The measurement of multi polarization target characteristics is a new subject in modern radar field.
多极化目标特性的测量是现代雷达研究中的一个新课题。
To improve its capability and application fields, research on the novel SAR systems has been carried out in the radar field.
为提高SAR系统性能，扩展其应用水平，国际上开展了新型SAR技术研究。
Archaeologists also may locate buried remains by using such technologies as ground radar, magnetic-field recording, and metal detectors.
考古学家们还可能利用地面雷达、磁场记录和金属探测器等技术来定位被掩埋的遗骸。
The radar fleet for the field project includes 10 mobile radars, which will track winds and precipitation in the tornadoes and the surrounding area.
这个区域项目的雷达车队有10部移动雷达，用于追踪龙卷风极其附近区域的风况和降水。
Target Intelligent Recognition (TIR) of the low-resolution radar has been a difficulty in radar target recognition field.
低分辨雷达目标智能识别一直是雷达目标识别研究领域的难点。
Carrier Free Pulse Radar is the important application field of transient electromagnetic theory.
无载波脉冲雷达是瞬变电磁场的一个重要应用领域。
Data acquisition is widely used in the field of radar signal processing, digital image processing and virtual instrument.
在雷达信号处理、数字图像处理和虚拟仪器等领域中，数据采集都得到了广泛的应用。
Practice proves that the PC microcomputer has extremely wide application in the field of radar development and manufacture.
实践证明，PC微型机在雷达研制与生产领域有着极为广阔的应用前景。
Rasier scan display has achieved more and more common applications in the field of present radar technology.
光栅扫描显示器在目前雷达技术领域中已得到越来越普遍的应用。
A new moment invariant method was presented to evaluate the flow field within weather radar echo.
介绍一种用矩不变量跟踪天气雷达回波，以估测回波区域内部流场的方法。
The preconditions to make best use of the Doppler radar data includes the noise removing, velocity ambiguity distinguishing, horizontal wind field retrieving and exactness verifying.
消除噪音和速度模糊、进行水平风场的反演并检验是正确使用和充分利用多普勒雷达探测资料的前提。
The authors deal with the working and imaging principles and technical specifications of the 3D directional borehole radar in details and, combined with field data, show its true application results.
笔者对3D定向钻孔雷达系统的工作和成像原理、技术规格进行了详细说明，并结合现场数据说明了其实际应用效果。
Radar scattering section is very important concept in the field of radar stealth and radar anti-stealth.
雷达散射截面是反雷达隐身与雷达反隐身领域中的一个极其重要的概念。
The near field test for the antenna array and the outfield test for whole radar system are finished. The target in the airport can be observed.
完成了天线阵近场的联试及整个雷达系统的外场联试，同时在某机场观察到目标。
Wind field retrieval from dual-Doppler radar data USES synthesis technique, and the vertical velocity is obtained by using continuity equation, then the three-dimensional wind fields are retrieved.
双多普勒天气雷达反演风场是以直接合成法为基础，垂直速度通过连续方程得到，反演天气系统的三维风场。
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。
Using field programmable gate array (FPGA) for synthesized aperture radar (SAR) data compression can reduce the time of data compression, so it increases the resolution of radar.
用现场可编程门阵列（FPGA）对合成孔径雷达（SAR）原始数据进行压缩能降低数据压缩时间，增加雷达分辨力。
Based on the flow field parameters about the turbulent wake and this scattering model, the effects of reentry wake turbulent plasma is analyzed on the radar cross section.
以已有的湍流尾迹等离子体流场数据为基础，分析了再入尾迹湍流等离子体流动对雷达散射截面的影响。
The interpolation and extrapolation are widely used in the field of computational electromagnetics, such as antenna designing, microwave technique, radar scattering model, and so on.
内插和外推算法是电磁场领域的常用算法，它在天线设计、微波技术、雷达目标散射建模等各种电磁场计算领域都要用到。
The ground electric field produced by thunderstorm was studied by using field mill, lightning counter and weather radar.
本文介绍了利用电场仪、闪电计数器以及雷达对雷暴云地面电场进行观测的结果。
In this paper it is primarily discussed that the retrieval of the atmospheric three-dimensional wind field by Dual-Doppler radar.
本文对双多普勒天气雷达反演大气三维风场进行了初步探讨。
It is studied in this paper how to apply the wind field variational assimilation technique of Doppler weather radar in numerical prediction of severe convection weather in South China.
本文研究多普勒天气雷达风场信息变分同化技术在华南强对流天气数值预报中的应用。
The formulae of reflecting coefficient are derived from the theory of electromagnetic field for arbitrary incident electromagnetic wave to radar absorbing material.
从电磁场理论出发，推导出了电磁波以任意角入射时雷达吸波材料的反射系数公式。
Performance evaluation of radar deception jamming is important in the field of electronic countermeasures.
雷达欺骗式干扰性能评估是电子对抗领域的一个重要课题。
Digital technique is now infiltrating to all the electronic products, especially in the field of radar.
数字技术正渗透到一切电子设计部门，特别是雷达领域。
Phased array antennas are widely employed in radar, communication and weather field etc.
相控阵天线在雷达、通讯和气象等领域内得到了广泛的应用。
It is a difficult problem to sorting unknown radar emitter in the electronic countermeasure field at present.
对未知雷达辐射源信号进行准确分选是当前电子对抗领域迫需解决的一个难题。
The research of radar scattering section(RCS) is always the most important problem concerned in the field of stealthy electronic countermeasures.
各类飞行器的雷达散射截面（RCS）研究一直是隐身电子对抗最关心的问题。
The research of radar scattering section(RCS) is always the most important problem concerned in the field of stealthy electronic countermeasures.
各类飞行器的雷达散射截面（RCS）研究一直是隐身电子对抗最关心的问题。
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