您要查找的是不是:
- LFMCW GPR 线性调频连续波探地雷达
- GPR is an effective shallow exploration method. 摘要地质雷达是浅部勘探的一种有效的勘探方法。
- The I3D module in RADAN Version 5 helps you interpret your data GPR. 该I3D模块RADAN版本5可以帮助您解释您的数据雷达。
- The linearity-correction technique is one of key techniques of a high resolution LFMCW radar. 摘要线性度校正技术是高分辨率LFMCW雷达的关键技术之一。
- LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram. 标 签 LFMCW雷达 非线性剩余频差 过零检测 周期图.
- There are only a few types of antennas that are widely used in GPR systems, such as resistively loaded bow-ties, TEM horns and their modification. 只有几种类型的宽带天线能够用于探地雷达系统中,如电阻加载的蝶形天线、TEM喇叭天线及其变形形式。
- In LFMCW radars,the echo signal of moving target with acceleration has Doppler aberration which will cause the detection performance and parameter estimation loss of target. 在线性调频连续波(LFMCW)雷达中,加速度运动目标回波存在多普勒频谱畸变现象,造成目标检测性能和参数估计精度损失。
- A novel GPR antenna that is the dipole with discrete exponential resistive above the image plane is present in paper. 本文将给出一种新型的探地雷达天线,该天线为置于镜像面上且具有离散指数电阻加载的单偶极子。
- This paper presents a system measuring sweep nonlinearity and power undulation of LFMCW assembly automatically and describes the measuring principle in detail. 本文提出一种自动测试LFMCW组件的扫频非线性和功率起伏的方案,对其测试原理作了详细推导,并进行了计算机仿真和实际测试。
- The case presented in this paper proved that GPR method is a effective way to detect the dam leakage. 实践证明 ,地质雷达方法在水坝渗漏检测中有较好的应用效果
- 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。
- GPR has been widely used in geological exploration at shallow depth with good results. 摘要地质雷达(GPR)探测技术在浅层地质勘探领域广泛应用,并取得较好的应用效果。
- 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。
- In this paper, we used GPR to inspect the quality of grouting roadbed, and gained better examining effects. 将探地雷达用以检测路基的注浆质量,获得了较好的检测效果。
- GPR consists of a series of maneuvers in which the patient is in the supine, sitting, and standing positions. GPR的做法包含了一系列的姿势,患者必须以躺姿、坐姿及站姿接受治疗;
- Because of the common offset working mode of GPR,there are large amount of horizontal coherent noise in the GPR record. 由于探地雷达采用共偏移距剖面的工作方式,造成数据记录中存在大量水平相干噪声。
- The paper also studies new applications of GPR to accurate test in geotechnical engineering. 在应用方面,开展了精确测试方面的研究。
- LFMCW radar, with its LPI characteristic and greater advantage over monopulse radar in the ambiguity of range and velocity coupling, has always been an important topic in the radar research field. 线性调频连续波雷达具有低截获特性,在距离速度解模糊方面比普通的脉冲雷达具有较大优势,一直是雷达研究领域的一个重要课题。