The negative feedback system with fixed bias is designed based on nonlinear response of the magnetostrictive materials so as to keep the sensor work at its most sensitive situation.

针对磁致伸缩材料的非线性响应特点，设计了定偏闭环反馈系统，使探头始终工作在最佳偏置磁场下。

youdao

So that's a negative feedback control system.

这就是负反馈控制系统得名的原因

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If the offer of a large sum of money influences me, a natural negative feedback is built into the system.

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Any system that lacks negative feedback to regulate it ultimately explodes.

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