Multi-channel signal separation using cross-polyspectra
    1.
    发明公开
    Multi-channel signal separation using cross-polyspectra 失效
    Vielkanalige Signaltrennung mit Kreuz-Polyspektren。

    公开(公告)号:EP0565479A1

    公开(公告)日:1993-10-13

    申请号:EP93630032.6

    申请日:1993-04-07

    IPC分类号: H03H21/00

    摘要: A signal processing system includes a plurality of detectors for detecting signals, each detector receiving signals from plural sources ; and a processor for receiving the detected signals and producing a reconstruction filter for filtering the detected sigals to produce reconstructed source signals in which each source signal is reconstructed without interference from the other source signals. The reconstruction filter is produced such that cross-polyspectra of the reconstructed signals are forced to approach zero.

    摘要翻译: 信号处理系统包括用于检测信号的多个检测器,每个检测器接收来自多个信号源的信号; 以及处理器,用于接收所检测的信号并产生用于对所检测的信号进行滤波的重建滤波器,以产生重建的源信号,其中每个源信号被重建而不受其他源信号的干扰。 产生重构滤波器,使得重构信号的交叉多谱线被迫接近零。