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System and method for improving linearity and reducing digitization artifacts in a data analysis system

机译:用于在数据分析系统中改善线性度并减少数字化伪像的系统和方法

摘要

A system and method for improving linearity of data outputted from an analog-to-digital converter and reducing digitization artifacts, is provided. A noise generator is provided for generating noise and adding the noise to at least one code word that is introduced to the system, wherein the at least one code word comprises a unitary portion and a fractional portion, the noise being added to the fractional portion of the at least one code word. A storage device is also located within the system for storing the at least one code word, and a high threshold and a low threshold for each of the at least one code word. The storage device is capable of outputting the high threshold and the low threshold of the at least one code word as a result of receiving the unitary portion of the at least one code word, wherein the low threshold and the high threshold, in combination with the fractional portion, are utilized to derive linear digital data having a uniform resolution.
机译:提供了一种用于改善从模数转换器输出的数据的线性度并减少数字化伪像的系统和方法。提供了一种噪声发生器,用于产生噪声并将噪声添加到引入到系统的至少一个代码字中,其中,至少一个代码字包括a部分和小数部分,该噪声被添加到系统的小数部分。至少一个代码字。存储设备也位于系统内,用于存储至少一个代码字,以及至少一个代码字的每个的高阈值和低阈值。由于接收到至少一个代码字的单位部分,因此存储设备能够输出至少一个代码字的高阈值和低阈值,其中,低阈值和高阈值与接收到的至少一个代码字的单元部分组合。分数部分被用于导出具有均匀分辨率的线性数字数据。

著录项

  • 公开/公告号US2004030518A1

    专利类型

  • 公开/公告日2004-02-12

    原文格式PDF

  • 申请/专利权人 MCTIGUE MICHAEL T.;MONTIJO ALLEN;

    申请/专利号US20020212908

  • 发明设计人 ALLEN MONTIJO;MICHAEL T. MCTIGUE;

    申请日2002-08-06

  • 分类号G01D18/00;G01M19/00;G06F19/00;G01D21/00;G01P21/00;G01R35/00;

  • 国家 US

  • 入库时间 2022-08-21 23:16:45

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