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1. 发明授权

US08666262B2 Method for adaptive blind equalization of PSK signal, equalizer and receiver 有权
标题翻译： PSK信号，均衡器和接收机的自适应盲均衡方法
公开(公告)号：US08666262B2
公开(公告)日：2014-03-04
申请号：US12906560
申请日：2010-10-18
申请人： Meng Yan , Huijian Zhang , Zhenning Tao , Shoichiro Oda
发明人： Meng Yan , Huijian Zhang , Zhenning Tao , Shoichiro Oda
IPC分类号： H04B10/60
CPC分类号： H04L25/0305 , H04L2025/03401 , H04L2025/03675
摘要： The present application discloses a method for adaptive blind equalization of a PSK signal, an equalizer and a receiver. According to embodiments as provided, a conjugate product of a current output and a precedent output of an FIR filter is calculated, an equalization coefficient is updated using the conjugate product, and then an input signal is filtered using the FIR filter with the updated equalization coefficient. The embodiments as provided is applicable to adaptive blind equalization of any phase shift keying signal including a BPSK signal.
摘要翻译：本申请公开了一种用于PSK信号，均衡器和接收机的自适应盲均衡的方法。根据提供的实施例，计算FIR滤波器的电流输出和先前输出的共轭乘积，使用共轭乘积来更新均衡系数，然后使用具有更新的均衡系数的FIR滤波器对输入信号进行滤波。所提供的实施例可应用于包括BPSK信号的任何相移键控信号的自适应盲均衡。

2. 发明申请

US20120194962A1 LIGHTNING PROTECTION DEVICE AND WIND TURBINE 审中-公开
标题翻译：闪电保护装置和风力涡轮机
公开(公告)号：US20120194962A1
公开(公告)日：2012-08-02
申请号：US13355475
申请日：2012-01-20
申请人： Meng Yan , Jizhuang Lu , Qin Zhang , Zuohui Liu
发明人： Meng Yan , Jizhuang Lu , Qin Zhang , Zuohui Liu
IPC分类号： H05F3/00
CPC分类号： H02G13/00 , F03D80/30 , H02G13/40 , Y02E10/72
摘要： The present invention discloses a lightning protection device and a wind turbine. The lightning protection device comprises a machine body fixing frame, a discharging support frame and a guiding elastic piece, wherein the machine body fixing frame is connected and fixed with a machine body; a current collection claw, a guide wheel and a carbon brush are fixedly connected to the discharging support frame, face the side wall of a top conductor at top portion of the lightning protection body and extend out of the discharging support frame; and two ends of the guiding elastic piece are connected with the machine body fixing frame and the discharging support frame respectively, and the relative distance between the machine body fixing frame and the discharging support frame is adjusted. Through the lightning protection device and the wind turbine, effective lightning protection effect can be achieved.
摘要翻译：本发明公开了一种防雷装置和风力涡轮机。防雷装置包括：机体固定框架，排放支撑框架和引导弹性件，其中机体固定框架与机体连接固定; 电流收集爪，导向轮和碳刷固定地连接到排放支撑框架，面对防雷体顶部的顶部导体的侧壁并延伸出排出支撑框架; 引导弹性片的两端分别与机体固定框架和排放支撑框架相连接，并调整机体固定框架与排放支撑框架之间的相对距离。通过防雷装置和风力发电机，可以实现有效的防雷效果。

3. 发明授权

US08331496B2 Phase recovery device, phase recovery method and receiver for 16 QAM data modulation 有权
标题翻译：相位恢复装置，相位恢复方法和接收机，用于16个QAM数据调制
公开(公告)号：US08331496B2
公开(公告)日：2012-12-11
申请号：US12896476
申请日：2010-10-01
申请人： Meng Yan , Zhenning Tao , Shoichiro Oda
发明人： Meng Yan , Zhenning Tao , Shoichiro Oda
IPC分类号： H04L27/00
CPC分类号： H04L27/3827 , H04L2027/0046 , H04L2027/0067
摘要： The present invention relates to a phase recovery device, phase recovery method and receiver for 16 QAM data modulation. The phase recovery device comprises: a fourth power calculator for calculating fourth power values of respective symbols in a symbol block; a classification unit for classifying respective symbols in the symbol block based on amplitudes, so as to classify respective symbols in the symbol block into a first category having a large or small amplitude, and a second category having an intermediate amplitude; a reference point determination unit for determining a reference point based on categories of respective symbols in the symbol block and their fourth power values; a rotation unit for rotating respective symbols in the symbol block undergone the fourth power operations and being classified into the second category, based on the reference point; and a phase estimation unit for performing phase estimations based on respective symbols in the symbol block undergone the fourth power operations and being classified into the first category, and respective rotated symbols in the symbol block undergone the fourth power operations and being classified into the second category.
摘要翻译：本发明涉及用于16QAM数据调制的相位恢复装置，相位恢复方法和接收机。相位恢复装置包括：第四功率计算器，用于计算符号块中各符号的第四功率值; 分类单元，用于基于幅度对符号块中的各个符号进行分类，以将符号块中的各个符号分类为具有大或小幅度的第一类别和具有中间幅度的第二类别; 参考点确定单元，用于基于符号块中的各个符号的类别及其第四功率值来确定参考点; 旋转单元，用于旋转经过第四功率操作的符号块中的各个符号，并且基于参考点将其分类为第二类别; 以及相位估计单元，用于基于经过第四功率操作的符号块中的各个符号执行相位估计，并将其分类为第一类别，以及经过第四功率操作的符号块中的各个旋转符号，并被分类为第二类别。

4. 发明申请

US20110116809A1 PHASE RECOVERY DEVICE, PHASE COVERY METHOD AND RECEIVER FOR 16 QAM DATA MODULATION 有权
标题翻译：相位恢复装置，相位覆盖方法和接收器，用于16 QAM数据调制
公开(公告)号：US20110116809A1
公开(公告)日：2011-05-19
申请号：US12896476
申请日：2010-10-01
申请人： Meng YAN , Zhenning Tao , Shoichiro Oda
发明人： Meng YAN , Zhenning Tao , Shoichiro Oda
IPC分类号： H03D1/24 , H04B10/06
CPC分类号： H04L27/3827 , H04L2027/0046 , H04L2027/0067
摘要： The present invention relates to a phase recovery device, phase recovery method and receiver for 16 QAM data modulation. The phase recovery device comprises: a fourth power calculator for calculating fourth power values of respective symbols in a symbol block; a classification unit for classifying respective symbols in the symbol block based on amplitudes, so as to classify respective symbols in the symbol block into a first category having a large or small amplitude, and a second category having an intermediate amplitude; a reference point determination unit for determining a reference point based on categories of respective symbols in the symbol block and their fourth power values; a rotation unit for rotating respective symbols in the symbol block undergone the fourth power operations and being classified into the second category, based on the reference point; and a phase estimation unit for performing phase estimations based on respective symbols in the symbol block undergone the fourth power operations and being classified into the first category, and respective rotated symbols in the symbol block undergone the fourth power operations and being classified into the second category.
摘要翻译：本发明涉及用于16QAM数据调制的相位恢复装置，相位恢复方法和接收机。相位恢复装置包括：第四功率计算器，用于计算符号块中各符号的第四功率值; 分类单元，用于基于幅度对符号块中的各个符号进行分类，以将符号块中的各个符号分类为具有大或小幅度的第一类别和具有中间幅度的第二类别; 参考点确定单元，用于基于符号块中的各个符号的类别及其第四功率值来确定参考点; 旋转单元，用于旋转经过第四功率操作的符号块中的各个符号，并且基于参考点将其分类为第二类别; 以及相位估计单元，用于基于经过第四功率操作的符号块中的各个符号进行相位估计，并将其分类为第一类别，以及经过第四功率操作的符号块中的相应旋转符号，并被分类为第二类别。

5. 发明申请

US20110243575A1 METHOD FOR ADAPTIVE BLIND EQUALIZATION OF PSK SIGNAL, EQUALIZER AND RECEIVER 有权
标题翻译： PSK信号，均衡器和接收器的自适应盲均衡的方法
公开(公告)号：US20110243575A1
公开(公告)日：2011-10-06
申请号：US12906560
申请日：2010-10-18
申请人： Meng YAN , Huijian Zhang , Zhenning Tao , Shoichiro Oda
发明人： Meng YAN , Huijian Zhang , Zhenning Tao , Shoichiro Oda
IPC分类号： H04B10/06 , H03H7/30
CPC分类号： H04L25/0305 , H04L2025/03401 , H04L2025/03675
摘要： The present application discloses a method for adaptive blind equalization of a PSK signal, an equalizer and a receiver. According to embodiments as provided, a conjugate product of a current output and a precedent output of an FIR filter is calculated, an equalization coefficient is updated using the conjugate product, and then an input signal is filtered using the FIR filter with the updated equalization coefficient. The embodiments as provided is applicable to adaptive blind equalization of any phase shift keying signal including a BPSK signal.
摘要翻译：本申请公开了一种用于PSK信号，均衡器和接收机的自适应盲均衡的方法。根据提供的实施例，计算FIR滤波器的电流输出和先前输出的共轭乘积，使用共轭乘积来更新均衡系数，然后使用具有更新的均衡系数的FIR滤波器对输入信号进行滤波。所提供的实施例可应用于包括BPSK信号的任何相移键控信号的自适应盲均衡。

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