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公开(公告)号:US08687669B2
公开(公告)日:2014-04-01
申请号:US13063235
申请日:2009-08-27
IPC分类号: H04L25/06
CPC分类号: H03G3/3078
摘要: A signal receiver having a gain control circuit comprising: detection means configured to form a representation of the excess amplitude during a training period of a signal received by the receiver; a first gain stimulus generator configured to generate a first gain stimulus in dependence on the excess amplitude detected by the detection means during the training period; averaging means configured to estimate the average of the signal received by the receiver during the training period; a second gain stimulus generator configured to generate a second gain stimulus in dependence on the average estimated by the averaging means during the training period; and a gain control signal generator configured to generate a gain control signal for the receiver in dependence on the first gain stimulus and the second gain stimulus.
摘要翻译: 一种具有增益控制电路的信号接收机,包括:检测装置,被配置为在由接收机接收的信号的训练周期内形成过量幅度的表示; 第一增益刺激发生器,被配置为根据在所述训练周期期间由所述检测装置检测到的超出幅度产生第一增益刺激; 平均装置,被配置为估计在训练期间由接收器接收的信号的平均值; 第二增益刺激发生器,被配置为根据平均装置在训练期间估计的平均值产生第二增益刺激; 以及增益控制信号发生器,被配置为根据第一增益刺激和第二增益激励来产生用于接收机的增益控制信号。
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公开(公告)号:US20110286495A1
公开(公告)日:2011-11-24
申请号:US13063235
申请日:2009-08-27
CPC分类号: H03G3/3078
摘要: A signal receiver having a gain control circuit comprising: detection means configured to form a representation of the excess amplitude during a training period of a signal received by the receiver; a first gain stimulus generator configured to generate a first gain stimulus in dependence on the excess amplitude detected by the detection means during the training period; averaging means configured to estimate the average of the signal received by the receiver during the training period; a second gain stimulus generator configured to generate a second gain stimulus in dependence on the average estimated by the averaging means during the training period; and a gain control signal generator configured to generate a gain control signal for the receiver in dependence on the first gain stimulus and the second gain stimulus.
摘要翻译: 一种具有增益控制电路的信号接收机,包括:检测装置,被配置为在由接收机接收的信号的训练周期内形成过量幅度的表示; 第一增益刺激发生器,被配置为根据在所述训练周期期间由所述检测装置检测到的超出幅度产生第一增益刺激; 平均装置,被配置为估计在训练期间由接收器接收的信号的平均值; 第二增益刺激发生器,被配置为根据平均装置在训练期间估计的平均值产生第二增益刺激; 以及增益控制信号发生器,被配置为根据第一增益刺激和第二增益激励来产生用于接收机的增益控制信号。
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