片语

Passive monopulse radar无源单脉沖雷达

passive location radar无源雷达

passive detection radar[雷达]

Passive Coherent Radar无源雷达

passive warning radar被动警示雷达

passive array radar无源阵列

passive detecting radar无源探测

passive e radar无源雷达

英汉例句

• the principle of location of a passive radar is described in this paper.

  阐述了被动雷达的定位原理和发展，对不同的定位原理进行了初步的比较。

• the methods of detection and angular estimation of two sources are studied for passive radar seeker in two jamming sources scenarios.

  研究了被动雷达单脉沖导引头主波束内存在两噪声调频干扰源时，对两辐射源进行检测并作角估计的方法。

• the locating accuracy of a passive radar has a direct influence on its combat mission.

  无源雷达定位精度直接影响雷达的作战使命。

• in this paper, the passive radar homing combined with the strap down inertial guidance is used on an antiradiation missile to work against the radar stopping radiating.

  本文采用了被动雷达寻的复合惯性末制导做为反辐射导弹的抗雷达关机方案；

• the classification, location techniques of passive radar are described in this paper, as well as several passive radar products in overseas.

  介绍了无源雷达的分类、主要技术，以及国外的一些无源雷达产品。

• methods of multipath jammer tracking with a passive radar seeker are presented in this paper.

  讨论在多径环境下，被动雷达导引头对噪声调频干扰源的角度跟蹤方法。

• the limitation of over wide-band passive radar seeker is pointed.

  指出了超宽频带被动雷达导引头的局限性。

• motion compensation for passive radar imaging is discussed in the paper and echo-signal models for target are given.

  讨论了无源雷达成像的平动补偿，建立目标回波模型，利用相邻回波包络的相关性进行运动补偿。

• parameter estimation is a key technique in the passive radar system, since its precision influences the location precision directly.

  参数估计是无源雷达系统的一项关键技术，其精度直接影响到目标定位精度。

• in the end it shows the theory and means of measuring length and speed of this passive radar system.

  最后给出了该无源雷达系统测距和测速的原理和方法。

• passive radar system was developed while active radar has been confronted with 「the four threats」, and has been playing an important role in aviation, space flight and electronic warfare.

  无源定位是在有源雷达面临「四抗」威胁的时候发展起来的新体制雷达，其在航空、航天、电子战方面具有十分重要的作用。

• therefore, researching the passive radar systems based on dtv signals has great theoretical and practical significance.

  因此，开展对基于数字电视信号的无源定位技术的研究具有重要的理论与现实意义。

• this paper discusses some techniques of the passive radar based on fm-broadcast signals.

  本文主要研究了基于多个调频广播电台信号的无源雷达技术。

• a new method for passive radar mtd based on fractional correlation is presented by introducing the fractional correlation into the computation of the cross-ambiguity function(caf).

  本文将分数阶相关引入到互模糊函数的计算中，提出了一种基于分数阶相关的无源雷达动目标检测方法。

• 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。

• in this paper, the features of signal ambiguity function for fm, tv and dtv are listed and analyzed. the key techniques of passive radar system based on dtv signal are studied and analyzed.

  分析、对比了调频信号、模拟电视信号、数字电视信号模糊函数的的特点，并针对数字电视信号，分析和研究了外辐射源雷达系统的关键技术。

• in high pulse-density environment, it's hard to avoid another radar signals from the forecasting gate given by a signal tracer in passive radar seeker signal processing system.

  密集信号环境下，被动雷达导引头信号处理系统中，由信号跟蹤器给出的预测宽波门中难免会有异部雷达信号。

• the data processing discussed in paper, plays an important role in passive radar system.

  本文所探讨的基于无源定位系统的数据处理是无源定位系统的重要组成部分。

• the passive radar utilizes commercial fm broadcast station, tv station, or cellular phone base to detect and track targets by receiving and processing echoes from transmitters of opportunity.

  基于外 辐射源的无源雷达利用普通的调频广播、电视 信号、卫星 信号、手机基站 信号等民用机会照射源，通过探测空中目标的微弱反射信号来检测和跟蹤目标。

• relationship between the target scattering function and the echo signal is deduced to hold as a fourier transform pair by analyzing the texture of echo signal for a passive radar imaging system;

  首先分析了无源雷达成像系统的目标回波形式，得到了目标散射分布函数和雷达接收信号之间的傅里叶变换对关系；

• with the advantage of passive radar system becoming more and more clear, it have been paid much attention to.

  随着被动工作方式的无源定位系统的优点日益凸显，无源定位系统受到广泛重视。

• a new recursive algorithm is proposed for jointly estimating the time-varying number of targets and their states through passive radar measurements.

  通过被动雷达测量的目标和他们的国家的数量随时间变化的联合估计提出了一种新的递推算法。

• this paper discusses some of the key techniques of passive radar based on fm-broadcast signals.

  本文主要讨论了基于调频广播信号的无源雷达的部分关键技术。

• the passive radar based on opportunity transmitters is a new system radar.

  基于外辐射源的无源雷达是一种新型的雷达体制。

• system error estimation for active radar and passive radar is the key for realizing high precision information fusion of passive radar and active radar.

  有源雷达和无源雷达系统误差估计是实现有源无源雷达信息高精度融合的关键环节之一。

• passive radar is an important branch of radar.

  无源雷达是雷达的一个重要分支。