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System and method for the detection of presence of a signal and its synchronization, for a frequency hopping system working in a disturbed environment

机译:用于在干扰环境中工作的跳频系统的信号存在及其同步检测的系统和方法

摘要

A method and device are disclosed for the detection and synchronization of a signal in a frequency-hopping system. The method has a step, for each frequency F(1) . . . F(M), of selecting the K samples corresponding to the greatest values of the signal, and their positions. For a given position, the M greatest values are combined which are selected from among K samples on each frequency having the given position. The greatest combined value is kept and the corresponding position. The greatest combined value is compared with a threshold value, and if the greatest combined value is greater than this threshold value, then the detection of the signal is declared.
机译:公开了一种用于在跳频系统中检测和同步信号的方法和设备。对于每个频率F( 1 ),该方法都有一个步骤。 。 。 F(M),选择对应于信号最大值的K个样本及其位置。对于给定位置,组合M个最大值,该最大值从具有给定位置的每个频率上的K个样本中选择。保留最大的组合值和相应的位置。将最大组合值与阈值进行比较,如果最大组合值大于此阈值,则声明检测到信号。

著录项

  • 公开/公告号US7366224B2

    专利类型

  • 公开/公告日2008-04-29

    原文格式PDF

  • 申请/专利权人 PIERRE ANDRÉ LAURENT;

    申请/专利号US20030712303

  • 发明设计人 PIERRE ANDRÉ LAURENT;

    申请日2003-11-14

  • 分类号H04B1/69;

  • 国家 US

  • 入库时间 2022-08-21 20:09:55

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