1. There are enemy aircraft on the radar screen.
    雷达萤屏上出现了敌人的飞机。

1. 雷达雷达：并介绍了在电磁计算中可用于对舰船目标进行雷达隐身计算......这是我做的电气工程导论小作业,传上来,希望能对大家有用 电气工程导论(作业)雷达技术发展史 远程幽灵--雷达雷达(Radar)是英文radio

2. radar：radio detection and ranging; 雷达

3. radar：radio direction and ranging; 无线电定向和测距

4. radar：radio detecting and ranging; 无线电探测

1. The fractal-based methods are applied to detection of sea-surface radar targets.
    提出了基于杂波背景的舰船目标检测方法。

2. In chapter 5, space target recognition based on high resolution monopulse radar is studied.
    第五章研究了基于高分辨单脉冲雷达的空间目标识别。

3. A new method for improving the low-angle tracking performance of normal monopulse radar is proposed in this paper.
    本文提出了一种用于改善常规单脉冲雷达低仰角跟踪性能的新方法。

4. For angle glint induced in angle measurement by monopulse radar, a method for processing such case is achieved.
    针对单脉冲测角会出现的角闪烁现象，给出了处理角闪烁的力法。

5. This indicates that the ground-to-air missiles deployed at this airport are at least S-300PMU1s, because in the early phase the first batch of these missiles imported from Russia used ST-68UM (36D6) search radar produced by the Ukrainian Iskra Industrial Complex.
    这表明，部署在该机场的防空导弹至少是S - 300PMU1s ，因为早期从俄罗斯进口的首批导弹使用乌克兰军工联合体所产生的- 68UM （ 36D6 ）搜索雷达。

6. Due to the target-aspect sensitivity of HRRP samples, radar HRRP target recognition is a typical multicategory classification problem.
    由于HRRP样本的方位敏感性，雷达HRRP目标识别是典型的多类目标识别问题。

7. danci.911cha.com

7. This echo-location in bats is often compared with radar, the principle of which is simil ar.
    蝙蝠这种回响定位法常拿来和原理与之很相近似的雷达相比。

8. In order to simulate the real radar clutter environment, the use of zero-memory nonlinear transformation method of Rayleigh, log-normal distribution, K-distribution and the Weibull distribution where the clutter of different simulation and put forward A one-dimensional approach will be extended to a clutter sequence of two-dimensional sequence, a two-dimensional simulation of the peak to clutter Doppler frequency and space with the correct move frequency.
    为了模拟真实环境中的雷达杂波，使用零记忆非线性变换法对瑞利、对数正态分布、K-分布和韦布尔式中不同分布的杂波进行了仿真，并且提出一种方法将一维杂波序列扩展到了二维序列，仿真出的二维杂波的峰值能够随着多普勒频率和空间频率正确移动。

9. /u0064/u0061/u006E/u0063/u0069/u002E/u0039/u0031/u0031/u0063/u0068/u0061/u002E/u0063/u006F/u006D

9. After introducing the characteristics and classic simulation method of high resolution radar clutter, a neural network type empirical iteration method and a neural network Trained by natural gradient algorithm is proposed to simulate correlated non-Gaussian radar clutter by zero-memory nonlinearities.
    分析了高分辨雷达杂波的特性，研究了高分辨雷达杂波仿真的经典方法，提出了将神经网络方法应用到高分辨雷达杂波仿真中去，给出了经验迭代方法及自然梯度方法在雷达杂波仿真中的具体应用，并分析了这两种方法较经典方法的改进之处。

10. danci.911cha.com

10. With shipborne radars limited by the radar horizon, the answer, proven through the US Navy's pioneering Project'Cadillac', was to fit a search radar in an airborne early warning aircraft, launched from and recovering to an aircraft carrier, which could act as a radar picket positioned'up threat'.
    使用雷达作用距离限制的船载的雷达，答复，被证明通过作早期工作在项目`卡迪拉克的`美国海军的，是适合在一个空降的提早预告航空器的一个搜索雷达，发射从和恢复对航空母舰，可能作为雷达纠察队员安置了`威胁`。

11. radar的反义词

11. And some times a ship just vanished, like a plane off a radar screen.
      并且有时一条船就象和一架飞机从雷达屏幕上消失一样地突然不见了。

12. A real-timely non-linearity emendating method in the echos of radar based on DDS is discussed. The reason is that the requirement of the radar LFM linearity is more and more high.
      由于防撞雷达对信号的调频线性度要求极为苛刻，为此，论文研究了一种基于DDS 在回波信号中进行实时非线性度修正的简易方法。3。

13. radar是什么意思

13. The RF microstrip line 1 feeds an RF antenna 21 of the radar.
      1 ，射频微带线1供稿一个射频天线21雷达。

14. 好好学单词·英语单词大全

14. In this paper, a novel method of matched correlation for high range resolution polarization radar target recognition is presented.
      本文提出一种基于高距离分辨率极化雷达体制的雷达目标相关匹配识别新方法。

15. radar的近义词

15. In chapter 4, the dynamic properties of target polarization structure and its application in the realm of polarization radar target recognition have been investigated.
      在第四章中，研究了目标极化结构的动力学特性及其在目标识别中的应用问题。

16. A Study of High Resolution Polarization Radar Target Recognition by Using Matched Correlators［J］.
      高距离分辨率极化雷达目标匹配识别研究［J］。

17. radar的反义词

17. This paper introduces a new mothod of target identification by using radar echo polarization information.
      一、前言雷达的发射信号与通信机发射信号有本质上的区别，这就是通信的全部信息包含在发射信号内，而雷达发射的信号中不包含任何信息，它只是信息的运载工具。

18. Simulation of polarization synthetic aperture radar imaging of sea wave has great significance on sea surface scattering.
      海浪极化SAR成像模拟对海面散射的研究有重要的意义。

19. 911查询·英语单词

19. This chapter gives a deeply and completely introduce ofdual-linear polarization weather Doppler radar system in this fields.
      对EVM6701 的外部存储器接口和DSPLINK2 接口作了详细的介绍，并结合该接口和EVM6701 评估板设计了一个高速的接口转换电路，完成信号处理系统的设计。

20. In chapter 3, the dynamic properties of target polarization structure and its application in the realm of polarization radar target recognition are investigated through eigen-polarization.
      在第三章中，研究了本征极化在目标极化结构动态特性分析及其在极化雷达目标识别中的应用问题。

1. 雷达;无线电定位装置
    Radar is a way of discovering the position or speed of objects such as aircraft or ships when they cannot be seen, by using radio signals.

    e.g. Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity...
           飞行员抱怨说在高湿度条件下，“幻影”战斗机上的雷达出现了故障。
    e.g. The aircraft was on a flight from Milan when it disappeared from radar screens.
           飞机是在从米兰出发的飞行途中从雷达屏上消失的。

1. measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects

    Synonym: microwave radarradio detection and rangingradiolocation