IEICE Trans

Shoichiro KUWAHARA

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,
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Proposal and Verification of Auto Calibration Technique for Bias Control Circuit Connecting to Built-In Optical Power Monitor in Imperfect IQ-Modulator Hiroto KAWAKAMI Shoichiro KUWAHARA Yoshiaki KISAKA
Publication: Publication Date: 2020/11/01 Vol. E103-B No. 11 pp. 1299-1304 Type of Manuscript: Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: optical transmitter, IQ-modulator, optical QAM, auto bias control, calibration,
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Carrier-Suppressed Return-to-Zero Pulse Generation Using Mode-Locked Lasers for 40-Gbit/s Transmission Kenji SATO Shoichiro KUWAHARA Yutaka MIYAMOTO Koichi MURATA Hiroshi MIYAZAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/02/01 Vol. E85-B No. 2 pp. 410-415 Type of Manuscript: Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies) Category: Keyword: semiconductor mode-locked laser, phase inversion, chirped grating, high-speed transmission,
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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,
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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,
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