The operating principle and structure design of the sensing probe of the FBG geophone are explained in detail. We reckon the sensitivity and frequency characteristic of the sensing probe.
设计了一种新型布拉格光纤光栅地震检波器探测系统，分析了其设计原理、结构组成，给出了探测系统的灵敏度和频率特性参数。
In order to design a high accuracy geophone with high sensitivity and low-distortion, the electromagnetic field in a geophone is studied systematically.
为使检波器获得高灵敏度、低失真度，对检波器内的电磁场进行了系统的研究。
The geophone based on MEMS accelerometer has excelled the traditional geophone on bandwidth, dynamic range and off-axis sensitivity.
基于MEMS加速度传感器的地震检波器在频带、动态范围和轴向抗干扰性等性能指标上优于传统动圈式检波器。
The geophone based on MEMS accelerometer has excelled the traditional geophone on bandwidth, dynamic range and off-axis sensitivity.
基于MEMS加速度传感器的地震检波器在频带、动态范围和轴向抗干扰性等性能指标上优于传统动圈式检波器。
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