多片ADC并行采集系统的误差时域测量与校正

被引:11
作者
张清洪
吕幼新
王洪
刘霖
机构
[1] 电子科技大学电子工程学院
关键词
数据采集; 时间交替; 增益误差; 时间误差; 偏置误差; 时域测量;
D O I
暂无
中图分类号
TP274.2 [];
学科分类号
摘要
并行时间交替采样是提高系统最大采样率的有效方法之一,但由于制造工艺的局限性,并行时间交替采样将不可避免地造成通道失配误差。本文利用正弦采样信号的时域特性,推导出一种快速而精确的算法,用于同时校正通道失配引起的增益误差、偏置误差和时间误差,并通过模拟仿真证明了算法的可行性。
引用
收藏
页码:189 / 193
页数:5
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