JW - 5地下电磁波探测系统是一种新型设备，它由数据采集系统和数据处理系统组成。
JW-5 borehole em system is a new instrument for downhole (or underground) geophysical survey, which consists of a data acquisition unite and a data processing unit.
与雷达和声纳技术相似，激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
将天线安置在底部意味着传感器会探测到最少的电磁波。
Having the antenna at the bottom means less radio frequency waves are flooding the sensors.
研究叶簇对电磁波传播的影响对于雷达穿透叶簇探测隐蔽目标具有重要意义。
The effects of foliage on electromagnetic wave propagation are important in the detection of targets hidden underneath foliage.
无源定位与跟踪技术自身不辐射电磁波而且探测距离远，所以它在电子侦察中扮演着越来越重要的角色。
Passive localization and tracking system plays an important role in the electronic reconnaissance, because it works silently without electromagnetic radiation and covering larger region.
探地雷达非一类当用上频电磁波的反射探测纲的及地上介量开布的物探方式。
Ground Penetrating Radar (GPR) is a geophysical prospecting method by using reflection of high-frequency electromagnetic wave to detect target and underground medium distribution.
大气波导会使雷达电磁波传播产生异常现象，研究其对雷达探测范围的影响具有重要意义。
Electromagnetic wave of radar propagates abnormally in the duct. It is very important to study the influence of the duct on radar detecting zone.
研究信息融合技术在海底管道维修装置与检测装置间的应用，采用超低频电磁波，小波分析等技术与管线跟踪探测仪、DGPS以及示踪信号探测器等设备解决发射、接收、通讯技术中的关键技术点。
The extra low electromagnetic wave, wavelet technology, pipe track instrument, DGPS and tracing signal equipment are used to solve the key question of trans-mit-receive and communication.
无源雷达由于不发射电磁波，因而不易被敌方侦察系统探测到。
Transmitting no electromagnetic wave, passive radar cannot be detected by hostile reconnaissance system.
利用响应原理分析了随钻电磁波测井的纵向分辨率及探测深度的影响因素。
The impact factors of vertical resolution and detection of electromagnetic wave logging while drilling was analyzed.
人工地震波、电磁波和声波的频率越高，分辨率越高，但衰减快，可探测深度也降低。
The higher the frequency of the artificial earthquake wave, electromagnetic wave and sonic wave, the higher the resolution, but the attenuation is very fast and the exploration depth is very shallow.
被动探测使用毫米波辐射计，不发射电磁波，因而没有电磁污染和目标闪烁效应，工作比较隐蔽，不易被发现。
Passive detection uses MMW radiometer, which does not emit electromagnetic wave, has no glitter effect and works snugly.
肉眼见不到的隐身衣虽然在光波频率范围内能够实现隐形，但是用其他频段的电磁波还是可以探测到。
Although the naked eye can not see the light of the troubles within the frequency range can be achieved stealth, but the other band can still detect electromagnetic waves.
随着电磁波应用在现代科技中的飞速发展，电磁探测地下目标成为电磁波应用的一个重要领域。
With the development of electromagnetic applications in modern science and technology, electromagnetic wave surveying underground targets become an important area of application.
电磁波作为信息的传播载体，广泛应用于通讯、遥感、空间探测、军事应用、科学研究等领域。
Electromagnetic waves work as the information propagation carriers which is widely applied in radio communication, remote sensing, space-exploration, military applications, science research and so on.
由于被动探测系统本身不发射电磁波，完全是被动工作方式，因此，近年来，多站无源探测工作方式日益受到各国的广泛重视。
Because this system gives no radiation wave itself and works completely in passive mode, multi-station passive detection system has attracted more and more attention in a variety of country.
由于被动探测系统本身不发射电磁波，完全是被动工作方式，因此，近年来，多站无源探测工作方式日益受到各国的广泛重视。
Because this system gives no radiation wave itself and works completely in passive mode, multi-station passive detection system has attracted more and more attention in a variety of country.
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