确定信号的波达方向是电子侦察系统的一个重要方面。
Direction of arrival (DOA) estimation is an important topic in electronic reconnaissance system.
瞬时测频接收机是现代电子侦察系统的重要组成部分。
Instantaneous Frequency Measurement (IFM) receivers are important for modern electronic reconnaissance systems.
频率估计和频谱分析是在电子侦察系统中进一步分析复杂通信信号的基础。
Frequency estimation and spectrum analysis are the foundation of the analysis of complex communication signals in electronic reconnaissance system.
在精心编制的军事行动中，无人驾驶的飞机是用于对叙利亚防御系统的侦察、扰乱叙利亚的雷达以及收集能摧毁他们所需的电子情报。
In carefully choreographed moves, drones were used to spy on the Syrian defences, fool their radars and gather the electronic intelligence needed to destroy them.
本文介绍了电子对抗中对混沌时间序列进行预测的一种数学模型和一种基于混沌序列的反侦察系统。
In this paper, the prediction of mathematical model for chaotic sequence in electronic antagonism and the anti-reconnaissance based on chaotic sequence are presented.
作为传统电子侦察设备的重要组成部分，有源定位系统由于自身的局限性已经不能满足现代战争的要求。
As an important part of the traditional electronic reconnaissance equipments, active locating system has not met the requirements of modern war because of its own drawbacks.
详细介绍了一种用于电子侦察与对抗系统中的宽带、高分辨率、低相位噪声频率合成器。
A broadband, high resolution and low phase noise frequency synthesizer used in electronic detection and electronic countermeasure system is described in detail.
又用系统分析的方法，依概率论观点，建立了定量评价电子侦察设备作战效能的数学模型。
And by using the method of system analysis and the probability principles, the combatting effect models of rationing appraisal electronic reconnaisance equipments are worked out in the view of whole.
随着现代通信、雷达、电子侦察和对抗技术的飞速发展，系统对其性能指标也提出了愈来愈高的要求。
With the rapid development of telecommunication, radar, electronic spy and antagonizing technology, the system has higher demands to its performance indexes.
其中电子侦察和频率引导过程由搜索接收机、干扰机、计算机和专用接口等组成模拟自动频率引导的子系统。
To simulate the process of reconnaissance and frequency guidance, a subsystem is made up of a searching receiver and the jammer, microcomputer and the special interfaces.
针对电子侦察卫星在现代战争中的应用日益增多，研究和开发电子侦察卫星模拟系统具有重要的现实意义和实用价值。
With the extensive application of electronic reconnaissance satellite in morden war, research and development of simulation system is practically important and valuable.
相控阵雷达由于阵列天线副瓣偏高容易被电子战系统进行副瓣侦察和干扰。
Because the side lobe of phase array antenna is on the high side, it will be reconnoitred and jammed easily by the electronic warfare system.
相控阵雷达由于阵列天线副瓣偏高容易被电子战系统进行副瓣侦察和干扰。
Because the side lobe of phase array antenna is on the high side, it will be reconnoitred and jammed easily by the electronic warfare system.
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