The signal pre-processing system also has circuit to extract temperature signal via platinum thermistance, in which three-wire system and constant current measurement method are adopted.
信号预处理系统还包括温度信号提取电路，通过铂热敏电阻实现对温度信号的提取，采用了三线制恒流源测量法。
The paper not only analyses the temperature property of NTC thermistance, but also demonstrates an idea and method of optimum parameter design for NTC thermistance linear interface circuit.
本文分析了NTC热敏电阻的温度特性，给出了一种NTC热敏电阻接口电路的最佳线性化参数设计思想和方法。
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