节点文献
∑-ΔA/D转换器的原理及分析
The theory and analysis of ∑-ΔA/D converter
【摘要】 本文简介了∑-ΔA/D转换器的原理,初步推导了∑-ΔA/D转换器的数学变换过程及其量化误差成型过程,定性分析了影响∑-ΔA/D转换器测量精度的因素。
【Abstract】 In the paper,the theory of∑-ΔA/D converter is simply introduced,the process of∑-ΔA/D converter’s mathematics tranform and the molding of error of∑-ΔA/D converter measure are accidencedly given.The factors which of effecting on∑-ΔA/D converter’s measure precision is qualitatively analysised.
【关键词】 A/D转换器;
∑-Δ调制器;
数字抽取;
数字滤波器;
量化误差;
【Key words】 A/D converter; ∑-Δmodel; number taking out number filter; error of number;
【Key words】 A/D converter; ∑-Δmodel; number taking out number filter; error of number;
- 【文献出处】 电测与仪表 ,Electrical Measurement & Instrumentation , 编辑部邮箱 ,2002年11期
- 【分类号】TN792
- 【被引频次】41
- 【下载频次】628