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。
marine seismic generator
海洋地震信号发生器
A marine detector is a hydrophone.
海洋检波器是水中地震检波器。
Discussion on the Latest Progress of International and Domestic Marine Seismic Observation
国际海洋地震观测最新进展和我国海洋地震观测发展探讨
The ocean seismic network Broadband seismology in the oceans
海洋地震台网:海洋中的宽频带地震学
Research about Data Acquisition System of Shear Sensor for Ocean Turbulence
海洋剪切流传感器信号采集系统研究
Signal Source Design of Hydrophone Performance Tester
海洋检波器性能测试仪信号源的设计
In the paper, the travel law of seismic wave which is excited by explosive shock, and the relation between the vibration signal of ground and electric signal recorded by instruments are discussed.
讨论了爆破地震产生的地震波传播规律，以及地振动信号和仪器记录的电信号之间的关系。
beacon trigger generator
信标触发信号发生器
It was an intraplate earthquake that occurred along the Pacific coast of Chile in South America in 1960.
它是1960年沿南美洲智利的太平洋海岸发生的板块间地震。
Identification System of Acoustic Emission Signals of Offshore Structures
导管架海洋平台声发射信号识别系统
This method includes decomposition of sound channel, signal processing at other nodes, and using proper transmitting-receiving protocol.
其中包括海洋声信道分解、号处理异地化以及定制收发协议等。
data information signal generator
数据信息信号发生器
marine wide-angle reflection seismic survey
海洋广角反射地震调查
The Development of Seismic Signals Acquisition System Based on MEMS Seismometer;
基于MEMS地震仪的天然地震信号采集系统的开发
The Research of Ternary Pseudo-random Encoding Sweep Technique and the Signal Generator for Vibrators;
可控震源三元伪随机编码扫描技术研究及信号发生器研制
high-frequency transistorized signal generator
晶体管高频信号发生器
photoaudio generator
低频光电信号发生器
standard high frequency signal generator
标准高频信号发生器