Presentation 2021-01-15
Demonstration of Nonlinear Quantizer for Power Domain Non-Orthogonal Multiple Access PON
Kosuke Suzuoki, Daisuke Hisano, Sho Shibita, Kazuki Maruta, Akihiro Maruta,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The application of power-domain non-orthogonal multiple access (PD-NOMA) to PON has been studied to increase the number of accommodatable ONUs. However, as the ratio of transmit power between multiplexed ONUs increases, the effect of quantization noise in the analog-to-digital converter of the receiver is more significant. This paper proposes employing an optimal quantizer based on the Lloyd-Max algorithm, which is a nonlinear quantization algorithm, on PD-NOMA-PON. We conduct experiments to verify the feasibility of the proposed quantizer for the downlink and confirm the improvement of the OSNR penalty for all power ratios.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Non-Orthogonal Multiple Access (NOMA) / Passive Optical Network (PON)
Paper # CS2020-77
Date of Issue 2021-01-07 (CS)

Conference Information
Committee OCS / CS
Conference Date 2021/1/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Joji Maeda(Tokyo Univ. of Science) / Jun Terada(NTT)
Vice Chair / Daisuke Umehara(Kyoto Inst. of Tech.)
Secretary (NTT) / Daisuke Umehara(Fujikura)
Assistant / Hiroyuki Saito(OKI) / Takahiro Yamaura(Toshiba)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Demonstration of Nonlinear Quantizer for Power Domain Non-Orthogonal Multiple Access PON
Sub Title (in English)
Keyword(1) Non-Orthogonal Multiple Access (NOMA)
Keyword(2) Passive Optical Network (PON)
1st Author's Name Kosuke Suzuoki
1st Author's Affiliation Osaka University(OU)
2nd Author's Name Daisuke Hisano
2nd Author's Affiliation Osaka University(OU)
3rd Author's Name Sho Shibita
3rd Author's Affiliation Osaka University(OU)
4th Author's Name Kazuki Maruta
4th Author's Affiliation Tokyo Institute of Technology(TIT)
5th Author's Name Akihiro Maruta
5th Author's Affiliation Osaka University(OU)
Date 2021-01-15
Paper # CS2020-77
Volume (vol) vol.120
Number (no) CS-308
Page pp.pp.8-13(CS),
#Pages 6
Date of Issue 2021-01-07 (CS)