Katsunari OKAMOTO


Low-Phase Noise Photonic Millimeter-Wave Generator Using an AWG Integrated with a 3-dB Combiner
Akihiko HIRATA Hiroyoshi TOGO Naofumi SHIMIZU Hiroshi TAKAHASHI Katsunari OKAMOTO Tadao NAGATSUMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7  pp. 1458-1464
Type of Manuscript:  Special Section PAPER (Special Section on Recent Technologies of Microwave and Millimeter-Wave Devices Focusing on Miniaturization and Advancement in Performance with Their Applications)
Category: Millimeter-Wave Technologies
Keyword: 
photonic millimeter-wave generatorplanar lightwave circuitarrayed-waveguide gratingphase noise
 Summary | Full Text:PDF

FOREWORD
Yasuhiko ARAKAWA Katsunari OKAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/06/25
Vol. E83-C  No. 6  pp. 787-788
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Recent Progress on Arrayed Waveguide Gratings for DWDM Applications
Akimasa KANEKO Akio SUGITA Katsunari OKAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/06/25
Vol. E83-C  No. 6  pp. 860-868
Type of Manuscript:  INVITED PAPER (Special Issue on Advanced Optical Devices for Next Generation High-Speed Communication Systems and Photonic Networks)
Category: WDM Network Devices
Keyword: 
silica-based planar lightwave circuits (PLC)arrayed waveguide grating (AWG)polarization independent AWGflat passband AWGathermal AWG
 Summary | Full Text:PDF

Differential Processing Using an Arrayed-Waveguide Grating
Hirokazu TAKENOUCHI Hiroyuki TSUDA Chikara AMANO Takashi GOH Katsunari OKAMOTO Takashi KUROKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/08/25
Vol. E82-B  No. 8  pp. 1252-1258
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Passive Devices and Modules
Keyword: 
optical signal processingarrayed-waveguide gratingdifferential processingultrafast optical pulseoptical fiber communication
 Summary | Full Text:PDF

Differential Processing Using an Arrayed-Waveguide Grating
Hirokazu TAKENOUCHI Hiroyuki TSUDA Chikara AMANO Takashi GOH Katsunari OKAMOTO Takashi KUROKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/08/25
Vol. E82-C  No. 8  pp. 1518-1524
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Passive Devices and Modules
Keyword: 
optical signal processingarrayed-waveguide gratingdifferential processingultrafast optical pulseoptical fiber communication
 Summary | Full Text:PDF

Silica-Based Planar Lightwave Circuits for WDM Applications
Katsunari OKAMOTO Yasuyuki INOUE Takuya TANAKA Yasuji OHMORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/08/25
Vol. E81-C  No. 8  pp. 1176-1186
Type of Manuscript:  INVITED PAPER (Special Issue on High-Capacity WDM/TDM Networks)
Category: Passive Devices for Photonic Networks
Keyword: 
silica waveguideplanar lightwave circuitsarrayed-waveguide grating multiplexeroptical add/drop multiplexerWDM
 Summary | Full Text:PDF

Silica-Based Planar Lightwave Circuits for WDM Systems
Yasuyuki INOUE Kuniharu KATO Katsunari OKAMOTO Yasuji OHMORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/05/25
Vol. E80-C  No. 5  pp. 609-618
Type of Manuscript:  INVITED PAPER (Special Issue on Photonic Integrated Circuits)
Category: Waveguide Circuit Design and Performance
Keyword: 
planar lightwave circuitWDMmultiplexerarrayed waveguide grating
 Summary | Full Text:PDF

Polarization Mode Properties of an Elliptical Stress-Cladding Fiber
Nori SHIBATA Katsunari OKAMOTO Masataka NAKAZAWA Shigeyuki SEIKAI Masamitsu TOKUDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/05/25
Vol. E68-E  No. 5  pp. 277-283
Type of Manuscript:  PAPER
Category: Optical and Quantum Electronics
Keyword: 
 Summary | Full Text:PDF