[1]吕心浩,李焱,张浩波,等. 针对相位噪声的广义软判决辅助相位估计算法[J].浙江科技学院学报,2019,(05):365-372.
 LYU Xinhao,LI Yan,ZHANG Haobo,et al. Generalized softdecisionaided phase estimation for phase noise[J].,2019,(05):365-372.
点击复制

 针对相位噪声的广义软判决辅助相位估计算法()
分享到:

《浙江科技学院学报》[ISSN:1001-3733/CN:61-1062/R]

卷:
期数:
2019年05期
页码:
365-372
栏目:
出版日期:
2019-10-29

文章信息/Info

Title:
 Generalized softdecisionaided phase estimation for phase noise
文章编号:
1671-8798(2019)05-0365-08
作者:
 吕心浩李焱张浩波周武杰吴茗蔚
 浙江科技学院 信息与电子工程学院,杭州 310023;苏州工业园区 新国大研究院先进微电子器件中心,
江苏 苏州 215123;浙江省信息处理与通信网络重点实验室,杭州 310027
Author(s):
 LYU Xinhao LI Yan ZHANG Haobo ZHOU Wujie WU Mingwei
 School of Information and Electronic Engineering, Zhejiang University of Science and Technology, Hangzhou 310023, Zhejiang, China;Centre of Advanced Microelectronic Devices, National University of Singapore (Suzhou)Research Institute, Suzhou 215123, Jiangsu, China;Zhejiang Provincial Key
Laboratory of InformationProcessing, Communication and Networking, Hangzhou 310027, Zhejiang, China
关键词:
 相干光通信最大似然相位估计软判决辅助
分类号:
TN929.11
文献标志码:
A
摘要:
 判决辅助最大似然(DAML)和软判决辅助最大似然(SDAML)载波相位估计器均假定静态分块载波相位,因此在高信噪比下会出现误差下限。通过引入多元高斯分布模型,提出广义SDAML相位估计算法,并通过分解信道协方差矩阵来降低计算复杂度。仿真试验结果表明,对于高阶QAM调制,广义SDAML可以显著降低DAML和传统SDAML的误差下限。

参考文献/References:

[1]HO K P. Phasemodulated optical communication systems[M].New York: Springer Science & Business Media,2005.
[2]LI Y, WU M W, DU X W, et al. A refinement to the ViterbiViterbi carrier phase estimator and an extension to the case with a Wiener carrier phase process[J].IEEE Access,2019,7:78170.
[3]NOE R. PLLfree synchronous QPSK polarization multiplex/diversity receiver concept with digital I&Q baseband processing[J]. IEEE Photonics Technology Letters,2005,17(4):887.
[4]LIU Y, TONG S F, CHANG S, et al. Design of a phase sensor applied in the optical phaselocked loop based on a highspeed coherent laser communication system[J].IEEE Access,2018,6:22131.
[5]VITERBI A. Nonlinear estimation of PSKmodulated carrier phase with application to burst digital transmission[J].IEEE Transactions on Information Theory,1983,29(4):543.
[6]LYGAGNON D S, TSUKAMOTO S, KATOH K, et al. Coherent detection of optical quadrature phaseshift keying signals with carrier phase estimation[J].Journal of Lightwave Technology,2006,24(1):12.
[7]FENG J, LI W, XIAO J X, et al. Carrier phase estimation for 32QAM optical systems using quasiQPSKpartitioning algorithm[J].IEEE Photonics Technology Letters,2016,28(1):75.
[8]KAM P Y. Maximum likelihood carrier phase recovery for linear suppressedcarrier digital data modulations[J].IEEE Transactions on Communications,1986,34(6):522.
[9]ZHANG S L, KAM P Y, YU C Y, et al. Decisionaided carrier phase estimation for coherent optical communications[J].Journal of Lightwave Technology,2010,28(11):1597.
[10]YOU X D, CHEN J, WANG P, et al. Flexible decisionaided maximum likelihood phase estimation in coherent optical phaseshiftkeying systems[J].Photonic Network Communications,2016,32(2):204.
[11]ZHANG S, YU C, KAM P Y, et al. Parallel implementation of decisionaided maximumlikelihood phase estimation in coherent Mary phaseshift keying systems[J].IEEE Photonics Technology Letters,2009,21(19):1471.
[12]WU M W, KAM P Y. Softdecisionaided, maximumlikelihood carrier phase estimation for coherent optical QAM[J].Journal of Lightwave Technology,2013,31(22):3443.
[13]LI Y, WU M W, DU X W, et al. Nonlinear phase noise tolerance for coherent optical systems using softdecisionaided ML carrier phase estimation enhanced with constellation partitioning[J].Optics Communications,2018,409:45.
[14]DU X W, ZHANG J, LI Y, et al. Efficient joint timing and frequency synchronization algorithm for coherent optical OFDM systems[J].Optics Express,2016,24(17):19969.
[15]WU M W, LI Y,MOHAN G , et al. A tight lower bound on the Gaussian Qfunction with a simple inversion algorithm, and an application to coherent optical communications[J].IEEE Communications Letters,2018,22(7):1358.
[16]ZHANG B H, ZHANG H Y, YU C Y, et al. An alloptical modulation format conversion for 8QAM based on FWM in HNLF[J].IEEE Photonics Technology Letters,2013,25(4):327.

相似文献/References:

[1]张 伟,沈亚华. 气相色谱法测定神香苏合丸中冰片的含量 [J].浙江科技学院学报,2010,(02):85.
 ZHANG Wei,SHEN Ya-hua.Determination of content of borneol in Shenxiang Suhe pill by GC[J].,2010,(05):85.
[2]张银南. 微机接口实验辅助教学系统设计 [J].浙江科技学院学报,2010,(02):107.
 ZHANG Yin-nan.Design of assisted instruction system on computer interface experiment[J].,2010,(05):107.
[3]陈烨.小球在粘滞液体中运动情况的探讨 [J].浙江科技学院学报,2001,(02):1.
 Chen Ye.Discussion of the globule movement in the liquid of viscosity[J].,2001,(05):1.
[4]彭荷芬.翻译中的意义与阐释 [J].浙江科技学院学报,2001,(02):50.
 Peng He-fen.Meaning and interpretation[J].,2001,(05):50.
[5]李明.最可几速率与波耳兹曼因子 [J].浙江科技学院学报,2000,(02):10.
 Li Ming.The most probable speed and Boltzmann factor[J].,2000,(05):10.
[6]陶松垒 冯全宏 邱春芳 张志坚.塑料排水板加固水下软基的方法及设备 [J].浙江科技学院学报,2000,(03):33.
 Tao Songlei,Feng Quanhong,Qiu Chunfang,et al.Methods and devices for reinforcement of underwater soft\|ground with plastic drainage plate[J].,2000,(05):33.
[7]诸森儿 谢列卫 夏怡新 马莉萍.院级实验室管理体制改革的思考与实践 [J].浙江科技学院学报,2000,(03):40.
 Zhu Shener,Xie Liewei,Xia Yixin,et al.Reflection and practice on reformation of the college laboratory management system[J].,2000,(05):40.
[8]彭鸿广.研发竞赛中参与人的策略与发起者的收益研究 [J].浙江科技学院学报,2011,(03):234.[doi:10.3969/j.issn.1671-8798.2011.03.014]
 Peng Hong-guang.Contestants strategy choices and sponsor‘s revenue in R&D contest[J].,2011,(05):234.[doi:10.3969/j.issn.1671-8798.2011.03.014]
[9]陈烨.探测电路与导电介质对模拟静电场测绘的影响 [J].浙江科技学院学报,2000,(04):1.
 Chen Ye.The effect of measurement in simulating electrostatic field made by plumb circuit and conducting dielectric[J].,2000,(05):1.
[10]周文杰.分析流行潮头的大众化趋势 [J].浙江科技学院学报,2000,(04):60.
 Zhou Wen-jie.Popular tendency of prevalence trend[J].,2000,(05):60.

备注/Memo

备注/Memo:
收稿日期: 2019-01-24基金项目: 国家自然科学基金项目(61302112,61571316);教育部留学回国人员科研启动基金项目(教外司留〔2013〕1792号);浙江科技学院“科大青年英才”项目(浙科院人〔2014〕9号);浙江省信息处理与通信网络重点实验室开放课题(IPCAN1806)通信作者: 吴茗蔚(1977—),女,浙江省杭州人,副教授,博士,主要从事无线通信和光通信物理层传输技术研究。
更新日期/Last Update: