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AN APPARATUS, METHOD, AND MEDIUM FOR MITIGATING AN INTERMODULATION DISTORTION

机译:用于减轻互调失真的装置,方法和介质

摘要

detects the intermodulation distortion (IMD) to be described are techniques for mitigation. Device (e.g., cellular phone) is determined by obtaining digital intermodulation distortion and cross modulation in the digital intermodulation distortion based on the input signal to the digital distortion. The device can determine the cross-modulation distortion from the input signal based on the correlation results by correlating the digital intermodulation distortion to the input signal. Device includes one or more circuit blocks in the receiver on the basis of the intermodulation distortion is detected in the input signal may adjust the operation of (for example, a mixer, a low noise amplifier (LNA), and so on). Alternatively or in addition, the device can achieve a match to control the intermodulation distortion and cross modulation distortion of the input signal to adjust the digital intermodulation distortion and intermodulation distortion can be subtracted from the adjusted input signal.
机译:检测将要描述的互调失真(IMD)是缓解技术。通过基于数字失真的输入信号来获得数字互调失真和数字互调失真中的交叉调制,来确定设备(例如,蜂窝电话)。该设备可以通过将数字互调失真与输入信号相关联,根据相关结果从输入信号确定互调失真。设备在接收器中包括一个或多个电路块,根据互调失真检测输入信号是否可以调整操作(例如,混频器,低噪声放大器(LNA)等)。替代地或另外,该设备可以实现匹配以控制输入信号的互调失真和交叉调制失真以调整数字互调失真,并且可以从调整后的输入信号中减去互调失真。

著录项

  • 公开/公告号KR101070573B1

    专利类型

  • 公开/公告日2011-10-05

    原文格式PDF

  • 申请/专利权人

    申请/专利号KR20097004897

  • 申请日2007-08-07

  • 分类号H04J99/00;H04B1/30;

  • 国家 KR

  • 入库时间 2022-08-21 17:49:42

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