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汉语拼音：fù fǎn kuì

振荡器的一部分输出在使振幅减小的方式下向输入的返回。

负反馈 [fù fǎn kuì]

• It produces a degenerative effect.

  它起着负反馈的作用.

• While working on a means of reducing amplifier distortion, he devised the negative feedback amplifier.

  在研究减少放大器失真方法时他发明了负反馈放大器.

• Less than 1 in 5,000 visitors actually sent me negative feedback.

  不少于1比5000访问者实际上送我负反馈.

• A feedback AC capacitance measurement circuit of gain controllable is developed.

  分析、设计了程控增益负反馈交流型电容测量电路.

• Many new D enlarger adoption the PWM output negative feedback wreath road.

  许多新型的D类放大器采用PWM输出负反馈环路.

• Decision evaluation is useful whether the feedback is positive or negative.

  不论反馈是正反馈还是负反馈,决策评价都是有用的.

• The system adopted some over - current, over - voltage protection and current cut - off feedback circuits to improve systems reliability.

  系统采用过流 、 过压保护和电流截止负反馈等电路来提高运行可靠性.

• In the output layer, the neuron production auto - attenuates at a definite speed too.

  另外输出层的每个神经元也具有负反馈功能.

• The greatest challenge of a negative feedback loop in an economic downturn is demand destruction.

  因经济衰退而引起的负反馈循环所构成的最大挑战便是需求破坏.

• The precision formula about the feedback factor F of four kind - feedback circuit have been given out.

  给出了四种负反馈电路反馈系数F的精确计算公式和近似计算公式.

• While a negative ( minus ) feedback loop can reduce amplification, help for system stability and - correction of zero - point.

  而负- ) 反馈环削弱放大作用, 从而有助于系统稳定和零点的 自我 校正.

• Finally , the thesis briefly brings out a method dea ling with the bias through feedback compensation.

  简要的提出了一种利用负反馈补偿零漂的方法.

• Negative feedback loops of molecular interaction in cell are the main mechanism of biological robustness.

  细胞中分子相互作用负反馈环是系统鲁棒控制的主要机理之一.

• The flow capital and agriculture - stock raising production in interlacing agro - pastoral region exist a negative feedback.

  农牧交错区的农牧业发展的生产费用与农牧业产出存在负反馈关系.

• A novel flyback single stage PFC converter with voltage negative feedback winding is proposed.

  提出一种具有电压负反馈绕组的新型反激式单级PFC变换拓扑.