提出了一种谐振腔声气体传感器的等效电路修正模型。
A modified equivalent circuit model of an acoustic gas sensor with resonator is introduced in this paper.
该谐振腔已在传感器系统中得到应用。
Now the fiber ring resonator has been adopted in the sensor system.
测厚仪的主要特点是：用圆柱TE_（011）模谐振腔作为厚度的传感器，它将厚度参量转换为谐振频偏值；
The main features of the meter are as follows: The cylinder TE011 cavity with high Q is used as the sensor of the thickness. It transforms the thickness into resonant frequency shift.
压强的测量采用半导体硅压阻式压强传感器，通过测量MPT进气管路的静压，结合理论分析计算得到MPT谐振腔的总压。
The measurement of pressure was carried out by using semiconductor silicon piezometer. With the static pressure in inlet of pipeline and theoretic analysis we could get the total pressure of MPT.
压强的测量采用半导体硅压阻式压强传感器，通过测量MPT进气管路的静压，结合理论分析计算得到MPT谐振腔的总压。
The measurement of pressure was carried out by using semiconductor silicon piezometer. With the static pressure in inlet of pipeline and theoretic analysis we could get the total pressure of MPT.
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