1.
ARTIFICIAL SLF METHOD AND THE EXPERIMENTAL STUDY FOR EARTHQUAKE MONITORING IN BEIJING AREA
人工源超低频电磁波技术及在首都圈地区的测量研究
2.
Research on Localization Technique of Pipeline Robot Based on Ultra Low Frequency Electromagnetic Wave;
基于超低频电磁波的管道机器人示踪定位技术研究
3.
RESEARCH ON SUPER LOW FREQUENCY ELECTROMAGNETIC WAVE REMOTE SENSING DETECTION IN COALFIELD EXPLORATION
超低频电磁波遥感探测技术在煤田勘探中的应用
4.
Filtering of Ultra-Low Electromagnetic Detection Signal Using Independent Component Analysis
基于独立成分分析的超低频电磁探测信号滤波
5.
Study of Ultra-Low Frequency Electromagnetic Wave Exploration to Deep Geological Information
深部地质信息的超低频电磁探测研究
6.
Research on Low-frequency Sine Waveform Exciting Mode for Electromagnetic Flowmeter;
电磁流量计低频正弦波励磁方法的研究
7.
Research on Low-frequency Three-value Trapezoidal Waveform Exciting Mode for Electromagnetic Flowmeter;
电磁流量计低频三值梯形波励磁方法的研究
8.
APPLICATION OF ZOOM FFT TECHNIQUE TO DETECTING EM SIGNAL OF SLF/ELF
频率细化技术在超低频/极低频电磁信号检测中的应用
9.
Radio wave: Wave from the portion of the electromagnetic spectrum at lower frequencies than microwaves.
无线电波:电磁波谱中比红外辐射频率更低的电波部分。
10.
An Artificial ULF/ELF Electromagnetic Source Used in Geophysical Prospecting
一种用于地球物理探测的人工超低频/极低频电磁场源
11.
EFFECT OF EARTH RESISTIVITY ON ELF/SLF TRANSMISSION TECHNIQUE
大地电阻率在超低频/极低频电波传播技术中的作用
12.
ultra-high frequency nuclear magnetic resonance spectrometer
超高频核磁共振波谱仪
13.
Calculation and Analysis for Electromagnetic Compatibility of Ultra-low Frequency Transmitting System
超低频发信系统电磁兼容性计算与分析
14.
Localization technique of pipeline detecting based on extremely low frequency electromagnetic wave
基于极低频电磁波的管道检测定位技术
15.
Development and Application of Extremely Low Frequency Multi-waveform Electromagnetic Field Generator
极低频多波形电磁场发生仪的研制与应用研究
16.
airborne proton magnetometer
航空甚低频电磁系统
17.
the entire frequency range of electromagnetic waves.
电磁波的全部频率范围。
18.
Comparison Study of Low-Frequency PWM Control Methods for 2-Phase Traveling Wave Ultrasonic Motors
两相行波超声波电动机低频PWM控制策略比较研究