240-Gb/s Polarization-Multiplexed 64-QAM Modulation and Blind Detection Using PLC-LN Hybrid Integrated Modulator and Digital Coherent Receiver
Conference: ECOC 2009 - 35th European Conference on Optical Communication - Post Deadline Papers
09/20/2009 - 09/24/2009 at Vienna, Austria
Proceedings: ECOC 2009
Pages: 2Language: englishTyp: PDF
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Authors:
Sano, Akihide; Kobayashi, Takayuki; Ishihara, Koichi; Masuda, Hiroji; Yamamoto, Shuto; Mori, Kunihiko; Yamazaki, Etsushi; Yoshida, Eiji; Miyamoto, Yutaka (NTT Network Innovation Laboratories, NTT Corporation, Japan)
Yamada, Takashi; Yamazaki, Hiroshi (NTT Photonics Laboratories, NTT Corporation, Japan)
Abstract:
We demonstrate 240-Gb/s 64-QAM signal modulation and detection. 20-Gbaud 64-QAM signals are generated employing hybrid integration of silica PLCs and LiNbO3 phase modulators, and demodulated with a digital coherent receiver without using any pilot signals.