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    • 4. 发明授权
    • Transmitter for multi-format data
    • 发送器用于多格式数据
    • US08867652B2
    • 2014-10-21
    • US13319437
    • 2010-03-03
    • Gabriel CharletJeremie Renaudier
    • Gabriel CharletJeremie Renaudier
    • H04L27/04H04L1/00H04B10/556H04L27/18H04L27/00H04L27/34
    • H04L27/0008H04B10/5561H04L1/0003H04L27/183H04L27/3422Y02D50/10
    • A data transmitter (A, B, C, D) wherein, in a first operating mode, the first and second carrier signals are mutually phase-shifted, and the data module generates said first and second data signals based on different data, so as to produce, at the transmitter's output, a modulated signal exhibiting a first constellation of states (A, B, C, D) in a complex plane,and, in a second operating mode of the transmitter, the data module generates said first and second data signals correlated with one another based on common data, so as to produce, at the transmitter's output, a modulated signal exhibiting a second constellation of states (A, D; E, F) in the complex plane that is more reduced and more dispersed then said first constellation of states.
    • 一种数据发送器(A,B,C,D),其中在第一操作模式中,第一和第二载波信号相互相移,并且数据模块基于不同的数据产生所述第一和第二数据信号,从而 在发射机的输出处产生在复平面中呈现状态(A,B,C,D)的第一群集的调制信号,并且在发射机的第二操作模式中,数据模块产生所述第一和第二 数据信号基于公共数据彼此相关,以便在发射机的输出处产生在复平面中呈现出更多的分布和更分散的状态(A,D; E,F)的第二星座状态的调制信号 然后说第一个国家星座。
    • 5. 发明申请
    • TRANSMITTER FOR MULTI-FORMAT DATA
    • 多格式数据传输器
    • US20120076239A1
    • 2012-03-29
    • US13319437
    • 2010-03-03
    • Gabriel CharletJeremie Renaudier
    • Gabriel CharletJeremie Renaudier
    • H04L27/04
    • H04L27/0008H04B10/5561H04L1/0003H04L27/183H04L27/3422Y02D50/10
    • A data transmitter (A, B, C, D) wherein, in a first operating mode, the first and second carrier signals are mutually phase-shifted, and the data module generates said first and second data signals based on different data, so as to produce, at the transmitter's output, a modulated signal exhibiting a first constellation of states (A, B, C, D) in a complex plane,and, in a second operating mode of the transmitter, the data module generates said first and second data signals correlated with one another based on common data, so as to produce, at the transmitter's output, a modulated signal exhibiting a second constellation of states (A, D; E, F) in the complex plane that is more reduced and more dispersed then said first constellation of states.
    • 一种数据发送器(A,B,C,D),其中在第一操作模式中,第一和第二载波信号相互相移,并且数据模块基于不同的数据产生所述第一和第二数据信号,从而 在发射机的输出处产生在复平面中呈现状态(A,B,C,D)的第一群集的调制信号,并且在发射机的第二操作模式中,数据模块产生所述第一和第二 数据信号基于公共数据彼此相关,以便在发射机的输出处产生在复平面中呈现出更多的分布和更分散的状态(A,D; E,F)的第二星座状态的调制信号 然后说第一个国家星座。
    • 9. 发明授权
    • Carrier phase estimator for non-linear impairment monitoring and mitigation in coherent optical systems
    • 相干光学系统中非线性损伤监测和减轻的载波相位估计器
    • US09166682B2
    • 2015-10-20
    • US13513950
    • 2010-11-19
    • Jeremie RenaudierAdrian VoicilaSébastien Bigo
    • Jeremie RenaudierAdrian VoicilaSébastien Bigo
    • H04B10/06H04B10/079
    • H04B10/0795
    • The present document relates to a method and apparatus in optical transmission systems for the estimation of the carrier phase and the degree of non-linear distortions incurred in an optical transmission channel. A plurality of signal samples are provided at succeeding time instances such that the plurality of signal samples: is associated with a modulation scheme and a carrier phase; has been transmitted over the optical transmission channel; comprises a plurality of signal phases, respectively; comprises a plurality of data phases and a plurality of residual phases, respectively; and the plurality of residual phases is associated with the carrier phase. The method comprises further canceling the plurality of data phases from the plurality of signal phases by taking into account the modulation scheme; thereby yielding the plurality of residual phases; and determining a set of autocorrelation values of the plurality of residual phases for a set of lag values, respectively.
    • 本发明涉及光传输系统中用于估计载波相位和在光传输信道中引起的非线性失真程度的方法和装置。 在随后的时间实例处提供多个信号样本,使得多个信号采样与调制方案和载波相位相关联; 已通过光传输通道传输; 分别包括多个信号相位; 分别包括多个数据相位和多个剩余相位; 并且多个剩余相位与载体相位相关联。 该方法包括通过考虑调制方案从多个信号相位中进一步取消多个数据相位; 从而产生多个残留相; 以及分别为一组滞后值确定所述多个残余相位的一组自相关值。