采用目标信号分离与滤波可进一步提高制导精度。
To use separation of goal signal and wave filter, the guided precision can be improved.
还对椭圆极化目标信号和椭圆极化雷达天线情况作了阐述。
By analyzing the case linearly-polarized beacon signal and elliptically-polarized radar antenna, the related formulas and curves are given.
采用将所接收的雷达发射信号加上调制延时的方法生成目标信号。
The target signal is produced by modulating and deferring radar transmission signal received.
通过实验证明,该算法能够有效的增强复杂背景下的微弱目标信号。
The experiments verified that the weak signals submerged in the complex background can be enhanced efficiently by this algorithm.
文章分析了参考输入中含有目标信号的本艇自噪声有源抵消器的性能。
This paper analyses the effect of the signal components in the reference input on the Performance of the active self noise canceler.
本文主要论述对海上目标信号和海洋环境噪声的测量及其结果的分析。
The measurement of object signals and ambient noise at sea, as well as the analysis of its results are described in this paper.
混响背景下目标信号的检测、降噪方法与实现,一直以来都是一个难题。
The method for detection, denoise and realization of signals in chaotic background is difficult.
根据舰船轴频电场信号的特点,提出了基于小波变换的目标信号检测方法。
According to the characteristic of the shaft-rate electric field of a ship, this paper proposes a detection method for the target signal based on the wavelet transform.
这一结果对于进一步开展水下目标信号的识别、分类研究具有重要参考价值。
The research results will be helpful in the further study of underwater acoustic signals.
在磁性目标探测中用这种方法可以提取出隐藏在变化地磁场中的弱目标信号。
Using this method, the faint object signal hided in the geomagnetic disturbance can be extracted.
从回波信号中进行多目标信号分离和提取始终是防撞雷达的一个关键技术难点。
It is more difficult to estimate and separate LFM as a result of the appearance of multi-object and the applying of Multi-LFM radar wave signal.
其关键的技术是如何实现对目标信号的实时准确检测以及目标方位的高精度估计。
The key technologies are how to realize the real-time signal detection and target azimuth accuracy estimates.
最后,通过实船测试检验了监测系统对目标信号定位能力、监测方法以及监测方案的可行性。
Finally, the test examines the target signal monitoring system positioning capabilities, monitoring methods and the feasibility of monitoring programs though the real ship.
并且讨论了在脉冲多普勒相参体制雷达下目标回波的相位信息以及目标信号的多普勒谱特性。
Then discussing the phase information and Doppler characteristic of target echo wave in the pulse Doppler phase radar.
基于背景杂波的处理和目标信号的识别,讨论了非跟踪体制炮位侦察雷达目标的自动识别问题。
The key techniques of automatic target identification in non-tracking emplacement reconnaissance radar are static background clutter processing and identification of target signals.
以大量的水下目标辐射噪声资料为依托,借助高阶累积量分析法,研究了目标信号的非高斯特性。
For the radiation noises from underwater targets apparently contain non-Gaussian ingredients, their non-Gaussion features were studied through high-order cumulants.
其中接收系统中滤波器的带宽的大小不仅对后向散射起到抑制作用,而且对目标信号产生抑制作用。
The bandwidth of the filter in the receiving system doesn't only suppress the backscattering, it also has a suppression effect on the target signal.
引导式接收需要采用测频方法得到目标信号载频,由测频结果引导后续数字信号处理器降低数据率。
The frequency-guided receiver requires target signal's carrier frequency, gained by frequency measurement, to induct data rate conversion.
本文阐述了高分辨率一维距离成像的原理,提出了一种基于目标距离像的目标信号检测和跟踪方法。
The principle of obtaining one dimensional high resolution range profiles (HRRP) of a target is introduced, and a method of target detection and tracking based on HRRP is presented.
为在特征提取中充分利用目标信号的特征信息,对原始特征空间的建立和特征压缩的过程进行了讨论。
To make full use of the feature information of signals in feature extraction for target recognition and classification, this paper discusses establishment and feature compression of raw feature space.
系统中发射器采用编码器编码后发送超高频信号,接收器采用二次混频型超外差式接收移动目标信号。
The system uses the emitter to send ultra high frequency signals after coding with signal coder and the secondary superheterodyne mixing receiver to accept the moving target signals.
本文提出了一种基于雷达测试的通用目标信号模拟器的设计方案,实现了对复杂雷达目标信号的模拟。
An universal radar target Simulator for radar testing is proposed in this paper, which can realize the complex simulation of radar target.
利用空间谱估计理论,对外来目标信号进行超分辨测向将会成为近代电子战中必不可少的技术手段之一。
Using theory of spacial spectrum estimation to estimate Direction of Arrival (DOA) of target signals will be one of absolutely necessary technology means in future electron warfare.
对近程地面目标监测雷达的回波进行分析,建立相应的目标信号模型、多路径效应回波模型和杂波模型。
The echo of short range radar detecting ground targets are analyzed in this paper, Models for targets, multipath effects and clutter are constructed.
研究结果为建立精确描述辐射噪声信号的非线性模型、为水下弱目标信号探测和识别提供一定的理论依据。
The results given in this paper, could provide novel theoretical foundation for the nonlinear character description of the ship noise, as well as for the latter detection and recognition.
经拉伸处理和窄带滤波的目标信号带宽大大降低,数据采样率也大大降低,因此计算量减小,利于工程实现。
The bandwidth of target signal after stretch processing and narrowband filtering, the data sample ratio and computing burden are reduced greatly and the method is easy for engineering implementation.
围绕被动导引头跟踪过程中目标辐射源信号丢失的问题,提出一种基于目标状态估计的抗目标信号丢失方法。
For the problem of loss of target signal during target tracking in passive seeker, a new method is presented for anti-loss of target signal based on target state estimation.
而重复频率近似等于调制盘系统调制波形载频的光脉冲会干扰导引头接收到的目标信号,使导引头失去目标。
At a repetition rate nearly equal to the carrier frequency of the reticle system, the jamming source will disturb the target's signal received by the seeker, and make the seeker lose the target.
而重复频率近似等于调制盘系统调制波形载频的光脉冲会干扰导引头接收到的目标信号,使导引头失去目标。
At a repetition rate nearly equal to the carrier frequency of the reticle system, the jamming source will disturb the target's signal received by the seeker, and make the seeker lose the target.
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