For capacitive sensing, driving signal with DC bias voltage and ac voltage is usually necessary for the measurement of capacitance.

对电容式加速度计，为测量其电容的变化，通常需要带直流偏置的交流电压信号来驱动。

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In this paper, quantitative analyses on the effects of driving signal with different bias voltage polarity are made for double-sided driving with voltage feedback.

文章中定量分析了带有电压反馈的双边驱动信号对器件特性的影响。

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This kind of operational amplifier has higher dynamic scope and has solved the problem that the signal amplitude gets limit by the bias voltage, and has higher bandwidth.

这种运算放大器具有较高的动态范围，并解决了偏置电压引起的信号摆幅受限的问题，而且具有更高的带宽。

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Several panelists thought that the cancer signal may have reflected an ascertainment bias, and, further, that a young homozygous FH population would be less susceptible to an elevated cancer risk.

FORBES: FDA Panel Recommends Approval Of Mipomersen For Familial Hypercholesterolemia