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公开(公告)号：US20160142064A1
公开(公告)日：2016-05-19
申请号：US14233352
申请日：2012-06-28
发明人： Yanzeng Fu , Yunshuai Tang , Hong Zhang , Zhen Wang , Zhe Xu , Jie Lei
CPC分类号： H03L7/099 , H03J7/04 , H04B17/20 , H04L25/4902 , H04L27/0014 , H04L27/2672 , H04L2027/0055 , H04L2027/0073 , H04L2027/0095
摘要： An automatic frequency control device, a method for automatic frequency control, a receiver, a mobile station and a non-transitory computer-readable digital storage medium are provided. The automatic frequency control device may include a quality calculation unit to calculate quality of a received signal, a state machine controller to generate a control signal based on the calculated quality of the received signal, and a filter to filter an estimated frequency offset of the received signal based on the control signal.
摘要翻译： 提供了一种自动频率控制装置，一种自动频率控制方法，一种接收机，一种移动台和一种非暂时的计算机可读数字存储介质。 自动频率控制装置可以包括：质量计算单元，用于计算接收信号的质量;状态机控制器;基于所计算出的接收信号质量来生成控制信号;滤波器，用于对接收到的信号的估计频率偏移进行滤波 基于控制信号的信号。
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公开(公告)号：US09584355B2
公开(公告)日：2017-02-28
申请号：US14233366
申请日：2013-03-25
发明人： Yunshuai Tang , Yanzeng Fu , Hong Zhang , Zhen Wang , Zhe Xu , Jie Lei
CPC分类号： H04L27/2675 , H04B17/26 , H04L25/022 , H04L27/0014 , H04L2027/0016 , H04L2027/003 , H04L2027/004 , H04L2027/0061
摘要： A device and method for estimating a frequency offset of a received signal is provided. The device comprises: a plurality of phase estimation units, each of the plurality of phase estimation units adapted for receiving one of a plurality of data parts of the received signal and estimating a phase caused by the frequency offset from the received data part, wherein the plurality of data parts comprises payload data and known symbols in the received signal. A method for estimating the frequency offset is also provided; and a frequency offset estimation unit for estimating the frequency offset from a plurality of phases estimated by the plurality of phase estimation units.
摘要翻译： 提供了一种用于估计接收信号的频率偏移的装置和方法。 所述装置包括：多个相位估计单元，所述多个相位估计单元中的每一个适于接收所述接收信号的多个数据部分中的一个，并且估计由所述接收数据部分引起的所述频率偏移的相位，其中， 多个数据部分包括接收信号中的有效载荷数据和已知符号。 还提供了估计频率偏移的方法; 以及频率偏移估计单元，用于估计由所述多个相位估计单元估计的多个相位的频率偏移。
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