Although focusing on radar return data for "Echo Tops" and "Merged Reflectivity Composite" maps, these techniques are applicable to any set of planar images.
虽然主要关注“EchoTops”和“MergedReflectivityComposite”图的雷达返回数据,但是这些技术适用于任意一组平面图像。
The inverse synthetic aperture radar (ISAR) echo signal model of fast-moving target and the effect of target fast-moving on ISAR signal processing were analyzed.
分析了高速运动目标的逆合成孔径雷达(ISAR)回波信号模型和目标高速运动对ISAR信号处理的影响。
Differences of echo characteristic between impulse radar and continuous wave radar are analyzed, and the potential of UWB impulse for Super-Low-Altitude target-detection is remarked.
分析了超宽带冲激脉冲雷达与连续波雷达的不同的回波特性,指出冲激脉冲雷达对超低空目标探测的潜在优势。
In the thesis, the video echo of the airborne PD radar was simulated. The simulated echoes include the signals of the target, the ground clutter and the noise.
本文研究的雷达视频回波信号模拟与仿真是针对机载下视脉冲多普勒雷达,包括目标信号、地杂波信号和噪声信号的模拟与仿真。
Usually, conventional incoherent weather radar is used to provide only the information on the position of a weather target and its radar reflectivity by detecting echo intensity.
通常非相干的常规天气雷达的应用仅仅是通过雷达回波强度的探测来提供天气目标物的位置和其反射率的信息。
PGA algorithm based on radar echo signal is one method of estimating and correcting phase error in time domain, and its algorithm is simple to use.
基于雷达回波信号的PGA算法是在时域估计和校正系统相位误差的一种方法,算法较简单。
Radar target simulator is an equipment used to generate pseudo target echo signals and has found wide application in development, maintenance and use of radar.
雷达目标模拟器是一种用来产生模拟的目标回波信号的装置,在雷达设备的研究、维护和使用等领域有广泛的用途。
This thesis mainly discusses the front-end of the high-speed signal process in the system. Namely, it involves the radar echo video signal sampling.
本论文涉及的是该系统中高速信号处理的前端,即对雷达回波视频信号进行采集。
Radar target simulator is used to generate radar echo signal comprised of target and radar environment.
雷达目标模拟器是用于产生包含目标以及雷达环境信息的雷达回波信号。
The echo of short range radar detecting ground targets are analyzed in this paper, Models for targets, multipath effects and clutter are constructed.
对近程地面目标监测雷达的回波进行分析,建立相应的目标信号模型、多路径效应回波模型和杂波模型。
So, it requests radar provided with the ability to restrain clutter wave for differentiating the echo of moving target.
因此要求雷达必须具备很强的抑制杂波的能力,能在较强的杂波背景中分辨出运动目标的回波。
For improving the level of weather forecast, a new method that weather radar echo boundaries can be recognized and tracked by Gaussian descriptors is proposed.
为了提高气象预报业务水平,特别是强对流天气的临近预报能力,提出利用高斯描绘子来进行识别和跟踪天气雷达的回波轮廓。
The method of radar target waveform feature extraction is studied based on non coherent radar target echo.
研究了一种基于非相参雷达目标回波的特征提取算法。
The evolvement of echo during the formation of hail storm and the relation of echo intensity with its height are analyzed by use of echo data. of the 711 rain radar.
本文用711测雨雷达实测的冰雹云过程回波资料,分析了大小回波在雹暴形成中的演变过程以及回波强度和回波高度间的关系。
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。
As the basis of the tracking algorithm, an echo model is the key to radar altimeter design.
雷达高度计回波模型是设计、检验高度计跟踪算法的基础,是高度计设计的关键性环节。
Introduce how to design hardware system structure of radar signal echo simulator by using CPLD and DDS.
介绍利用复杂可编程逻辑器件CPLD和直接数字合成专用电路dds,设计雷达信号回波模拟器的硬件系统。
X band bistatic Doppler weather radar is a new kind of weather detection radar system. It can detect three dimensional wind vector fields from the echo of rain.
波段双基站多普勒天气雷达系统是一种新型气象探测雷达系统,主要用于测量降雨回波的三维风场。
To suppress ionospheric clutter in the echo signal of high frequency surface wave radar (HFSWR), a method to suppress clutter based on time-frequency analysis and eigenvalue decomposition is proposed.
针对高频地波雷达回波信号中的电离层杂波,提出了利用时频分析与特征值分解抑制杂波的方法。
A method which makes use of the phase information of spectrum of radar echo amplitude signal to make azimuth super resolution is given.
本文介绍了一种利用雷达回波幅度信号频谱相位信息进行角度超分辨的方法。
Obtaining radar echo of high-speed dynamic space target is the basis of research on space targets' electromagnetic characteristics, space targets exploration and recognition.
获取空间高速动态目标的宽带回波数据是进行空间目标电磁特性研究,开展空间目标探测与识别的基础。
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。
The target echo of passive radar based on FM signal has the characteristics of low SCR and narrow band. Only the receiver with large dynamic range can receive the weak echo signal.
基于FM信号的无源雷达目标回波信号信杂比低,频带窄,只有开发大动态范围的接收机才有可能接收到微弱的目标散射信号。
Finally, establish a mathematical model of electromagnetic waves and adopt relevant algorithms to generate echo images of the rain and snow in radar simulator.
最后是建立电磁波的数学模型和利用相关算法在雷达模拟器中生成雨雪的回波图像。
Radar signal preprocessing system is mainly responsible for the radar echo signal acquisition and processing a series of clutter.
雷达信号预处理系统主要负责对雷达回波信号的采集以及一系列的杂波处理。
It has been shown by studying the radar echo top heights that the abnormal refraction of the atmosphere can cause obvious errors in the radar measurements of height.
研究天气雷达测定回波顶高的几种误差表明:大气异常折射会引起回波顶高明显误差。
Also the details about the coast, target and other navigational subjects echo and the interference of echo and Ring, Ebl, Vrm of Radar and clipping algorithm etc.
介绍了模拟港口岸形、物标回波和其他助航物标回波的生成,雷达回波的干扰、遮挡和衰减,固定距标圈、电子方位线和活动距标圈的显隐与图像的有关裁剪算法等。
And then it introduces synthetic aperture radar system model, the original echo of the simulation methods and R-D imaging algorithm.
然后建立了合成孔径雷达的系统模型,介绍了原始回波的模拟方法和R - D成像算法。
Radar echo simulator is a kind of signal generator used to debug the subsystems of radar signal reception and processing.
雷达回波模拟器是用来调试雷达接收分系统和信号处理分系统的一种信号发生器。
Radar echo simulator is a kind of signal generator used to debug the subsystems of radar signal reception and processing.
雷达回波模拟器是用来调试雷达接收分系统和信号处理分系统的一种信号发生器。
应用推荐