1、

In order to remove the noise jamming and heighten the image resolving power.

利用在计算机图像处理中的叠加平均法可有效的去除这种噪声干扰,从而提高X光探伤电视的图像分辨率。

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2、

Under the oppressive noise jamming, the seeker turns into the passive working mode of Homing on Jamming ( HOJ) from the initiative working mode. Monopulse radar seeker picks up the erro signal of the angle tracking, thereby, the seeker could track the target steady.

在压制式噪声干扰下,导引头由主动工作模式转为向干扰源寻的(HOJ)的被动工作模式,单脉冲雷达导引头可以从噪声干扰中提取出角跟踪误差信号,保持对目标稳定跟踪。

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3、

There always are varieties of noise jamming in the collection data.

反求测量中所采集的数据往往包含大量各种形式的噪声干扰.

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4、

Barrage Noise Jamming Suppression Methods for Airborne Phased Array Radar

机载相控阵雷达抗压制性噪声干扰方法研究

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5、

Applied Analysis of I-Q Vector Modulator in Noise Jamming Simulator

I-Q矢量调制器在噪声干扰模拟器中的应用分析

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6、

Based on these analyses, simulations on SAR point target noise jamming are made. The results show that the two models are effective.

最后,通过建立的干扰噪声模型对点目标进行了干扰验证,验证两种干扰噪声模型干扰的有效性。

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7、

Radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain.

对于射频噪声,通过平均距离频频法和频域陷波的方法可以去掉;

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8、

Based on the discussion on LFM signal, this paper studies several jamming methods and presents the simulation experiments, including: directed noise amplify jamming, phase modulation jamming, time-delayed jamming, frequency-shift jamming, etc.

在分析线性调频(LFM)信号的基础上,研究了多种基于DRFM的雷达干扰技术,仿真验证了干扰效果,包括:射频噪声干扰、噪声调相干扰、延时干扰和移频干扰等。

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9、

Correlated random series is the mainly tool for describing the property of random noise, clutter and jamming, which is widely used in satellite communications, normal radar and spaceborne radar.

相关随机序列是描述随机噪声、杂波和干扰的主要工具,在卫星通信、常规雷达及星载雷达中有着重要应用。

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10、

one jamming technique was to blind the other's radar receiver by transmitting noise, pulse bars ( "railings" ) or other disruptive patterns.

其中一种干扰技术是向对方的雷达接收器发送噪音,光栅或其他形式的杂波使其瞎掉。

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11、

The noise jammer using digital radio frequency memory ( DRFM) technology, has the features of high frequency spot accuracy, narrow noise bandwidth and high jamming power efficiency, is effective in jamming against pulse Doppler ( PD) radar.

采用数字射频存储器(DRFM)技术的噪声干扰机,具有瞄频精度高、噪声带宽窄、干扰功率利用率高的特点,可对脉冲多普勒(PD)雷达实施有效干扰。

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12、
13、

The soft destructive environment is formed aiming at the radar technical performance characteristic, which include the jamming of noise, false target and metal chaff.

针对雷达的技术性能特点形成了对雷达的软杀伤对抗环境,包括噪声干扰、假目标干扰和金属箔条干扰。

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14、

simulation and analysis of complex active noise modulation jamming

有源噪声调制干扰的仿真及性能分析

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15、

Noise jammer is one of the primary jamming that radar seekers have to antagonize.

噪声干扰是雷达导引头需要对付的主要干扰形式之一.

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16、

Several typical noise barrage jamming modes are employed in computer simulation of interference to SAR.

文章就几种典型的噪声压制干扰模式对SAR的干扰进行了计算机仿真,并采用该方法与传统的评估方法对干扰效果进行了对比评估。

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