Presentation 2018-10-19
DSP algorithms in Stokes vector receivers for short-reach optical transmission systems
Shota Ishimura, Kosuke Nishimura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose novel blind polarization tracking algorithms for the Stokes vector receivers, applying the concept of the constant modulus algorithm (CMA) and the radius directed equalization (RDE) algorithm to the process. Compared to the conventional scheme with 2×3 multiple-input multiple-output (MIMO), the algorithms offer simpler solutions because they require the calculation of only two equations in each update for SOP tracking, while the MIMO-based scheme requires the calculation of six coefficients. Using computer simulations, we confirm that when state-of-polarization (SOP) fluctuates very rapidly, the proposed algorithms can track the fluctuation with negligible power penalties compared to the ideal situation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Polarization modulation / Stokes vector receiver / Blind polarization tracking
Paper # OCS2018-50,OPE2018-86,LQE2018-75
Date of Issue 2018-10-11 (OCS, OPE, LQE)

Conference Information
Committee OPE / LQE / OCS
Conference Date 2018/10/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kouki Sato(Furukawa Electric Industries) / Kiichi Hamamoto(Kyusyu Univ.) / Itsuro Morita(KDDI Research)
Vice Chair Hiroshi Takahashi(Sophia Univ.) / Hiroshi Aruga(Mitsubishi Electric)
Secretary Hiroshi Takahashi(Univ. of Tokyo) / Hiroshi Aruga(NICT) / (SEI)
Assistant Yuya Shoji(Tokyo Inst. of Tech.) / Kazunori Seno(NTT) / Masaya Nagai(Osaka Univ.)

Paper Information
Registration To Technical Committee on OptoElectronics / Technical Committee on Lasers and Quantum Electronics / Technical Committee on Optical Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) DSP algorithms in Stokes vector receivers for short-reach optical transmission systems
Sub Title (in English)
Keyword(1) Polarization modulation
Keyword(2) Stokes vector receiver
Keyword(3) Blind polarization tracking
1st Author's Name Shota Ishimura
1st Author's Affiliation KDDI Research, Inc.(KDDI Research, Inc.)
2nd Author's Name Kosuke Nishimura
2nd Author's Affiliation KDDI Research, Inc.(KDDI Research, Inc.)
Date 2018-10-19
Paper # OCS2018-50,OPE2018-86,LQE2018-75
Volume (vol) vol.118
Number (no) OCS-251,OPE-252,LQE-253
Page pp.pp.121-125(OCS), pp.121-125(OPE), pp.121-125(LQE),
#Pages 5
Date of Issue 2018-10-11 (OCS, OPE, LQE)