論文

・論文リスト

Shuta Hiramatsu and  Katsushi Iwashita

“A Novel Phase-Noise Cancelled Optical Frequency Domain Reflectometry using Modulation Sidebands,”

Photonics and Optoelectronics, Vol. 1, Iss. 3, pp.60-64, 2012

 

Jing Liang and Katsushi Iwashita,

“FWM Compensation in DPSK Transmission byReducing Detectors with Digital Coherent Detection Using Backward Propagation,”

International Journal of Information and Electronics Engineering, Vol.1, No.1, pp.99-104, Jul., 2011.

 

岩下 克

コヒーレント光通信技術の進展

光学、第38巻 5

 

Youichi FUKADA, Shigeru KUWANO, Katsushi IWASHITA
Beat Power Calculation for Arbitrarily Polarized Lightwaves by Using the Inner Product of Stokes Vectors
Trans IEICE Japan Vol.E87-B No.6 p.1451:Fiber-Optic Transmission 2004

Ikuo YAMASAKI, Ryutaro KAWAMURA, Katsushi IWASHITA
A Profit Maximization Scheme by Service-List Control for Multiple Class Services
Trans IEICE Japan Vol.E87-B No.5 p.1334:Network 2004


山田一久、矢田浩二、岩下克
マルチサービスIP網におけるユーザ要求を考慮した適応型QoS制御システムの設計と評価
電子情報通信学会 論文誌 vol. J86-B No.3,pp.428-437, 2003

湊 賢治、川幡太一、岩下克
大量データを扱うOSSに適用するEJB実装法
電子情報通信学会 論文誌 vol.J86-B, no.3,pp.353-361, March 2003

Katsushi IWASHITA Toshiaki MIYAZAKI Kazuo HAGIMOTO
Trends in and Perspective of Adaptive Network Control Technologies
NTT Review
 vol.14, no. 2, pp.75-81, March 2002

岩下克、宮崎敏明、萩本和男
適応型ネットワーク制御技術の研究動向と今後の課題
NTT R&D vol. 50, no.12,pp.971-977, 2001

Noboru TAKACHIO, Seiji NORIMATSU, Kazushige YONENAGA, Katsushi IWASHITA
Transmission Limitation due to Self-Phase Modulation in Optical PSK Heterodyne Detection Systems Employing Chromatic Dispersion Equalization
IEEE Journal of Lightwave Technologies vol.12, no.2, pp.247-253, 1994

Seiji NORIMATSU, Katsushi IWASHITA
Damping factor influence on linewidth requirements for optical PSK coherent detection systems
IEEE Journal of Lightwave Technologies vol.11, no.7,pp.1226-1233, 1993

Seiji NORIMATSU, Katsushi IWASHITA
The influence of cross-phase modulation on optical FDM PSK homodyne transmission systems
IEEE Journal of Lightwave Technologies vol. 11, no.5/6,pp.795-804, May/June 1993

Seiji NORIMATSU, Katsushi IWASHITA
Linewidth requirements for optical synchronous detection systems with nonnegligible loop delay time
IEEE Journal of Lightwave Technologies vol.10, no.3, pp.341-349, March 1992

Seiji YOSHIDA, Katsushi IWASHITA
Influence of intensity modulation produced by LD direct modulation on transmission characteristics of CPFSK differential detection system
IEEE Journal of Lightwave Technologies vol.10, no.2, pp.255-264, 1992

Seiji NORIMATSU, Katsushi IWASHITA
PLL propagation delay-time influence on linewidth requirements of optical PSK homodyne detection
IEEE Journal of Lightwave Technologies vol.9, no.10,pp.1367-1375, 1991

Kiyoshi NAKAGAWA, Katsushi IWASHITA
High-speed optical transmission systems using advanced monolithic IC technologies (Invited Paper)
IEEE Journal of
 Selected Areas in Communicationsvol.9, no.5, pp683-688, 1991

Noboru TAKACHIO, Susumu HATA, Kousuke KATSURA, Kiyomitsu ONODERA, Hiroyuki KIKUCHI, Katsushi IWASHITA
A 10Gb/s optical heterodyne detection experiment using a 23 GHz bandwidth balanced receiver
IEEE Transactions on Microwave Theory and Techniques Vol.38, no.12,pp.1900-1905,1990

Kousuke KATSURA, Tsuyoshi kayashi, Humikazu OHHIRA, Susumu HATA, Katsushi IWASHITA
A novel flip-chip interconnection technique using solder bumps for high-speed photoreceivers
IEEE Journal of Lightwave Technologies vol.8, no.9,pp.1323-1327, 1990

Nosi SHIBATA, Katsushi IWASHITA, Kiyoshi NOSU, Yuuzi AZUMA
Transmission limitation due to fiber nonlinearrities in optical FDM systems
IEEE Journal of
 Selected Areas in Communications
vol.8, no.6,pp.1068-1077, Aug. 1990

Noboru TAKACHIO, Katsushi IWASHITA
A novel resonance-type optical receiver for high-speed optical heterodyne transmission systems
IEEE Journal of Lightwave Technologies vol. 7, no.9,pp.1371-1378, 1989

Katsushi IWASHITA , Noboru TAKACHIO
Chromatic dispersion compensation in coherent optical communications
IEEE Journal of Lightwave Technologies vol.8, no.3, pp.367-375, 1990

Katsushi IWASHITA , Noboru TAKACHIO
Experimental evaluation of coherent dispersion distortion in optical CPFSK transmission systems
IEEE Journal of Lightwave Technologies vol.7, no.10,pp.1488-1493, 1989

Kiyoshi NOSU, Katsushi IWASHITA
A consideration on factors affecting future coherent lightwave communication systems
IEEE Journal of Lightwave Technologies vol.6, no. 5, pp.686-694, May 1988

Katsushi IWASHITA , Noboru TAKACHIO
Waveform distortion evaluation for optical CPFSK heterodyne transmission
IEEE Journal of Lightwave Technologies vol. LT-5, no.9,pp.1188-1191, 1987

Kiyoshi NOSU, Hiromu TOBA, Katsushi IWASHITA
Optical FDM transmission technique (Invited Paper)
IEEE Journal of Lightwave Technologies
 vol.LT-5, no.9,pp1301-1308, 1987

Katsushi IWASHITA , Takao MATSUMOTO
Modulation and detection characteristics of optical contiguous phase FSK transmission systems
IEEE Journal of Lightwave Technologies vol. LT-5, no.4,pp.452-460, 1987


岩下克、中川清司、松岡隆志
単一モード半導体レーザを用いた高速ファイバ伝送系の符号誤り率特性
電子情報通信学会 論文誌 vol.67-B, no.12,pp.1415-1422, 1984

Katsushi IWASHITA , Kiyoshi NAKAGAWA
Influence of self-sustained pulsation in semiconductor lasers on optical transmission system
IEEE Journal of Quantum Electronics vol.QE-19, no.7,pp.1173-1178, 1983

Katsushi IWASHITA , Kiyoshi NAKAGAWA
Mode partition noise characteristics in high speed modulated laser diodes
IEEE Journal of Quantum Electronics vol. QE-18, No.12, pp.2000-2005, Dec. 1982

Katsushi IWASHITA , Kiyoshi NAKAGAWA
Suppression of mode partition noise by laser diode injection
IEEE Journal of Quantum Electronics
 vol. QE-18, no.10, pp.1669-1674, 1982

Keiji YOSHIDA, Katsushi IWASHITA, Fujio IRIE
Dynamic Properties of Josephson-Junction Circuits
Trans IECE Japan vol. E63, no.1, pp.24-30, 1980