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ADAPTIVE FILTER WITH NOISE CLASSIFIER

机译:带有噪声分类器的自适应滤波器

摘要

A device (1) for reducing interference in a received communication signal, comprising an adaptive filter (2) for eliminating coherent and stable interference signals from the received communication signal using a self-referenced signal, a module of detecting (3) the presence of a signal of interest in the received communication signal, and a demodulation module (7) for demodulating the received communication signal when a signal of interest is detected, characterized in that the device further comprises a noise classifier (5) for detecting different interference signals of the received communication signal and deciding on the classification of the detected interference signals, and a switching module (6) for selecting a signal of input of the demodulation module based on the decision of the noise classifier and on the detection value of the presence of a signal of interest.
机译:一种用于减少所接收的通信信号中的干扰的设备(1),包括:自适应滤波器(2),用于使用自参考信号从所接收的通信信号中消除相干和稳定的干扰信号;以及检测(3)是否存在干扰的模块。接收到的通信信号中的感兴趣信号,以及用于在检测到感兴趣的信号时对接收到的通信信号进行解调的解调模块(7),其特征在于,该设备还包括噪声分类器(5),用于检测干扰信号中的不同干扰信号。接收的通信信号并确定所检测到的干扰信号的分类,以及切换模块(6),用于基于噪声分类器的决定和根据是否存在噪声的检测值来选择解调模块的输入信号。感兴趣的信号。

著录项

  • 公开/公告号FR2943200A1

    专利类型

  • 公开/公告日2010-09-17

    原文格式PDF

  • 申请/专利权人 IMRA EUROPE SAS;

    申请/专利号FR20090001132

  • 发明设计人 ABDER ESSEBBAR;

    申请日2009-03-11

  • 分类号H04N5/455;

  • 国家 FR

  • 入库时间 2022-08-21 18:26:35

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