A circuit used for detecting the signal of the micromachined gyroscope with capacitive detection is pre-sented, and its capability of restraining noise is also analyzed.
提出了一种适用于电容检测型微机械陀螺的信号检测电路并分析了其对噪声的抑制能力。
2
The method can effectively reduce noise interference of the detectingcircuit and increase signal noise ratio of the output signal.
该方法可有效地降低检测电路的噪声干扰，提高输出信号的信噪比。
3
This paper introduces a typical detectingcircuit and discusses how to determine the SNR and the threshold of discrimination range when the laser pulse signals in the white noise are detected.