METHOD AND APPARATUS FOR TRANSMITTING SPARSE SIGNAL, AND METHOD AND APPARATUS FOR RECOVERING SPARSE SIGNAL VIA BELIEF PROPAGATION AND BAYESIAN HYPOTHESIS TEST
    1.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING SPARSE SIGNAL, AND METHOD AND APPARATUS FOR RECOVERING SPARSE SIGNAL VIA BELIEF PROPAGATION AND BAYESIAN HYPOTHESIS TEST 有权
    用于发送信号信号的方法和装置,以及通过传播和贝叶斯假设检测来恢复信号的方法和装置

    公开(公告)号:US20130036084A1

    公开(公告)日:2013-02-07

    申请号:US13420176

    申请日:2012-03-14

    CPC classification number: H04B1/66 G06N5/00

    Abstract: Disclosed are a method and an apparatus for transmitting a sparse signal, and a method and an apparatus for recovering the sparse signal. The method for recovering a sparse signal by using a sparse signal recovering device that recovers a target signal from a received signal includes receiving a measurement signal with a noise signal from a sparse signal transmitting device which scans a target signal based on a measurement matrix, performing a mutual update procedure in which a likelihood probability is calculated by using a posterior probability of the target signal based on a relation between the target signal and the measurement signal, and the posterior probability is updated by using the likelihood probability, and recovering the target signal by performing maximum a posterior estimation for a final posterior probability output through the mutual update procedure.

    Abstract translation: 公开了用于发送稀疏信号的方法和装置,以及用于恢复稀疏信号的方法和装置。 通过使用从接收信号恢复目标信号的稀疏信号恢复装置来恢复稀疏信号的方法包括:接收来自基于测量矩阵扫描目标信号的稀疏信号发送装置的噪声信号的测量信号,执行 基于目标信号与测量信号之间的关系使用目标信号的后验概率来计算似然概率的相互更新过程,并且通过使用似然概率来更新后验概率,并且恢复目标信号 通过对通过相互更新过程的最终后验概率输出执行最大后验估计。

    SIGNAL ACQUISITION APPARATUS AND METHOD FOR DISTRIBUTED COMPRESSIVE SENSING AND JOINT SIGNAL RECOVERY
    2.
    发明申请
    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:US20120083230A1

    公开(公告)日:2012-04-05

    申请号:US13250082

    申请日:2011-09-30

    Abstract: 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.

    Abstract translation: 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。

    Signal acquisition apparatus and method for distributed compressive sensing and joint signal recovery
    3.
    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

    Abstract: 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.

    Abstract translation: 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。

    Method and apparatus for transmitting sparse signal, and method and apparatus for recovering sparse signal via belief propagation and Bayesian hypothesis test
    4.
    发明授权
    Method and apparatus for transmitting sparse signal, and method and apparatus for recovering sparse signal via belief propagation and Bayesian hypothesis test 有权
    用于发送稀疏信号的方法和装置,以及通过置信​​传播和贝叶斯假设检验来恢复稀疏信号的方法和装置

    公开(公告)号:US09160398B2

    公开(公告)日:2015-10-13

    申请号:US13420176

    申请日:2012-03-14

    CPC classification number: H04B1/66 G06N5/00

    Abstract: Disclosed are a method and an apparatus for transmitting a sparse signal, and a method and an apparatus for recovering the sparse signal. The method for recovering a sparse signal by using a sparse signal recovering device that recovers a target signal from a received signal includes receiving a measurement signal with a noise signal from a sparse signal transmitting device which scans a target signal based on a measurement matrix, performing a mutual update procedure in which a likelihood probability is calculated by using a posterior probability of the target signal based on a relation between the target signal and the measurement signal, and the posterior probability is updated by using the likelihood probability, and recovering the target signal by performing maximum a posterior estimation for a final posterior probability output through the mutual update procedure.

    Abstract translation: 公开了用于发送稀疏信号的方法和装置,以及用于恢复稀疏信号的方法和装置。 通过使用从接收信号恢复目标信号的稀疏信号恢复装置来恢复稀疏信号的方法包括:接收来自基于测量矩阵扫描目标信号的稀疏信号发送装置的噪声信号的测量信号,执行 基于目标信号与测量信号之间的关系使用目标信号的后验概率来计算似然概率的相互更新过程,并且通过使用似然概率来更新后验概率,并且恢复目标信号 通过对通过相互更新过程的最终后验概率输出执行最大后验估计。

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