Acta Optica Sinica, Volume. 41, Issue 19, 1906004(2021)

Improved Two Modulus Equalization Algorithm for MPPM-QPSK Optical Communication System

Menghan Yu1,2、***, Hongxiang Guo1,2、*, Yuyang Liu1,2, Yan Li1,2, Jifang Qiu1,2, Xiaobin Hong1,2, Wei Li1,2, Yong Zuo1,2, and Jian Wu1,2、**
Author Affiliations
  • 1School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • 2State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • show less
    References(19)

    [1] Liu X, Wood T H, Tkach R W et al. Demonstration of record sensitivities in optically preamplified receivers by combining PDM-QPSK and M-ary pulse-position modulation[J]. Journal of Lightwave Technology, 30, 406-413(2012).

    [2] Savory S J. Digital filters for coherent optical receivers[J]. Optics Express, 16, 804-817(2008).

    [3] Caplan D O. Laser communication transmitter and receiver design[J]. Journal of Optical and Fiber Communications Reports, 4, 225-362(2007).

    [4] Matsuda K, Koshikawa S, Binkai M et al. Experimental comparison of pulse position and hamming-coded modulations for high sensitivity coherent FSO communications[C], 1-3(2019).

    [5] Liu X, Wood T H, Tkach R W et al. Demonstration of record sensitivity in an optically pre-amplified receiver by combining PDM-QPSK and 16-PPM with pilot-assisted digital coherent detection[C], 1-3(2011).

    [6] Sjödin M, Eriksson T A, Andrekson P A et al. Long-haul transmission of PM-2PPM-QPSK at 42.8 Gbit/s[C], 1-3(2013).

    [7] Liu X, Chandrasekhar S, Wood T H et al. Demonstration of 2.7-PPB receiver sensitivity using PDM-QPSK with 4-PPM and unrepeatered transmission over a single 370-km unamplified ultra-large-area fiber span[C], 1-3(2011).

    [8] Wang F, Hu G J, Du T et al. Performance research of mPPM-QPSK modulation signal for free space optical communication[J]. Optics Communications, 457, 124646(2020).

    [9] Yu M, Li Y, Pang J C et al. Highly power-efficient Nyquist-MPPM-LQAM modulation with enhanced spectrum efficiency[J]. IEEE Photonics Technology Letters, 29, 94-97(2017).

    [10] Shalaby H M H. Maximum achievable constrained power efficiencies of MPPM-LQAM techniques[J]. IEEE Photonics Technology Letters, 27, 1265-1268(2015).

    [11] Gu X, Lu J, Ren H L et al. Channel equalization using independent component analysis with adaptive variable step in PDM-CO-OFDM[J]. Acta Optica Sinica, 35, 1006003(2015).

    [12] Cao M H, Zhang W, Wang H Q et al. Point-by-point elimination adaptive pre-equalization algorithm in faster-than-Nyquist wireless optical communications[J]. Acta Optica Sinica, 40, 2406003(2020).

    [13] Yan F, Zhang M Q, Wang P et al. A new CTLE based on high-speed signal transmission system[J]. Electronics Optics & Control, 27, 109-112(2020).

    [14] Fan Y Y, Chen X, Zhou W Q et al. The comparison of CMA and LMS equalization algorithms in optical coherent receivers[C], 1-4(2010).

    [15] Pei L, Li Z Q, Wang J S et al. Review on gain equalization technology of fiber amplifier using space division multiplexing[J]. Acta Optica Sinica, 41, 0106001(2021).

    [16] Kundu D, Raqab M Z. Generalized Rayleigh distribution: different methods of estimations[J]. Computational Statistics & Data Analysis, 49, 187-200(2005).

    [17] Yao R G, Pan S Z, Ma J et al. A robust demodulation method based on signal intensity in wireless laser communications[C], 1-5(2018).

    [18] Rogalin R, Srinivasan M. Maximum likelihood synchronization for pulse position modulation with inter-symbol guard times[C], 1-6(2016).

    [19] Xiang J S, Chen X L, Zhang P et al. Clock synchronization technology for pulse position modulation with guard time at sampling frequency of 1 slot[J]. Chinese Journal of Lasers, 45, 1006003(2018).

    Tools

    Get Citation

    Copy Citation Text

    Menghan Yu, Hongxiang Guo, Yuyang Liu, Yan Li, Jifang Qiu, Xiaobin Hong, Wei Li, Yong Zuo, Jian Wu. Improved Two Modulus Equalization Algorithm for MPPM-QPSK Optical Communication System[J]. Acta Optica Sinica, 2021, 41(19): 1906004

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Feb. 7, 2021

    Accepted: Apr. 19, 2021

    Published Online: Oct. 9, 2021

    The Author Email: Yu Menghan (Yumh@bupt.edu.cn), Guo Hongxiang (hxguo@bupt.edu.cn), Wu Jian (jianwu@bupt.edu.cn)

    DOI:10.3788/AOS202141.1906004

    Topics