1.
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
2.
Study on Antenna Equipment for Communication of Very low frequency (VLF) Electromagnetic Wave Propagation through Earth
甚低频电磁波穿透地层无线通信系统天线装置的研究
3.
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
4.
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
5.
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
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.
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。
9.
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
10.
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
11.
airborne proton magnetometer
航空甚低频电磁系统
12.
the entire frequency range of electromagnetic waves.
电磁波的全部频率范围。
13.
"Electromagnetic radiation of lower frequency (hence longer wavelength) than visible light or infrared radiation, and consisting of the range of frequencies used for..."
比可见光或红外辐射频率低(因此波长较长)的电磁辐射,包含的频率范围用于
14.
A specific range of wavelengths or frequencies of electromagnetic radiation.
波段，波带电磁辐射的波长和频率的特定范围
15.
Study on Wideband Electromagnetic Characteristics of Stealth Targets in Low Frequency;
隐身目标低频宽带电磁散射特性研究
16.
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
17.
Decrease electron-magnetic radiation by using spread-spectrum-clock generation technique
采用扩展频谱时钟技术降低电磁辐射
18.
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