METHOD AND SYSTEM FOR PROCESSING DOPPLER SIGNAL GAPS
    12.
    发明申请
    METHOD AND SYSTEM FOR PROCESSING DOPPLER SIGNAL GAPS 有权
    用于处理多普勒信号GAPS的方法和系统

    公开(公告)号:US20100106021A1

    公开(公告)日:2010-04-29

    申请号:US12609762

    申请日:2009-10-30

    申请人: Yong LI

    发明人: Yong LI

    IPC分类号: A61B8/06 A61B8/00

    摘要: A method and system for processing Doppler signal gaps is disclosed. The method comprising the steps of: receiving Doppler signals during Doppler signal acquisition to obtain data of in-phase (I) component and quadrate (Q) component signals of the Doppler signals; receiving interruption of the Doppler signals; estimating the data of the Doppler signals interrupted in said gap period filling the interrupted Doppler signals with the data of the estimated Doppler signals so that the data of the I and Q component signals in said gap period are filled to form a continuous output; and generating Doppler spectrum data or Doppler sound based on the data of the filled I and Q component signals.

    摘要翻译: 公开了一种用于处理多普勒信号间隙的方法和系统。 该方法包括以下步骤:在多普勒信号采集期间接收多普勒信号以获得多普勒信号的同相(I)分量和正交(Q)分量信号的数据; 接收多普勒信号中断; 估计在所述间隙周期中中断的多普勒信号的数据,用所估计的多普勒信号的数据填充中断的多普勒信号,使得填充所述间隙周期中的I和Q分量信号的数据以形成连续输出; 并且基于填充的I和Q分量信号的数据产生多普勒频谱数据或多普勒声音。