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- The Design and Implementation of the Digital IF Receiver for a PD Radar Seeker PD雷达主动导引头数字中频接收机的设计与实现
- PD radar seeker 脉冲多普勒雷达导引头
- In the modern electronic war, TRAD (Towed Radar Active Decoy) became an efficient way against PD (Pulse Doppler) radar seeker as a novelty jamming technique, and it has an important value in ECM field. 在现代电子战争中,拖曳式雷达有源诱饵干扰作为一种新型的干扰方式,是对抗脉冲多普勒雷达导引头的有效手段,其在电子对抗领域中具有重要的应用价值。
- The improved PD radar can greatly enhance the aircraft's battle perfor-mance. 此方案的实施,将提高该型PD雷达的性能,扩展其功能,从而极大地提高了其载机的战斗效能。
- Angular glint error (AGE)is the main factor affecting angle tracking of millimeter wave (MMW) radar seeker so must be suppressed. 角闪烁误差是影响毫米波导引头末制导阶段雷达跟踪精度的主要因素,必须对其进行抑制。
- The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied. 提出了低脉冲重复频率(LPRF)PD雷达探测飞行器目标的发现概率计算方法。
- Abstract: Angular glint error (AGE)is the main factor affecting angle tracking of millimeter wave (MMW) radar seeker so must be suppressed. 文摘:角闪烁误差是影响毫米波导引头末制导阶段雷达跟踪精度的主要因素,必须对其进行抑制。
- For HPRF PD radar, the characteristic of echo,is analyzed and how to realize precise measurement of extended spectrum of the target is discussed. 根据高重频脉冲多普勒雷达的特点,分析了在此条件下的目标回波特性,讨论了如何实现高重频脉冲多普勒雷达对频率展宽信号的精确测量。
- Active homing guidance system mostly adopts the pulse Doppler system. Therefore, research has important significance for radar seeker simulation. 主动寻的制导系统大多采用脉冲多普勒体制,因此研究该类型雷达导引头仿真具有重要意义。
- To solve the problem of the target s signal located in sidelobe clutters area,the sidelobe clutters of LPRF PD radar is treated as noise. 将旁瓣杂波合理等效为白噪声,处理目标频移落在旁瓣杂波区的情况。
- The proportional navigation (PN) guidance error caused by angular noise (thermal noise) arid glint effect in radar seeker receiver is studied. 摘要研究了雷达导引头接收机中的角噪声(热噪声)以及目标闪烁对比例导引制导精度的影响。
- The design and principle of the instruction guidance frequency synthesizer of one airborne PD radar are described in delail in this paper. 对机载PD雷达指令制导频综器的设计方案和工作原理作了详细阐述,并对制导信号进行了分析和讨论。
- This paper studies a auto-adapting recombine method for PD radar correlation filter matrix based on FFTU( FFT unit) or MFFTUM ( muhi-FFT unit module). 文中研究一种基于FFTU(FFT单元)或MFFTUM(多FFT单元模块)的PD雷达相关滤波矩阵接收机自适应结构重组方法。
- Phased array radar seeker( PARS) is a new and important development realm of the seeker system, and strapdown decoupling is one of its key technologies. 相控阵雷达导引头是导引头体制发展的一个重要新领域,捷联去耦是其关键技术之一。
- Doppler beam sharpening (DBS) is an effective technique to construct the high resolution ground images of airborne PD radar in its air to ground mode. 多普勒波束锐化(DBS)已成为机载脉冲多普勒雷达在空/地工作模式中对地面进行高分辨成像的有效途径,因而受到了国内外广泛的重视。
- Abstract: The signal character of frequency hopping radar seeker and the basic method for emulating the RF environment of frequency hopping radar are described. 文摘:介绍了捷变频雷达导引头的信号特征和对捷变频雷达射频环境仿真的基本方法。
- Active radar seeker mostly adopts pulse Doppler monopulse radar system.So it is significant to research on the modeling and simulation of this kind of radar seeker. 主动雷达导引头大多采用脉冲多普勒单脉冲体制,因此研究该类型雷达导引头的建模和仿真有重要意义。
- The approach that ravels out the issue is to develop a new sandwich dielectric material, and the material’s characters must be effectively fit to structure of radome of PD radar. 解决这一矛盾的关键是研制出一种新的介质夹层材料,使脉冲多普勒雷达罩材料的电性能与其结构形式有效地匹配。
- On the bases of theory analysis, using bispectrum estimation of HOS, signal detection and processing system for ultra-wide band passive radar seeker is researched in the paper. 本文在理论分析的基础上,利用了高阶统计量中的双谱变换,对超宽带被动雷达导引头信号检测和处理系统进行了研究。
- The input and output carrier of SAW delay line is constant to maintain the coherence of the pulse,which can be well applied for deception jamming in PD radar. 而声表面波延迟线输入输出载频不变,并能始终保持脉冲的相参性,用于PD雷达欺骗干扰,是实用的方案。