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Receiver, symbol timing synchronization device and symbol timing synchronization method

机译:接收机,符号定时同步装置和符号定时同步方法

摘要

PROBLEM TO BE SOLVED: To reduce erroneous symbol timing synchronization (false synchronization, or no detection of synchronization), even under a poor radio wave condition.SOLUTION: A receiver, having a plurality of diversity branches, provides a plurality of symbol timing synchronization means for synchronizing symbol timings of orthogonal frequency division multiplex signals received by different antenna parts, respectively. Each of the symbol timing synchronization means informs other symbol timing synchronization means of a boundary timing between a short preamble and a long preamble, and performs symbol timing synchronization of the received orthogonal frequency division multiplex signals on the basis of a boundary timing detected by own means and a boundary timing detected by other symbol timing synchronization means.
机译:解决的问题:即使在无线电波不好的情况下,也要减少错误的符号定时同步(错误同步,或者没有检测到同步)。解决方案:具有多个分集分支的接收机提供多个符号定时同步装置。用于分别同步由不同天线部分接收的正交频分复用信号的符号定时。每个符号定时同步装置将短前同步码和长前同步码之间的边界定时通知给另一个符号定时同步装置,并根据由自己的装置检测到的边界定时对接收到的正交频分复用信号执行符号定时同步。以及由其他符号定时同步装置检测到的边界定时。

著录项

  • 公开/公告号JP6217310B2

    专利类型

  • 公开/公告日2017-10-25

    原文格式PDF

  • 申请/专利权人 沖電気工業株式会社;

    申请/专利号JP20130222456

  • 发明设计人 阿部 智;

    申请日2013-10-25

  • 分类号H04L27/26;H04B7/08;

  • 国家 JP

  • 入库时间 2022-08-21 13:57:14

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