通过电动式标定和振动台标定对地震计的灵敏度、频率响应特性、线性度、横向效应、噪声特性和动态范围进行了测试。
The properties of the seismometer are tested by calibration, such as its sensitivity, frequency response, linearity, noise, SNR, transversal effect, dynamic range and so on.
介绍了利用地震计对阶跃电流标定或稳态正弦电流标定的响应波形获取地震计传递函数的方法。
We use the response waveform from the calibrating with step or steady sine current to calculate the transfer function of a seismometer.
阐述了一种低成本有效标定宽频带负反馈地震计的方法，给出了实际标定结果和数据处理方法。
A low cost and effective calibration method for the broadband feedback seismometer is described, and the results of practical calibration and data processing method are given in this paper.
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