摘要
讨论了利用CPU控制的D/A转换器在实现大范围高精度测量方面的方法,为实现大范围高精度物理量的测量提供了一种适用面广、成本低的电路。
Discusses the usage of D/A switcher of using CPU control which attains accuracy in the macro-range in the measure aspect. It provides a kind of circuit which uses in a wide range and low cost in order to attain accuracy in the macro-range physic quantitative measure.
出处
《中国农机化》
北大核心
2009年第1期85-86,共2页
Chinese Agricul Tural Mechanization
关键词
A/D转换器
分辨率
高精度
CPU
analog-to-digital converter
resolution
high-precision
CPU
