Invention Grant
US07991086B2 System and method for improved carrier recovery 失效
改进载波恢复的系统和方法

  • Patent Title: System and method for improved carrier recovery
  • Patent Title (中): 改进载波恢复的系统和方法
  • Application No.: US11632136
    Application Date: 2004-07-15
  • Publication No.: US07991086B2
    Publication Date: 2011-08-02
  • Inventor: Joshua Lawrence Koslov
  • Applicant: Joshua Lawrence Koslov
  • Applicant Address: FR Boulogne-Billancourt
  • Assignee: Thomson Licensing
  • Current Assignee: Thomson Licensing
  • Current Assignee Address: FR Boulogne-Billancourt
  • Agent Robert D. Shedd; Robert B. Levy; Jeffrey D. Hale
  • International Application: PCT/US2004/022779 WO 20040715
  • International Announcement: WO2006/019371 WO 20060223
  • Main IPC: H04L27/08
  • IPC: H04L27/08
System and method for improved carrier recovery
Abstract:
A system and method for carrier recovery includes a plurality of carrier recovery modules, each processing the same input symbols, and each having a gain input and an error output. A loop gain control receives errors from the carrier recovery modules and provides gains to the carrier recovery modules. Based upon the errors during a current period, the loop gain control determines which module produced lowest errors, and selects the gain associated with that module as a best gain which is applied to a module which outputs symbols for decoding during a next period.
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