IEICE Trans

Masahito TOMIZAWA

Dual-Carrier 1-Tb/s Transmission Over Field-Deployed G.654.E Fiber Link Using Real-Time Transponder Fukutaro HAMAOKA Takeo SASAI Kohei SAITO Takayuki KOBAYASHI Asuka MATSUSHITA Masanori NAKAMURA Hiroki TANIGUCHI Shoichiro KUWAHARA Hiroki KAWAHARA Takeshi SEKI Josuke OZAKI Yoshihiro OGISO Hideki MAEDA Yoshiaki KISAKA Masahito TOMIZAWA
Publication: Publication Date: 2020/11/01 Vol. E103-B No. 11 pp. 1183-1189 Type of Manuscript: INVITED PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: optical fiber communication, digital coherent transmission, real-time transmission, field transmission,
	Summary \| Full Text:PDF

400Gbit/s/ch Field Demonstration of Modulation Format Adaptation Based on Pilot-Aided OSNR Estimation Using Real-Time DSP Seiji OKAMOTO Kazushige YONENAGA Kengo HORIKOSHI Mitsuteru YOSHIDA Yutaka MIYAMOTO Masahito TOMIZAWA Takeshi OKAMOTO Hidemi NOGUCHI Jun-ichi ABE Junichiro MATSUI Hisao NAKASHIMA Yuichi AKIYAMA Takeshi HOSHIDA Hiroshi ONAKA Kenya SUGIHARA Soichiro KAMETANI Kazuo KUBO Takashi SUGIHARA
Publication: Publication Date: 2017/10/01 Vol. E100-B No. 10 pp. 1726-1733 Type of Manuscript: INVITED PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: adaptive modulation, field trial, real-time DSP, 400Gbit/s,
	Summary \| Full Text:PDF

High-Performance Distributed Raman Amplification Systems with Limited Pump Power Hiroji MASUDA Masahito TOMIZAWA Yutaka MIYAMOTO Kazuo HAGIMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/03/01 Vol. E89-B No. 3 pp. 715-723 Type of Manuscript: PAPER Category: Fiber-Optic Transmission for Communications Keyword: Raman amplification, optical communication system,
	Summary \| Full Text:PDF

Design Consideration on 43 Gbit/s OTN Line Terminal Takashi ONO Masahito TOMIZAWA Tomoyoshi KATAOKA Akihiko MATSUURA Yoshiaki KISAKA Yutaka MIYAMOTO Kazushige YONENAGA Shoichiro KUWAHARA Yasuhiko TADA Hiromu TOBA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/02/01 Vol. E85-B No. 2 pp. 423-430 Type of Manuscript: Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies) Category: Keyword: OTN, multiple clients, FEC, GbE, performance monitor,
	Summary \| Full Text:PDF

N 40-Gbit/s DWDM Transport System Using Novel Return-to-Zero Formats with Modulation Bandwidth Reduction Yutaka MIYAMOTO Kazushige YONENAGA Akira HIRANO Masahito TOMIZAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/02/01 Vol. E85-B No. 2 pp. 374-385 Type of Manuscript: INVITED PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies) Category: Keyword: modulation format, 40 Gbit/s, duobinary, CS-RZ, DCS-RZ,
	Summary \| Full Text:PDF

1 Tbit/s (25 43 Gbit/s) Field Trial Using 43-Gbit/s/ch OTN Interface Prototype Shoichiro KUWAHARA Kazushige YONENAGA Yutaka MIYAMOTO Yoshiaki KISAKA Kenji SATO Akira HIRANO Takashi ONO Akihiko MATSUURA Masahito TOMIZAWA Tomoyoshi KATAOKA Yasuhiko TADA Hiromu TOBA Kazuo HAGIMOTO Nobuhiro HIRAYAMA Hirotaka ASAI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/02/01 Vol. E85-B No. 2 pp. 470-477 Type of Manuscript: Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies) Category: Keyword: OTN, multiple clients, FEC, InP HEMT, UTC-PD,
	Summary \| Full Text:PDF

Statistical Design of Polarization Mode Dispersion on High-Speed Transmission Systems with Forward Error Correction Masahito TOMIZAWA Yoshiaki KISAKA Takashi ONO Yutaka MIYAMOTO Yasuhiko TADA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/02/01 Vol. E85-B No. 2 pp. 454-462 Type of Manuscript: Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies) Category: Keyword: PMD, DGD, FEC, statistical design,
	Summary \| Full Text:PDF

Extracted-Clock Power Level Monitoring Scheme for Automatic Dispersion Equalization in High-Speed Optical Transmission Systems Akihide SANO Yutaka MIYAMOTO Tomoyoshi KATAOKA Masahito TOMIZAWA Kazuo HAGIMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2001/11/01 Vol. E84-B No. 11 pp. 2907-2914 Type of Manuscript: PAPER Category: Fiber-Optic Transmission Keyword: optical communication, dispersion equalization, automatic equalization, self-phase modulation,
	Summary \| Full Text:PDF

Reduced Matrix Representation of Self-Healing Networks Masahito TOMIZAWA Yoshiaki YAMABAYASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/06/25 Vol. E81-B No. 6 pp. 1152-1161 Type of Manuscript: PAPER Category: Communication Networks and Services Keyword: survivability, self-healing, ring, DCS,
	Summary \| Full Text:PDF

Distributed-Controlled Multiple-Ring Networks with Classified Path Restoration Masahito TOMIZAWA Shinji MATSUOKA Yoshihiko UEMATSU
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1997/07/25 Vol. E80-B No. 7 pp. 1000-1007 Type of Manuscript: PAPER Category: Communication Networks and Services Keyword: multiple-ring, classified path restoration, distributed-control, SDH,
	Summary \| Full Text:PDF

An Architecture for Optical Ring Trunk-Transmission Networks Masahito TOMIZAWA Yoshiaki YAMABAYASHI Nobuyuki KAWASE Yukio KOBAYASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1996/08/25 Vol. E79-B No. 8 pp. 1121-1128 Type of Manuscript: PAPER Category: Optical Communication Keyword: optical ring trunk-transmission networks, ADM, timeslot (wavelength) sorting, self-healing algorithm,
	Summary \| Full Text:PDF