Low Computational Complexity of Optical Nonlinear Compensation with Phase Linear Approximation Method for Single Polarization-64QAM Signals

被引:0
|
作者
Takano, Shin [1 ]
Uenohara, Hiroyuki [1 ]
机构
[1] Tokyo Inst Technol, Lab Future Inter Disciplinary Res Sci & Technol F, Midori Ku, 4259 Nagatsuta Cho, Yokohama, Kanagawa 2268503, Japan
关键词
Digital signal processing techniques for optical communications; Transmission impairments and their mitigations;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We analytically investigated the effect of phase-linear-approximation on optical nonlinear compensation for single-polarized 28Gbaud 64QAM signals. 37.5 % reduction of computational complexity is expected with 1200 km transmission and input power of -5 dBm.
引用
收藏
页数:3
相关论文
共 10 条
  • [1] Low-complexity-nonlinear compensation method using phase linear approximation for 16QAM signals
    Takano, Shin
    Uenohara, Hiroyuki
    23RD OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC2018), 2018,
  • [2] Low complexity DBP with phase linear approximation for DP-16QAM coherent optical communication systems
    Takano, Shin
    Uenohara, Hiroyuki
    IEICE COMMUNICATIONS EXPRESS, 2019, 8 (08): : 329 - 334
  • [3] Performance and Complexity Comparison of Carrier Phase Estimation Algorithms for DP-64-QAM Optical Signals
    Bilal, S. M.
    Zhong, K. P.
    Cheng, J.
    Lau, Alan Pak Tao
    Bosco, G.
    Lu, C.
    2014 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), 2014,
  • [4] Low complexity digital back propagation method using phase linear approximation for nonlinear distortion compensation for long haul transmission systems
    Takano, Shin
    Uenohara, Hiroyuki
    IEICE COMMUNICATIONS EXPRESS, 2018, 7 (07): : 236 - 241
  • [5] High Performance and Low Complexity Carrier Phase Recovery Schemes for 64-QAM Coherent Optical Systems
    Navarro, Jaime Rodrigo
    Kakkar, Aditya
    Schatz, Richard
    Pang, Xiaodan
    Ozolins, Oskars
    Nordwall, Fredrik
    Louchet, Hadrien
    Popov, Sergei
    Jacobsen, Gunnar
    2017 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC), 2017,
  • [6] Dispersion and Nonlinearity Distortion Compensation of the QPSK/16QAM Signals Using Optical Phase Conjugation in Nonlinear SOAs
    Sobhanan, Aneesh
    Venkatasubramani, Lakshmi Narayanan
    Koilpillai, R. David
    Venkitesh, Deepa
    IEEE PHOTONICS JOURNAL, 2020, 12 (01):
  • [7] Multi-Format and Low-Complexity Carrier Phase Estimation Scheme Based on Linear Approximation for Elastic Optical Networks
    Yang, Tao
    Shi, Chen
    Chen, Xue
    Wang, Liqian
    Chen, Huan
    2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2018,
  • [8] High Accuracy and Low Complexity Frequency Offset Estimation Method Based on All Phase FFT for M-QAM Coherent Optical Systems
    Li, Qian
    Yang, Aiying
    Guo, Peng
    Xin, Xiangjun
    IEEE PHOTONICS JOURNAL, 2022, 14 (01):
  • [9] Low-complexity and modulation-format-independent carrier phase estimation scheme using linear approximation for elastic optical networks
    Yang, Tao
    Chen, Xue
    Shi, Sheping
    Sun, Erkun
    Shi, Chen
    OPTICS COMMUNICATIONS, 2018, 410 : 376 - 384
  • [10] Linewidth-Tolerant and Low-Complexity Two-Stage Carrier Phase Estimation for Dual-Polarization 16-QAM Coherent Optical Fiber Communications
    Ke, Jian Hong
    Zhong, Kang Ping
    Gao, Ying
    Cartledge, John C.
    Karar, Abdullah S.
    Rezania, Mohammad Ali
    JOURNAL OF LIGHTWAVE TECHNOLOGY, 2012, 30 (24) : 3987 - 3992