Real-Time Carrier Phase Recovery for 16-QAM Utilizing the Nonlinear Least Squares Algorithm

被引:0
|
作者
Kostalampros, V. [1 ]
Spatharakis, C. [2 ]
Maragos, K. [1 ]
Lentaris, G. [1 ]
Argyris, N. [2 ]
Dris, S. [3 ]
Richter, A. [3 ]
Avramopoulos, H. [2 ]
Soudris, D. [1 ]
机构
[1] Natl Tech Univ Athens, Microprocessors & Digital Syst Lab, Zografos 15780, Greece
[2] Natl Tech Univ Athens, Photon Commun Res Lab, Zografos 15780, Greece
[3] VPIphoton GmbH, D-10587 Berlin, Germany
来源
2018 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) | 2018年
基金
欧盟地平线“2020”;
关键词
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
NLS carrier phase recovery for 16-QAM is implemented real-time on a Virtex-7 FPGA and demonstrated at 36 GBd, operating on simulated and experimental data; 64 GBd operation is shown to be feasible in larger FPGAs.
引用
收藏
页数:3
相关论文
共 50 条
  • [1] Carrier Phase Recovery for Synthesized 16-QAM Signals with Hierarchical Blind Phase Search Algorithm
    Zhang, Hong-Bo
    Lu, Guo-Wei
    Zhang, Qian-Wu
    2022 PHOTONICS & ELECTROMAGNETICS RESEARCH SYMPOSIUM (PIERS 2022), 2022, : 544 - 546
  • [2] A new bound and algorithm for star 16-QAM carrier phase estimation
    Rice, F
    Rice, M
    Cowley, B
    IEEE TRANSACTIONS ON COMMUNICATIONS, 2003, 51 (02) : 161 - 165
  • [3] A new carrier recovery method for 16-QAM signal
    Park, YO
    Ahn, JH
    1997 IEEE INTERNATIONAL CONFERENCE ON PERSONAL WIRELESS COMMUNICATIONS, 1997, : 194 - 197
  • [4] Real-time Comparison of Blind Phase Search with Different Angle Resolutions for 16-QAM
    Al-Bermani, A.
    Woerdehoff, C.
    Jan, O.
    Puntsri, K.
    Rueckert, U.
    Noe, R.
    2012 IEEE PHOTONICS CONFERENCE (IPC), 2012, : 177 - +
  • [5] Blind Equalization and Carrier Phase Recovery in a 16-QAM Optical Coherent System
    Fatadin, Irshaad
    Ives, David
    Savory, Seb J.
    JOURNAL OF LIGHTWAVE TECHNOLOGY, 2009, 27 (15) : 3042 - 3049
  • [6] Blind carrier recovery for circular QAM using nonlinear least-squares estimation
    Duryea, Timothy
    Sari, Ilkay
    Serpedin, Erchin
    DIGITAL SIGNAL PROCESSING, 2006, 16 (04) : 358 - 368
  • [7] Synchronous Demodulation of Coherent 16-QAM with Feedforward Carrier Recovery
    Al-Bermani, Ali
    Woerdehoff, Christian
    Hoffmann, Sebastian
    Peau, Timo
    Rueckert, Ulrich
    Noe, Reinhold
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2011, E94B (07) : 1794 - 1800
  • [8] Carrier phase recovery for 16-QAM using QPSK partitioning and sliding window averaging
    1600, Institute of Electrical and Electronics Engineers Inc., United States (26):
  • [9] 16-QAM CARRIER RECOVERY WITH SELECTIVE GATED PHASE-LOCKED LOOP.
    Horikawa, Izumi
    Saito, Yoichi
    Electronics & communications in Japan, 1980, 63 (07): : 75 - 84
  • [10] A real-time autocovariance least-squares algorithm
    Lin, Xu
    Cheng, Lin
    Chen, Changxin
    Li, Wei
    Ye, Jiang
    Liang, Xiong
    Zhang, Qingqing
    Wang, Hongyue
    DIGITAL SIGNAL PROCESSING, 2022, 131