A signal processing method of high accuracy temper at ure measuring system,including the design method of high stability linearzation imbalance DC bridge and that of high CMRR float?earthed amplifying circuit, is presented.

• 介绍一种高准确度温度测量系统信号调理方法 ,包括高稳定度线性化不平衡直流电桥的设计、高共模抑制比的浮地放大电路的设计。