precision electrical meter meaning in English

精密电表

This paper is finished based upon a part of the project , which is the design of delta - sigma adc in a high precision electrical meter chip . i introduce the basic theory of delta - sigma adc in detail and bring forward a way to design 18 bits delta - sigma adc which is successfully used in the project , at the first time the paper introduce the the basic theory of delta - sigma adc and two typical decimation fir digital filters
本论文主要基于“一种高精度脉冲输出的电能计量集成电路”项目中关于delta - sigma模数转换器的设计部分，论文中在对delta - sigma模数转换器原理进行深入理解的基础上，提出了一种高精度delta - sigma模数转换器的解决方案，并运用于以上项目中取得很好的效果。