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Author:

刘素娟 (刘素娟.) | 李泽 (李泽.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开一种基于机器学习的双通道模数转换器子转换器间时间误差校正方法,将模数转换器的总输出经过斩波,然后通过希尔伯特滤波器,得到与斩波信号相位相差90°的信号,然后此信号和原始的模数转换器输出信号相乘,则可以得到一个和误差紧密相关的反馈信号成分,提取相应的误差成分得到误差信号;将误差信号注入反馈回路中,根据泰勒展开式相关计算得出相应的采样器间采样时间的偏差;将由于多采集器间时间误差导致的信号的偏差加入到原始采集信号中,对误差进行校正,完成数据的恢复。

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Patent Info :

Type: 发明申请

Patent No.: CN201711399136.4

Filing Date: 2017-12-22

Publication Date: 2018-05-04

Pub. No.: CN107994902A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

Affiliated Colleges:

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