Novel geophone based on long period fiber grating;
基于长周期光纤光栅的新型地震检波器
The Design of Portable Geophone Parameter Tester Based on ARM;
基于ARM技术的手持式地震检波器特性参数测试仪设计
Mode-Pair sliding ── the problem to be solved in geophone;
模态对滑动─—地震检波器面临的问题
The set-up of a conventional seismometer is a couple of permanent magnet and coil, which has a few troubles such as electromagnetic interference, permanent magnet′s non-linearity, and small dynamic range.
传统地震检波器为“永磁动圈”式电磁检波器,在信号捡取过程中易受电磁干扰,存在非线性、动态范围小等问题。
seismometer resonant frequency
地震检波器谐振频率
The accelerometer also has better frequency response under the resonant frequency.
检波器在共振频率以下亦有较好的频率响应。
seismometer free period
地震检波器自由振荡周期
Research on the Theory and Method of Detecting Seismic Wave with Grating Vibrator
光栅谐振子检测地震波的理论和方法研究
Characteristic of Resonant Current vs Switching Frequency of Series Resonant Converter
谐振变换器中谐振电流-开关频率特性
oscillator-mixer-first detector
振荡-混频第一检波器
The Realization of Real-Time Measurement System for the Resonant Frequency of Microwave Cavity
微波谐振腔谐振频率实时测量系统的实现
An oscillator for generating the carrier frequency of a transmitter.
主控振荡器产生载波频率的振荡器
Research on the Problem of Low-Frequency Response of Geophone Array in Seismic Prospecting;
地震勘探检波器组合低频响应问题研究
seismometer testing apparatus
地震检波器测试仪器
Frequency-agile local oscillator
频率捷变本地振荡器
Detection of Ferroresonance in Neutral Non-Grounding System Based on Decomposition Characteristic of Wavelet Packet;
基于小波包分频特性的中性点不接地系统铁磁谐振检测
Study and fabrication of 2.4GHz RF film bulk acoustic resonator
2.4GHz射频薄膜体声波谐振器的研制
three-component geophone array
三分向地震检波器台阵
vertical component detector
垂直分量地震检波器
seismometer group recorder
地震检波器组记录系统
Influence of physical properties of filler on resonant frequency of thermoacoustic apparatus
填料物性对热声器件谐振频率的影响
A marine detector is a hydrophone.
海洋检波器是水中地震检波器。
