低截获概率信号的出现对于电子对抗提出了新的挑战。
The present of LPI signals brings a new challenge to electronic warfare.
传统的模拟接收机，处理速度快、瞬时带宽大、截获概率高。
Traditional analog receiver has the following characteristics, such as high processing speed, wide instantaneous bandwidth, high intercept probability.
主要从窗口函数和概率论两方面分析了系统的前端截获概率。
System front intercept probability is analyzed mainly according to window function and probability theory.
低截获概率(LPI)信号的测向是现代电子战的一大难题。
Direction finding of low probability intercept (LPI) signals is the difficult problem in modern EW system.
相位编码信号具有较强的似噪声性和良好的低截获概率特性。
The phase code signals have relatively strong characteristic of noise similarity and good characteristic of LPI.
最后，分析了参差脉冲重复间隔步进频率信号的低截获概率特性。
Finally, the Low Probability of Intercept (LPI) of SPRI-SF radar signal is analyzed.
LFM信号具有更高的距离、速度分辨率，以及更好的低截获概率特性。
The LFM signal has a high resolution of range and speed, as well as low probability of intercept.
相位编码信号是低截获概率雷达信号的主要形式之一，能够提高雷达的生存能力。
As the major type of signals of LPI radars, the phase-coded signals can enhance the radar survivability.
本论文的研究背景是“九五”军事预研项目“低截获概率雷达波形研究”的延伸。
The research background of this paper is based upon the military project named "the waveform research of low probability of interception radar" of the ninth five years plan and extends on it.
在工程应用中，信号处理算法的处理能力和处理速度两个方面对截获概率同样重要。
In engineering application, the two aspects of algorithm: processing capacity and processing speed, to interception probability are equally important.
导出了信号截获因子与信号参数的关系，认为大的时间带宽积是低截获概率信号的必要条件。
The relation between the interception factor and signal parameters is deduced. Large time bandwidth (TB) product is a necessary condition for an LPI signal.
扩频通信技术由于其本身具备消息隐藏性、低截获概率和抗干扰性能强的优良性能而得到广泛应用。
The spread spectrum communication technology is used far and wide because of the inherent fine performance such as information hiding, low probability of intercept and anti-jamming.
通过分析相关试验数据，可以看出高精度的炮塔方位角有助于提高系统对目标的探测精度和截获概率。
Through analysis for related test data, it can be seen that high accuracy turret azimuth Angle has improved target capture probability and target detection precision of system.
JTIDS是美军所使用的一种联合战术信息分发系统，具有高速、保密、低截获概率、抗干扰等优点。
JTIDS, with the characteristic of high speed, jam-resistant, low interception probability and privacy, is a kind of information distribution system used by the U. s army.
随机脉位调制信号不仅具有良好的距离和速度分辨力，而且具有较低的被截获概率和较高的抗干扰性能。
Random pulse position modulation (RPPM) signal not only has good resolution of distance and velocity, but also has low probability of interception and strong properties of eccm.
该方法特别适用于研究不同误差源对截获概率的影响，可以在一次弹道计算中得到该条弹道的截获概率。
This method, by which the TAP can be obtained from a single trajectory calculation, is especially suitable to estimate impacts of various error sources on the TAP.
针对采用脉冲压缩体制的低截获概率雷达的应用场合，提出了一种识别二相编码脉冲压缩雷达信号的新算法。
Aimed at the application of low probability of intercept adopting pulse compression system, a new arithmetic of recognizing binary phase coded pulse compression radar signal is proposed.
以声表面波滤波器组为核心的信道化接收机，可以实现对雷达信号的宽频的信道化接收和100%的截获概率。
Channelized receiving of wide band radar signal and 100 percent of probability of intercept can be realized by channelized receiver based on SAW filter Banks.
宽带雷达对抗侦察数字接收机具有较宽的瞬时频率覆盖特性和较高的截获概率，并能处理同时到达的多个信号。
Wide frequency spectrum can be received and high probability of intercepting can be got and the simultaneously attend signals can be processed by wide band radar EW reconnaissance digital receiver.
研究结果表明，本文提出的雷达引信系统具有良好的测距和测速性能，极低的被截获概率和优良的抗干扰特性。
The results show that the proposed system has good range and velocity measurement performances, very low probability of interception, and is excellent in a...
建立在数据率转换技术之上的宽带数字侦察接收机要求能够实现高截获概率、高灵敏度、近乎实时的信号处理能力。
Based on data rate conversion technology, wideband digital EW receiver is able to achieve high intercept probability, high sensibility and the ability of approximately real-time signal processing.
研究结果表明 ，本文提出的雷达引信系统具有良好的测距和测速性能 ，极低的被截获概率和优良的抗干扰特性。
The results show that the proposed system has good range and velocity measurement performances, very low probability of interception, and is excellent in anti interference.
介绍了空战中超视距多目标攻击过程，分析了多目标攻击过程的工作时序，及火控雷达对空空导弹截获概率的影响。
The target detection model, booting attack model and using effect model of weapon are (presented) based on process analysis of the over-the-horizon (OTH) attack of the anti-ship missile.
因此，实际的电子战接收机是上述各种因素的折衷，使其在体积、重量、性能和造价诸条件限制下，获得最好的截获概率。
The workable EW receiver is a compromise of all these factors, within the limits of the volume, weight, capability and expense to achieve high probability of interception.
低截获声纳通过选择合适的发射信号，在保持探测能力的同时，降低被敌方侦察声纳截获的概率。
Low probability of interception (LPI) sonar selects appropriate transmitting signals and reduces the probability of being intercepted by hostile scouting sonar while it maintains detection capability.
计算机仿真结果表明，在调制带宽或扩频增益不变的前提下，提高了DSSS调制信号的低概率截获性能。
As a result, the computer simulations show that the LPI capability of the new DSSS modulation become more effective within the same bandwidth and Spread Spectrum gain.
计算机仿真结果表明，在调制带宽或扩频增益不变的前提下，提高了DSSS调制信号的低概率截获性能。
As a result, the computer simulations show that the LPI capability of the new DSSS modulation become more effective within the same bandwidth and Spread Spectrum gain.
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