Signal acquisition apparatus and method for distributed compressive sensing and joint signal recovery
    13.
    发明授权
    Signal acquisition apparatus and method for distributed compressive sensing and joint signal recovery 有权
    用于分布式压缩感测和联合信号恢复的信号采集装置和方法

    公开(公告)号:US08391800B2

    公开(公告)日:2013-03-05

    申请号:US13250082

    申请日:2011-09-30

    IPC分类号: H04B17/00 H04W24/00

    摘要: Disclosed is a multiple sensor system including a plurality of different sensor devices to acquire respective signals sensed from a single signal source, and a signal acquisition apparatus to recover an original signal generated from the signal source. The signal acquisition apparatus recovers the original signal by applying joint recovery, based on characteristics and correlations between the respective sensor devices, to compressive sensing signals independently compressively sensed and transmitted from the respective sensor devices. At this time, a sensing matrix F prearranged with the respective sensor devices and channel information C between the original signal and each sensor device are used for joint recovery.

    摘要翻译: 公开了一种多传感器系统,包括多个不同的传感器装置,以获取从单个信号源感测的各个信号,以及信号采集装置,用于恢复从信号源产生的原始信号。 信号采集装置通过基于相应传感器装置之间的特性和相关性,将压缩感测信号独立地压缩感测并从相应的传感器装置发送来应用联合恢复来恢复原始信号。 此时,使用预先布置有各个传感器装置的感测矩阵F和原始信号与每个传感器装置之间的通道信息C用于联合恢复。