英语释义

• an electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object

片语

radar video echo simulator雷达视频回波模拟器

radar dynamic echo雷达动态回波

radar target echo雷达目标回波

radar video echo雷达视频回波

radar return[雷达] 雷达回波；雷达反射（信号）

radar target echo signal雷达目标回波信号

Radar Environment Echo雷达环境回波

radar IF echo雷达中频回波

radar video echo signal雷达视频回波信号

英汉例句

• Phase coded signal and the pulse radar echo have been simulated.

  文中以脉沖雷达回波信号和相位码信号为例。

• 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。

• Research on radar image& chart graph overlapping technique in ECDIS was made, object「s information from ARPA and radar echo images can be displayed.

  开展了海图数据与雷达图像的叠加研究，能够显示来自ARPA雷达的目标信息与雷达回波图像。

• 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。

• 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。

• In this paper, one general radar echo simulator based on DDWS technology is introduced.

  介绍了一种基于直接数字波形合成技术的通用雷达回波模拟器。

• Tests indicate that this scheme is one of the effective ways to solve the problems of storage and long-distance transmission of weather radar echo images.

  试验表明，该方案是解决天气雷达回波图像存储和远程传输的一种有效途径，并在气象业务工作中发挥了重要作用。

• The asymmetrical radar echo structure of typhoon exerted impact on its motion and precipitation distribution. The short-time strong rainfall might occur easily in the sudden turning of typhoon.

  台风形成的不对称结构影响其移向和降水分布，路径突转时极易产生短时强降水。

• According to laser radar echo characteristic, the difference filter and the match filter were adopted. As a result, the SNR is advanced about 1.5 times.

  根据三脉沖激光雷达回波信号的特点，对信号进行差分滤波和匹配滤波处理，信噪比提高约1.5倍；

• Base on the dynamic data table, a method of radar echo signal simulated by bitmap was discussed, and full screen long afterglow algorithm was given.

  在动态数据表的基础上，提出了用位图模拟雷达回波信号的方法和过程，及模拟动态雷达回波的全屏长余辉消隐算法。

• In addition, a thought of how to use the mesoscale convergence center, TBB of convective cloud and the radar echo for rainfall rate to predict the mesoscale rain cluster is presented.

  提出利用逐时的中尺度辐合中心、卫星红外云图云顶亮温及雷达回波降水率做中尺度雨团量级预测思路。

• A novel real-time acquisition and storage system have been implemented for high-speed mass data of radar echo signal in track wave gate on the track-while-scan radar.

  并由此实现一种新颖的解决了跟蹤雷达对跟蹤波门内的雷达回波信号的高速大数据量信号实时采集和存储系统。

• The digitized radar echo patterns under different heavy cloud clusters are revealed.

  揭示了云图上不同种类暴雨云团下的数字化雷达回波模式。

• The experiment indicates that it can output analog or digital radar echo data continually, and that it has PnP, good flexibility and high compatibility.

  实验表明该信号源能够连续输出模拟或者数字雷达回波数据，具有即插即用、灵活性好、通用性强的优点。

• This paper based on LFM pulse radar, does research on radar echo simulation and processing.

  本文主要工作分为三部分：雷达回波模拟、雷达信号处理和雷达数据处理。

• The simulation results show that this method is not only suitable for the detection and the parameter estimation of multi target radar echo signal, but also good at reducing noise.

  仿真实验表明，该方法能有效地检测多目标雷达回波信号并準确地估计其参数，而且有较好的抗噪声性能。

• By using the 714c radar echo data in Shiyan and other weather data, a severe convective weather event in Shiyan on 6, July 2004 is analyzed.

  利用十堰714c天气雷达回波资料，结合其它天气资料，分析了2004年7月6日发生在十堰境内的强对流天气过程。

• In this paper, the data processing is the real radar echo data processed by DSP and FPGA.

  本文处理的数据是经过FPGA和DSP预处理后的雷达回波数据。

• Based on statistical facts about heavy radar echo and mesoscale surface system, the relationship between digitized radar echo developments and mesoscale surface system and that between digitized...

  根据暴雨雷达回波和地面中尺度系统的统计事实，分析了数字化雷达回波的动态运动与地面中尺度系统活动的关系。

• This paper studies the radar echo signal waveform, with theoretical analysis of the radar echo signal mathematical model to simulate the radar echo, and the simulation results are signal」s form.

  本文主要研究雷达的信号回波波形，通过理论分析得到雷达回波信号的数学模型从而模拟雷达回波，所模拟的结果均是波形信号。

• This paper introduces several methods retrieving wind direction from HF radar echo Doppler Spectrum and analyses the feature of those methods.

  本论文介绍了现有的从高频雷达回波多普勒谱中提取风向的几种方法，分析了这几种方法的不足之处。

• In this paper, ideal rectangle and Gaussian shape pulse act as radar echo signal model. Through simulation research, application of NMTI method in wideband radar systems is discussed in detail.

  该文分别以理想矩形和高斯钟形脉沖作为雷达回波信号模型，通过仿真研究，详细讨论了NMTI方法在宽带雷达中的应用。

• Adaptive MTI techniques used in radar signal processing, that is, moving clutter suppression to radar echo signal is discussed.

  讨论雷达信号处理中的自适应动目标显示技术，即雷达回波信号中的运动杂波抑制问题。

• The pulse Doppler radar simulator discussed is used to provide radar echo signals and checkout the performance of radar in an open condition.

  本文讨论的弹载脉沖多普勒雷达目标模拟器主要是在外场静态联试时为雷达提供模拟动态目标回波信号，以检查其截获跟蹤性能。