Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission

Seiji Okamoto; Masaki Terayama; Masato Yoshida; Keisuke Kasai; Toshihiko Hirooka; Masataka Nakazawa

Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission

Seiji Okamoto, Masaki Terayama, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

Broadband Engineering Division

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

1 Citation (Scopus)

Abstract

We experimentally and numerically compared probabilistically-shaped 4096 QAM with uniformly-shaped 1024 QAM with a spectral efficiency of 15.3 bit/s/Hz after an all-Raman 160 km transmission. The 1.4-dB power margin was improved by constellation shaping.

Original language	English
Title of host publication	2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings
Publisher	Institute of Electrical and Electronics Engineers Inc.
Pages	1-3
Number of pages	3
ISBN (Electronic)	9781943580385
Publication status	Published - 2018 Jun 13
Event	2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - San Diego, United States Duration: 2018 Mar 11 → 2018 Mar 15

Publication series

Name	2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings

Other

Other	2018 Optical Fiber Communications Conference and Exposition, OFC 2018
Country/Territory	United States
City	San Diego
Period	18/3/11 → 18/3/15

ASJC Scopus subject areas

Computer Networks and Communications
Hardware and Architecture
Signal Processing
Electronic, Optical and Magnetic Materials
Atomic and Molecular Physics, and Optics
Electrical and Electronic Engineering

Cite this

Okamoto, S., Terayama, M., Yoshida, M., Kasai, K., Hirooka, T., & Nakazawa, M. (2018). Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission. In 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings (pp. 1-3). (2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings). Institute of Electrical and Electronics Engineers Inc..

Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission. / Okamoto, Seiji; Terayama, Masaki; Yoshida, Masato et al.
2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2018. p. 1-3 (2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Okamoto, S, Terayama, M, Yoshida, M , Kasai, K , Hirooka, T & Nakazawa, M 2018, Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission. in 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings. 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings, Institute of Electrical and Electronics Engineers Inc., pp. 1-3, 2018 Optical Fiber Communications Conference and Exposition, OFC 2018, San Diego, United States, 18/3/11.

Okamoto S, Terayama M, Yoshida M , Kasai K , Hirooka T , Nakazawa M. Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission. In 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc. 2018. p. 1-3. (2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings).

Okamoto, Seiji ; Terayama, Masaki ; Yoshida, Masato et al. / Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission. 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2018. pp. 1-3 (2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings).

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abstract = "We experimentally and numerically compared probabilistically-shaped 4096 QAM with uniformly-shaped 1024 QAM with a spectral efficiency of 15.3 bit/s/Hz after an all-Raman 160 km transmission. The 1.4-dB power margin was improved by constellation shaping.",

author = "Seiji Okamoto and Masaki Terayama and Masato Yoshida and Keisuke Kasai and Toshihiko Hirooka and Masataka Nakazawa",

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AU - Kasai, Keisuke

AU - Hirooka, Toshihiko

AU - Nakazawa, Masataka

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Experimental and numerical comparison of probabilistically-shaped 4096 QAM and uniformly-shaped 1024 QAM in all-Raman amplified 160 km transmission

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ASJC Scopus subject areas

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