SYSTEME D'EXTRACTION ET D'ANALYSE DE SIGNAUX RADIOELECTRIQUES D'INTERETS
    1.
    发明授权
    SYSTEME D'EXTRACTION ET D'ANALYSE DE SIGNAUX RADIOELECTRIQUES D'INTERETS 有权
    SYSTEME D'EXTRACTION ET D'ANALYZE DE SIGNAUX RADIOELECTRIQUES D'INTERETS

    公开(公告)号:EP2027476B1

    公开(公告)日:2009-10-14

    申请号:EP07765336.8

    申请日:2007-06-06

    申请人: THALES

    IPC分类号: G01R23/167 H04L12/56

    CPC分类号: H03J1/0083

    摘要: The invention concerns a system for extraction and analysis of significant radioelectric signals. It includes an overall number N of tracks. Each track V i includes a receptor connected to a digital acquisition device of analog signals generating a digital signal SN i . Each track V i includes a bank of polyphased filters, one or more digital signals SE i being generated by the bank of polyphased filters of the digital SN i signal emitted by the digital acquisition device of analog signals. The extracted digital signals SE i each have a frequency bandwidth less than that of the signal SN i received by the digital acquisition device of the analog signals. The system includes at least one device for the distribution of extracted digital signals adapted to receive extracted digital signals SE i of the banks of polyphased filters to one or more processing and storage unit/s. The processing and storage units are adapted to the analysis, characterisation and storage of the digital signals received. In particular, the invention is applicable to radio-surveillance systems using radioelectric emissions, whether in realtime or delayed action.

    摘要翻译: 本发明涉及用于提取和分析重要无线电信号的系统。 它包括一个总数为N的曲目。 每个轨道Vi包括连接到产生数字信号SNi的模拟信号的数字采集设备的接收器。 每个轨道Vi包括一组多相滤波器,一个或多个数字信号SEi由模拟信号的数字采集设备发射的数字SNi信号的多相滤波器组产生。 所提取的数字信号SEi各自具有比由模拟信号的数字采集设备接收的信号SNi的频率带宽小的频率带宽。 该系统包括至少一个用于分配提取的数字信号的设备,该设备适于将多相滤波器组的提取的数字信号SEi接收到一个或多个处理和存储单元。 处理和存储单元适用于接收到的数字信号的分析,表征和存储。 具体地说,本发明适用于使用无线电发射的无线电监视系统,无论是实时还是延迟行动。

    SYSTEME D'EXTRACTION ET D'ANALYSE DE SIGNAUX RADIOELECTRIQUES D'INTERETS
    3.
    发明公开
    SYSTEME D'EXTRACTION ET D'ANALYSE DE SIGNAUX RADIOELECTRIQUES D'INTERETS 有权
    系统提取和无线电信号的分析

    公开(公告)号:EP2027476A1

    公开(公告)日:2009-02-25

    申请号:EP07765336.8

    申请日:2007-06-06

    申请人: THALES

    IPC分类号: G01R23/167 H04L12/56

    CPC分类号: H03J1/0083

    摘要: The invention concerns a system for extraction and analysis of significant radioelectric signals. It includes an overall number N of tracks. Each track Vi includes a receptor connected to a digital acquisition device of analog signals generating a digital signal SNi. Each track Vi includes a bank of polyphased filters, one or more digital signals SEi being generated by the bank of polyphased filters of the digital SNi signal emitted by the digital acquisition device of analog signals. The extracted digital signals SEi each have a frequency bandwidth less than that of the signal SNi received by the digital acquisition device of the analog signals. The system includes at least one device for the distribution of extracted digital signals adapted to receive extracted digital signals SEi of the banks of polyphased filters to one or more processing and storage unit/s. The processing and storage units are adapted to the analysis, characterisation and storage of the digital signals received. In particular, the invention is applicable to radio-surveillance systems using radioelectric emissions, whether in realtime or delayed action.