Kuniaki MOTOSHIMA


82.5GS/s (8×10.3GHz Multi-Phase Clocks) Blind Over-Sampling Based Burst-Mode Clock and Data Recovery for 10G-EPON 10.3-Gb/s/1.25-Gb/s Dual-Rate Operation
Naoki SUZUKI Kenichi NAKURA Takeshi SUEHIRO Seiji KOZAKI Junichi NAKAGAWA Kuniaki MOTOSHIMA 
Publication:   
Publication Date: 2018/04/01
Vol. E101-B  No. 4  pp. 987-994
Type of Manuscript:  Special Section PAPER (Special Section on Optical Access System for Social Life)
Category: 
Keyword: 
10Gb/s-class passive optical network (PON)burst-mode (BM) optical receiverclock and data recovery (CDR)multi-phase over-samplingdual-rate optical receiver
 Summary | Full Text:PDF

Design and Fabrication of 40 Gbps-NRZ SOA-MZI All-Optical Wavelength Converters with Submicron-Width Bulk InGaAsP Active Waveguides
Yasunori MIYAZAKI Kazuhisa TAKAGI Keisuke MATSUMOTO Toshiharu MIYAHARA Tatsuo HATTA Satoshi NISHIKAWA Toshitaka AOYAGI Kuniaki MOTOSHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/05/01
Vol. E90-C  No. 5  pp. 1118-1123
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Integrated Photonic Devices)
Category: Semiconductor Devices
Keyword: 
wavelength convertersemiconductor optical amplifierMach-Zehnder interferometerlaser diode40 Gbps
 Summary | Full Text:PDF

Unrepeatered 40 Gbit/s-WDM Transmission Employing Aeff Managed Raman Amplification and CS-RZ Modulation
Katsuhiro SHIMIZU Naoki SUZUKI Kaoru KINJO Kazuyuki ISHIDA Satoshi KAJIYA Takashi MIZUOCHI Kuniaki MOTOSHIMA Yukio KOBAYASHI Kumio KASAHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2  pp. 446-453
Type of Manuscript:  Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies)
Category: 
Keyword: 
Raman amplificationunrepeatered transmission40 Gbit/sWDMCS-RZ
 Summary | Full Text:PDF

Automatic Gain Control of Erbium-Doped Fiber Amplifiers for WDM Transmission Systems
Kuniaki MOTOSHIMA Katsuhiro SHIMIZU Katsumi TAKANO Takashi MIZUOCHI Tadayoshi KITAYAMA Katsuyoshi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/09/25
Vol. E80-B  No. 9  pp. 1311-1320
Type of Manuscript:  PAPER
Category: Optical Communication
Keyword: 
optical communicationwavelength-divisionmultiplexingerbium-doped fiber amplifierautomatic gain controltransient gain saturation
 Summary | Full Text:PDF

Optical Pulse Distortion and Polarization Coupling due to Random Deformation of Birefringent Optical Fiber
Yoichi FUJII Kuniaki MOTOSHIMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/04/25
Vol. E68-E  No. 4  pp. 233-236
Type of Manuscript:  PAPER
Category: Optical and Quantum Electronics
Keyword: 
 Summary | Full Text:PDF