Doppler Radar Observations of Dust Devils in Texas.
德克萨斯州沙尘暴的多普勒雷达观测。
Accuracy of Wind Fields Observed by a Bistatic Doppler Radar Network.
双站多普勒雷达网观测的风场的准确性。
The errors of wind derived from the two Doppler radar systems are estimated.
分析了这两对双多普勒雷达径向速度测量误差引起的风场反演的误差。
A way to measuring the miss distance vector by doppler radar theory is described.
描述了一种利用多普勒雷达原理进行脱靶矢量测量的方法。
A programmable digital signal processor for ranging gate pulse Doppler radar is presented.
本文介绍了一种用于距离门脉冲多卜勒雷达的可编程序数字信号处理机。
Pulsed Doppler radar (PD radar) is a kind of advanced radar which using coherent processing.
脉冲多普勒雷达是一种先进的全相参体制雷达。
There exist ambiguities of range and velocity in the signal detection of pulse Doppler radar.
脉冲多普勒雷达在信号检测时存在距离模糊和速度模糊的问题。
A new method of built in self testing for pulse doppler radar digital signal processor was advanced.
提出了一种脉冲多普勒雷达数字信号处理机机内测试方法。
Minnesota Public Radio reported that the plume from the Pagami Creek Fire was picked up by doppler radar.
也就是众所周知的积雨云，据明尼苏达州公共广播报道帕加米湾大火羽云是由多普拉雷达获得的。
This paper presents a system simulation method of pulse Doppler radar altimeters with frequency agility.
本文提出了雷达高度计的一种系统模拟方法。
The method can be used to deal with measuring velocity from Doppler radar of the rocket-assisted cartridge.
该方法可以用于火箭增程弹多普勒雷达测速数据处理。
When wind fields derived from dual-Doppler radar observation are used, their reliability must been analyzed.
该文提出一些解决办法，但在应用双多普勒天气雷达风场反演数据时，还必须进行可靠性分析。
The doppler radar simulator is used to analyze and validate the problem of one radar velocity measurement system.
设计的多普勒雷达目标模拟器用于分析、验证某型号雷达测速系统存在的技术问题。
Based on the Doppler radar data, a technique is described with the cross correlation method to heavy rainfall nowcast.
以天气雷达体积扫描的资料为基础，采用交叉相关法建立了一种对暴雨的临近预报方法。
Doppler radar plays important roles on monitoring and predicting downbursts for its high temporal and spatial resolution.
多普勒天气雷达以其高时空分辨率成为监测和预警下击暴流的有力工具。
The echo intensity data of Hefei Doppler radar observations come into being the initial fields of MM5 sensitive experimentation.
将安徽合肥新一代天气雷达观测的回波强度按上述方法加入到MM5中，形成敏感试验的初始场。
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。
The methods employed in recent years to retrieve vector wind information from single-Doppler radar observation are reviewed briefly.
回顾了近年来由单多普勒雷达观测反演风场的各种方法。
Moreover, simple pulse Doppler radar altimeter system can't satisfy the demands for anti-jamming in complex electromagnetic environment.
除此之外，简单脉冲多普勒体制高度表也很难满足现代复杂电磁环境下抗干扰能力的要求。
According to the requirement of detecting one Doppler radar system, this article discussed how to develop a special ground testing system.
根据所提供的某型号多普勒导航雷达维护检修的需求，本文讨论了如何研制一套针对此型雷达专用的地面测试系统。
The inherent distance ambiguity of pulse Doppler radar increases the requirement of Doppler filter group to the clutter-suppression ability.
脉冲多普勒雷达的固有距离模糊，增大了多普勒滤波器组对杂波抑制能力的要求。
Using Doppler radar data, an algorithm for precipitation nowcast is set up by applying an improved cross-correlation extrapolation method (COTREC).
利用多普勒雷达资料，采用一种改进后的交叉相关法(COTREC)建立了一种降水临近预报方法。
Infected by the market transfer effect, JTH make significant progress in sales representation of ATC product and Doppler radar maintenance business.
在市场传递效应的影响下，金天海又在空管产品代理和气象雷达维修业务取得突破。
This paper describes the microstrip Y-junction circulator of X-band Doppler Radar, its working principle, engineering design and experimental results.
本文论述了用于X波段多普勒雷达微波集成前端的微带Y形环行器的工作原理、工程设计方法及其实验结果。
Embodiments of the invention are concerned with improvements to Doppler radar systems, and are suitable for use with frequency scanning radar systems.
本发明的实施例涉及多普勒雷达系统的改进，且适合与频率扫描雷达系统一起使用。
The research on the scheme of W-band coherent Doppler radar front-end is mainly about indicator of distribution and component chosen in radar front-end.
W波段连续波相参多普勒雷达前端方案的研究中，主要是根据雷达的具体指标选取雷达前端的各个部件。
The basic work principle of a certain kind of Doppler radar is introduced, the relation between the echo Doppler frequency and other parameters is given.
介绍了多卜勒导航雷达的基本工作原理，推导了回波信号多卜勒频移与系统其它参量间的关系。
It has the functions of synchronization pulling off jamming, smart noise jamming and false target jamming, it also can jam Pulse Doppler radar effectively.
它可以实现同步拖引干扰、灵巧噪声干扰和假目标干扰的功能，能够有效的干扰脉冲多普勒雷达。
The Doppler Radar data fitting method of the first flight segment trajectory in a free flight test of rocket assisted and base bleed projectiles was presented.
提出了复合增程弹起始飞行段弹道多普勒雷达数据拟合方法。
The Doppler Radar data fitting method of the first flight segment trajectory in a free flight test of rocket assisted and base bleed projectiles was presented.
提出了复合增程弹起始飞行段弹道多普勒雷达数据拟合方法。
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