无监督学习是解决未知雷达辐射源信号识别的有效方法。
Unsupervised learning is a good method to solve the problem of recognition of unknown radar emitter signal.
对未知雷达辐射源信号进行准确分选是当前电子对抗领域迫需解决的一个难题。
It is a difficult problem to sorting unknown radar emitter in the electronic countermeasure field at present.
因为被测辐射源信号是未知的，多辐射环境脉冲配对和信号分选问题就更为复杂。
Because the radiant signal is unknown, the problem of pulse match and signal separation becomes more complicated.
现代电子信息系统需要利用信号的细微特征识别功能参数相同或相近的辐射源信号。
Subtle features need to be extracted to recognize the emitters with the similar functional parameters in modern electronic system.
在分析已有辐射源信号识别模型的基础上，提出了基于信号参数特征提取的辐射源信号识别模型。
After analyzing the existing radar emitter signal recognition models, this paper presents a radar emitter signal recognition model based on signal parameters extraction.
最后结合辐射源信号检测和特征提取技术的研究，建立了复杂辐射源信号侦察处理技术系统模型。
Finally after the study on the emitter signal detection and feature extraction technology, the system model on complex emitter reconnaissance and processing technology was given.
雷达辐射源信号识别是衡量雷达对抗设备技术先进程度的重要标志，是现代电子对抗领域急需解决的难题。
Recognition of radar emitter signals is an important symbol to measure the technical level of radar countermeasure in modern electronic countermeasure, besides, it is an urgent problem to solve.
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.
提出了一种利用平面解三角，并结合辐射源信号到达方向和脉冲到达时间差对运动辐射源进行单站无源定位的算法。
An algorithm used trigonometry to passively locating a moving emitter with direction of arrival (DOA) and time difference of arrival (TDOA) of the emitter signal is given.
雷达辐射源信号分选是电子侦察信号处理的关键环节，直接影响着电子侦察设备性能的发挥并关系到战争的后续作战决策。
The deinterleaving of radar emitter signals is a crucial technique in signal processing of electronic Intelligence, which directly determines the performance of electronic reconnaissance equipment.
相反，在研究雷达辐射源信号无意调制时，常规参数信息不再是研究的主体，体现雷达辐射源个体固有属性的无意调制特征成为关注的重点。
On the contrary, unintentional modulation that reflects the inherent properties of radar emitter is the emphasis when studying the unintentional modulation of radar emitter signal.
对解决坦克红外特征信号控制总体及主要红外辐射源抑制技术研究有较高的参考价值。
This paper has higher reference value for solving the collectivity of tank's infrared characteristic signal control and restrain technology research of main infrared irradiation source.
建立了红外焦平面阵列输出信号的数学模型，推导出使用参考辐射源的补偿算法并设计了仿真程序。
A mathematical model of the output signal of focal plane array was established; a compensating algorithm utilizing reference source was derived and simulating programs were designed.
该传感器包括激发辐射源（1），用于辐照样品（4）并激发光学地可 变的分子（9），从而生成发光信号（7）。
The sensor comprises an excitation radiation source (1) for irradiating the sample (4) and exciting the optically variable molecule (9), thus generating a luminescence signal (7).
对宽带线性调频信号的方位角估计以及对这类信号辐射源单站跟踪问题进行了研究。
In this paper, the problem of DOA estimation and single station localization and tracking of wideband chirp signals emitter researched.
针对雷达对抗信号处理研究工作中的关键问题，本文研究了基于循环平稳分析的雷达辐射源特征提取与融合识别。
Aiming at the key issue of electronic warfare, feature extraction and fusion recognition of radar emitters based on cyclostationary analysis are proposed in this dissertation.
最后再对融合后的信号特征按最大相关准则，从雷达辐射源知识库中找出要协同识别的雷达型号。
Finally, compared to the radar type of radar recognition database according to the maximum correlation criterion, and then elicited the right radar type that waiting for recognizes.
文中给出了单个辐射源作用情况下的导引信号模型，针对辐射源的几种配置情况进行了诱偏效果仿真。
In this paper, the guidance signal model is given in the case of single source, and the decoying effect is simulated in several cases of radiation source distributions.
研究了在信号包络存在细微差异前提下，基于信号抽取与最大似然准则的特定辐射源识别算法。
Aimed at the existing of minor differences of the signal envelopes, a specific radar emitter recognition algorithm is proposed based on the signal decimation and the maximum-likelihood criteria.
这就要求同时对宽频段广空域内多个辐射源的频率、到达角和极化等信号参量具有高精度、高分辨力的估计能力。
Then it is necessary to estimate the frequency, 2-i AOA and polarizations and other parameters of multiple signals in broad-band and in wide space.
文中主要针对窄带信号源这一类特定的辐射源进行时差估计研究。
Corresponding to time delay estimation of narrowband signals, a lot of research has been done in this paper.
分析、对比了调频信号、模拟电视信号、数字电视信号模糊函数的的特点，并针对数字电视信号，分析和研究了外辐射源雷达系统的关键技术。
In this paper, the features of signal ambiguity function for FM, TV and DTV are listed and analyzed. The key techniques of passive radar system based on DTV signal are studied and analyzed.
对雷达辐射源进行准确识别是当前研究的重点课题之一，主要包括对雷达辐射源个体信号、雷达辐射源型号的识别。
It is important to recognize radar emitters at present. The recognition consists of radar individual signal recognition and radar model recognition.
本文以无源定位为背景，针对辐射源辐射信号的参数测量方法展开研究。
This paper is concerned with the parameters estimation of radar signal from the target emitter.
本文以无源定位为背景，针对辐射源辐射信号的参数测量方法展开研究。
This paper is concerned with the parameters estimation of radar signal from the target emitter.
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