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System and method for improved quality signal re-sampling using a weighted signal average

机译:使用加权信号平均值改善质量信号重采样的系统和方法

摘要

A system and method to improve signal quality by including a weighted signal average in computations that calculate a regenerated signal's sampling values is presented. Secondary signal lobe values are removed from an original signal during signal re-sampling computations in order to minimize signal re-sampling memory requirements. A weighed signal average is included in signal re-sampling computations in order improve signal quality that was degraded due to the removal of the secondary signal lobe values. Weighted signal averages are calculated using error function values that are included in an error function. Each error function value corresponds to the distance between sample points of an original signal and the regenerated signal. The error function value is combined with the original signal's average signal value to produce a weighed signal average.
机译:提出了一种通过在计算再生信号的采样值的计算中包括加权信号平均值来改善信号质量的系统和方法。在信号重采样计算过程中,将从原始信号中去除次级信号波瓣值,以最大程度地减少信号重采样存储需求。加权后的信号平均值包含在信号重新采样计算中,以改善由于去除次级信号波瓣值而降低的信号质量。使用包含在误差函数中的误差函数值计算加权信号平均值。每个误差函数值对应于原始信号和再生信号的采样点之间的距离。误差函数值与原始信号的平均信号值相结合以产生加权信号平均值。

著录项

  • 公开/公告号US6965330B1

    专利类型

  • 公开/公告日2005-11-15

    原文格式PDF

  • 申请/专利权人 GORDON CLYDE FOSSUM;

    申请/专利号US20040897346

  • 发明设计人 GORDON CLYDE FOSSUM;

    申请日2004-07-22

  • 分类号H03M13/00;

  • 国家 US

  • 入库时间 2022-08-21 21:41:20

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