【摘要】 一种利用AD574A内部结构提高小幅值信号分辨率的方法,适用于信号幅度范围较大且要求测试精度较高的场合。试验证明,在小幅值信号下,分辨率可提高一倍。更多还原

【Abstract】 A method was given to raise the converter’s resolution for minimum range utilizing hardware resource of AD574A. It can be used in the occasion of minimum signal and high testing precision, and has been proved by experiment that converter can raise the resolution by two times.更多还原