/CD LANs
Yoshiro HAKAMATA Nobushige YOKOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/09/25
Vol. E74-B  No. 9  pp. 2703-2711
Type of Manuscript:  Special Section PAPER (Special Issue on LAN: High Speed, Multimedia, and Reliability)
Category: 
Keyword: 
 Summary | Full Text:PDF(714.3KB)

Prioritized Acknowledgement Delivery Using Intentional Collision Scheme in CSMA/CD-Based Packet Networks
Kimio OGUCHI Yoshiro HAKAMATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/09/25
Vol. E74-B  No. 9  pp. 2712-2720
Type of Manuscript:  Special Section PAPER (Special Issue on LAN: High Speed, Multimedia, and Reliability)
Category: 
Keyword: 
 Summary | Full Text:PDF(705.2KB)

Network Management in Fiber-Optic Passive Star Networks
Kimio OGUCHI Yoshiro HAKAMATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/09/25
Vol. E74-B  No. 9  pp. 2737-2746
Type of Manuscript:  Special Section PAPER (Special Issue on LAN: High Speed, Multimedia, and Reliability)
Category: 
Keyword: 
 Summary | Full Text:PDF(785.7KB)