Yoshitaka OHISO


Advantages of SOA Assisted Extended Reach EADFB Laser (AXEL) for Operation at Low Power and with Extended Transmission Reach
Wataru KOBAYASHI Naoki FUJIWARA Takahiko SHINDO Yoshitaka OHISO Shigeru KANAZAWA Hiroyuki ISHII Koichi HASEBE Hideaki MATSUZAKI Mikitaka ITOH 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10  pp. 759-766
Type of Manuscript:  INVITED PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
electro-absorption modulatorsemiconductor optical amplifierDFB laser
 Summary | Full Text:PDF(1.8MB)

Flat-Topped Spectral Response in a Ladder-Type Interferometric Filter
Seok-Hwan JEONG Shinji MATSUO Yuzo YOSHIKUNI Toru SEGAWA Yoshitaka OHISO Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8  pp. 1747-1754
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
optical filtersflattened filter responsewaveguide devicemultimode interference coupler
 Summary | Full Text:PDF(1006.7KB)

A High-Speed Tunable Optical Filter Using a Semiconductor Ring Resonator for Photonic Packet Switch
Shinji MATSUO Yoshitaka OHISO Toru SEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/03/01
Vol. E88-C  No. 3  pp. 295-302
Type of Manuscript:  Special Section PAPER (Special Section on Optical Signal-Processing Devices for Photonic Networks)
Category: 
Keyword: 
ring resonatorsemiconductor waveguidetunable optical filterWDMoptical packet switch
 Summary | Full Text:PDF(1.1MB)