发明申请
US20140105334A1 Fine Phase Estimation for Highly Spectrally Efficient Communications 有权
高分辨率高效通信的精细相位估计

  • 专利标题: Fine Phase Estimation for Highly Spectrally Efficient Communications
  • 专利标题(中): 高分辨率高效通信的精细相位估计
  • 申请号: US14057080
    申请日: 2013-10-18
  • 公开(公告)号: US20140105334A1
    公开(公告)日: 2014-04-17
  • 发明人: Amir Eliaz
  • 申请人: MagnaCom Ltd.
  • 申请人地址: IL Moshav Ben Shemen
  • 专利权人: MagnaCom Ltd.
  • 当前专利权人: MagnaCom Ltd.
  • 当前专利权人地址: IL Moshav Ben Shemen
  • 主分类号: H04L25/03
  • IPC分类号: H04L25/03
Fine Phase Estimation for Highly Spectrally Efficient Communications
摘要:
A receiver may process a received signal to generate a processed received signal. The receiver may generate, during a sequence estimation process, an estimate of a phase error of the processed received signal. The receiver may generate an estimate of a value of a transmitted symbol corresponding to the received signal based on the estimated phase error. The generation of the estimate of the phase error may comprise generation of one or more phase candidate vectors. The generation of the estimate may comprise calculation of a metric based on the one or more phase candidate vectors. The calculation of the metric may comprise phase shifting the processed received signal based on the estimated phase error resulting in a phase-corrected received signal. The calculation of the metric may comprise calculating a Euclidean distance based on the phase-corrected received signal and one or more symbol candidate vectors.
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