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    • 6. 发明申请
    • Apparatus for equalizing clipping noise signals of receiver systems and method thereof
    • 用于均衡接收机系统的削波噪声信号的装置及其方法
    • US20080089224A1
    • 2008-04-17
    • US11711119
    • 2007-02-27
    • Young-Doo KimEung Sun KimGi-Hong LimUi-Kun Kwon
    • Young-Doo KimEung Sun KimGi-Hong LimUi-Kun Kwon
    • H04J11/00
    • H04L25/03006H04L27/2623H04L2025/03414
    • An apparatus for correcting clipping distortion of a receiver system includes: an equalizer which generates a first equalization signal by equalizing a frequency domain clipping signal via a first equalization coefficient correcting a channel distortion, and generates a second equalization signal by equalizing the frequency domain clipping signal via a second equalization coefficient correcting the clipping distortion and the channel distortion; and a signal reconstruction unit which receives the first equalization signal and the second equalization signal from the equalizer, determines a transmission symbol by performing a hard decision with respect to the second equalization, and reconstructs a signal by using an amplitude of the transmission symbol and a phase of the first equalization signal when a level of the amplitude of the transmission symbol is greater than or equal to a reference value.
    • 一种用于校正接收机系统的限幅失真的装置,包括:均衡器,其通过校正频道失真的第一均衡系数均衡频域限幅信号来产生第一均衡信号,并通过均衡频域限幅信号产生第二均衡信号 经由校正所述限幅失真和所述信道失真的第二均衡系数; 以及从均衡器接收第一均衡信号和第二均衡信号的信号重建单元,通过对第二均衡执行硬判决来确定发送符号,并且通过使用发送符号的幅度和 当发送符号的幅度的电平大于或等于参考值时,第一均衡信号的相位。
    • 9. 发明申请
    • SIGNAL PROCESSING APPARATUS AND METHOD
    • 信号处理装置和方法
    • US20130278318A1
    • 2013-10-24
    • US13864807
    • 2013-04-17
    • Ui Kun KWONSang Joon KIMSeung Keun YOON
    • Ui Kun KWONSang Joon KIMSeung Keun YOON
    • H03K5/01
    • H03K5/01G01R19/04
    • An apparatus and a method for processing a signal, and for estimating a point corresponding to a maximum slope from an envelope of an input signal, are provided. A signal processing apparatus includes an envelope detecting unit configured to detect an envelope of an input signal. The signal processing apparatus further includes a correcting unit configured to correct slopes, each of the slopes being between respective points of the envelope, based on information on a clipping interval of the envelope. The signal processing apparatus further includes an estimating unit configured to estimate a point, of the envelope, in which a corrected slope, among the corrected slopes, includes a maximum value.
    • 提供了一种用于处理信号并且用于从输入信号的包络估计与最大斜率相对应的点的装置和方法。 信号处理装置包括被配置为检测输入信号的包络的包络检测单元。 信号处理装置还包括校正单元,其被配置为基于关于信封的剪切间隔的信息来校正斜率,每个斜率在信封的各个点之间。 信号处理装置还包括:估计单元,被配置为估计所述包络的点,其中所述校正斜率中的修正斜率包括最大值。