Thirdly, the capacitance sensor width of pass-band is gained by using Fourier transform.
根据傅立叶变换确定传感器信号的带宽；
The design scheme was also disserted as the system using the capacitance sensor to measure the aperture of small holes.
论述了小深孔内径电容式测量方法的基本原理，设计了电容式深孔内径测量仪测量小深孔孔径系统的总体方案。
Based on the charge transfer technique, the capacitance sensor and instrument for measuring water cut in oil are developed.
基于电荷转移法测量电容变量的原理，研制了一种电容式原油含水率传感器及其仪器。
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