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ground penetrating rater 地质雷达
High-power andhigh-stability pulser for ground penetrating radar[J]. 引用该论文袁雪林;梁步阁;吕波;袁乃昌.
In highway construction, the use of Ground Penetrating Radar (GPR) has become extensive. 在道路工程中使用广泛的地质雷达是一种通过利用地下介质的不连续性来探测地下目标的无损检测工具,是一种高频电磁法。
Ground Penetrating Radar (GPR) is a new geophysical technique which develop rapidly from the 1970s. 探地雷达(又叫地质雷达)技术是20世纪70年代以来迅速发展起来的一门无损探测新技术。
Ground penetrating radar (GPR) have so many advantage, therefore applied very extensive. 地质雷达具有如此多的优点，故应用十分广泛；
As a new exploration method，Ground Penetrating Radar（GPR） is used in the landmine exploration field. 摘要作为一种新的探雷方法，探地雷达在探雷领域得到了广泛的应用。
A new resistive loaded tapered slot antenna is proposed for the ground penetrating radar. 摘要提出了一种可用于探地雷达系统的电阻加载渐变槽线天线。
Signals of a pulse-echo mode ground penetrating radar (GPR) possess typical nonstationary and nonlinear properties. 脉冲探地雷达回波信号是典型的非平稳、非线性信号。
As a new exploration method,Ground Penetrating Radar(GPR) is used in the landmine exploration field. 作为一种新的探雷方法,探地雷达在探雷领域得到了广泛的应用。
timely communication 即时通讯
The ground penetrating radar (GPR) systems usually use broadband electromagnetic pulse, so the antennas must be wideband and can couple electromagnetic energy into the ground. 摘要探地雷达系统一般采用超宽带短脉冲信号，因而其天线系统必须具有较好的宽带性能。
Abstract: Signals of a pulse-echo mode ground penetrating radar (GPR) possess typical nonstationary and nonlinear properties. 文摘:脉冲探地雷达回波信号是典型的非平稳、非线性信号。
Abstract: The action distance and detection precision of ground penetrating radar(GPR) is directly restricted by the power and stability of its pulser. 摘要：对于探地雷达，脉冲源的功率和稳定度直接影响其作用距离和探测精度，对目标成像时进行相干积累有着重要意义。
T.Saarenketo and T.Sllion,1998,“Road evaluation with ground penetrating radar”,Journal of Applied Geophysics,vol.43 ,No.3 ,pp.119-138. 廖建华、黄凯琪、陈志名、陈均瑜，1999，透地雷达探测地下埋设物之应用，国立云林科技大学，专题报告。
Ground penetrating radar(GPR),has been used as a physic method in the environmental geology investigation for several years. 地质雷达作为一种物探方法,应用于环境地质调查已有若干年历史。
Ground Penetrating Radar (GPR) is a high precision and no destroying detection technology.It is applied widely to different engineering fields. 摘要探地雷达是近年来被广泛应用于各个工程领域的高精度无损探测技术。
Maxwell's equations can be discretized by finite difference time domain (FDTD) to simulate ground penetrating radar (GPR). 摘要利用时间域有限差分(FDTD)法将麦克斯韦方程进行离散化，可以对地质雷达进行数值模拟。
Ground penetrating radar (GPR), has been used as a physic method in the environmental geology investigation for several years. 摘要地质雷达作为一种物探方法，应用于环境地质调查已有若干年历史。
Ground penetrating radar (GPR), as a new geophysical survey eguipment, is applied in geotechnical engineering increasingly. 摘要作为一种新兴的地球物理勘探方法，地质雷达在岩土工程中的应用日趋广泛。
The Ground Penetrating Radar(GPR)is a new type of nondestructive tool.More and more GPR equipment is used in roads in recent years. 探地雷达是一种用于路面厚度检测、道路病害调查的新型无损检测工具,应用越来越广泛。