对抗侦察

In order to confront with the increasingly complicated electromagnetic environments and adapt to the development necessary of the integrative electronic warfare,this paper studies the integrative reconnaissance technology for radar and communication signals from single-platform,analyzes the characteristics of radar and communication signals in detail from the different aspects of the electromagnetic frequency band,function,power,signal waveform and modulation mode,researches some key technologies to realize the integrative reconnaissance for radar and communication signals,such as integrative microwave front technology,digital receiver technology,digital signal processing and modularity technology,especially analyzes and researches the integrative signal sorting and identification technology deeply.

为对抗日益复杂的电磁环境，适应一体化综合电子战发展的需要，对单平台雷达/通信侦察一体化技术进行了研究。从电磁频段、功能、功率、信号波形及调制方式等不同角度，详细地分析了雷达与通信信号的特点；对实现雷达/通信侦察一体化的一体化微波前端技术、一体化数字接收机技术、一体化数字信号处理技术、模块化技术等关键技术进行了研究，尤其是对一体化信号分选、识别技术进行了深入的分析研究。

In the paper, this idea is introduced to the communication countermeasure reconnaissance field.

并将这种方法运用到通信对抗侦察的信号搜索中，取得了良好的效果。

The purpose of reconnaissance system's information processing is signal recognition,which is also a key step in whole process of radar reconnaissance information processing.

信号识别是侦察系统信号处理的目的，是整个雷达对抗信号处理中关键性的一个环节。

With the electronic technology is developing fantasticly fast,the the request for higher performance frequency synthesizer is put forward.

随着现代通信、雷达、电子侦察和对抗技术的飞速发展，对作为核心部件的频率合成器的性能指标提出了更高的要求。

The communications intelligence ship Andromeda received information that President Harling is being held in Belka.

电子对抗侦察船ANDROMEDA收到了有关Harling总统被Belka囚禁的消息。

With the rapid development of telecommunication, radar, electronic spy and antagonizing technology, the system has higher demands to its performance indexes.

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。

The technical routes and methods proposed in the thesis are not only theoretically meaningful but also are great valuable in HF communication coutermeasures. Some of the methods have been applied to a HF reconnoitering system and the result of the field is fairly well.

本文提出的技术路线和实现方法，不仅具有一定的理论意义，而且在短波通信对抗中也具有重大的应用价值，其中的部分算法已应用于某短波通信侦察系统中，取得了较好的效果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。