The array layout is very important to application of high resolution direction finding technique in wide band.
天线阵的布置方法对宽频段高分辨阵列测向技术的应用有着非常重要的影响。
Research and development of wide-band direction finding;
宽带测向一直是阵列信号处理领域研究的热点。
The method can be used in the high resolution direction finding system.
本方法可用于高分辨的测向系统中。
The direction finding is an important index of electronic reconnaissance.
测向则是电子侦察的一个重要指标。
In the Chapter 5, we designed the interferometer direction finding system.
第五章进行干涉仪测向系统设计。
The design of the signal processor in a passive direction finding system is presented.
介绍了被动雷达探测系统测向方法,提出了被动测向系统信号处理器的设计方法。
Aiming at redundancy scheme of multi-direction finding, application methods of information fusion are given.
针对多个测向站的冗余方案,给出了数据融合的应用方法。
For the eigen-based direction finding technique, array sensor gain and phase uncertainties degrade severely its performance.
基于阵列协方差矩阵特征分解的测向技术,在天线阵各通道特性不一致时,其性能会急剧下降。
The narrow band propagator method is introduced to the wideband signal-subspace processing in the direction finding problem.
将窄带传播算子方法引入宽带源测向的相干信号子空间处理中。
The present invention discloses an automatic direction finding paving method for rod-shaped wood bunch and a paving head thereof.
本发明公开了一种杆状木束自动定向铺装方法与铺装头。
This paper sets up the model of artificial neural network for acoustic direction finding systems of targets used in the battle field.
从战场实际情况出发,建立了人工神经网络目标声定向系统模型。
In this paper, we present a method of signal processing to implement super resolution direction finding with single channel receiver.
本文提出一种新的利用单通道接收机实现方位超分辨的信号处理方法。
It is an improved algorithm of the method using specific weights to realize high-resolution direction finding with single channel receiver.
这种跟踪算法是用特定权实现单通道接收机高分辨测向的进一步完善。
This paper introduces a kind of direction finding equipment for radar countermeasure, which includes implementation and precision analysis.
系统介绍一种雷达对抗中常用的测向装置及其实现方法、精度分析。
This paper introduces the operation principle and engineering realization of a sort of high precise sum-difference beam single pulse direction finding receiver.
阐述了一种高精度和-差单脉冲测向接收机的工作原理及工程实现。
Using the traditional algorithm, the vehicular short-wave single-channel direction finding devices can not cope with the single side band signals satisfactorily.
现有的车载短波单通道测向设备使用传统测向算法,对单边带信号的测向结果比较差。
In the array direction finding system based on planar array, rank-1 ambiguity is one class of the ambiguities that affects the performance of direction finding most.
基于平面阵的阵列测向系统中,一阶模糊是对测向性能影响最大的一类模糊。
This prototype system realizes the core functions of direction finding system and establishes a solid foundation for putting direction finding products into practice.
该系统基本实现了无源测向系统的核心功能,为无源测向的实用化开发奠定了基础。
If a radar operates passively, it can obtain the objective of passive direction finding against a jamming source by means of receiving and utilizing the jamming signal.
雷达无源工作时,可以接收和利用干扰信号对干扰源进行无源测向。
This paper analyses the overall tactics demand of integrated survey and direction finding equipment, and then approaches the feasibility plan for the military equipment.
分析了新体制侦察测向装备总体战术需求,探讨了全波段侦察测向设备一体化的可行性方案。
This paper presents an algorithm for direction finding of the digital signal based on the multi-baseline system and analyzes the principle of digital phase distinguishing.
本文介绍了多基线测向算法,对其解模糊原理及范围作了深入分析,并给出了常见宽带信号的数字鉴相算法。
In this paper, the active direction finding principle based on noise is discussed in theory, and the results of simulation and equivalent experimentation show its validity.
本文从理论上阐述了基于噪声的有源测向原理,仿真分析和等效试验分别验证了噪声有源测向原理的正确性和有效性。
The ADPSO is a global optimization algorithm for direction finding, which takes advantage of the merits of differential evolutionary algorithm and particle swarm algorithm.
利用粒子群算法和差分进化算法的优点,可以获得测向问题的全局最优解。
This paper applies the array manifold interpolation wideband direction finding algorithm on uniform linear array, and gives other two methods of seeking transformation matrix.
文中把阵列流行内插宽带测向算法应用到均匀线阵上,并给出了求变换矩阵的另外两种方法。
This paper applies the array manifold interpolation wideband direction finding algorithm on uniform linear array, and gives other two methods of seeking transformation matrix.
引入非均匀时延构造虚拟阵列变换的变换矩阵,提出一种基于二次虚拟阵列变换的到达角估计方法。
Interferometer system has an important use in radio direction finding field. Mainly study how to improve direction finding accuracy by analyze interferometer system's error performance.
干涉仪测向体制在无线电测向领域有着重要的应用,主要针对干涉仪测向体制的测向误差性能及如何减小其对测向准确度的影响进行研究。
At each iteration, a master direction is obtained by solving one direction finding subproblem which always possesses a solution, and an auxiliary direction is yielded by an explicit formula.
在每次迭代中,主方向是通过求解一个总有解的寻找方向子问题产生,而辅助方向是由一显式公式计算产生。
After a sufficient and necessary condition of phase interferometer unambiguous direction finding is proved, two methods of ambiguity resolution by combination of long baselines are presented.
在证明了多基线的相位干涉仪不产生测向模糊的充要条件后,讨论了两种用长基线组合解测向模糊的算法。
The principle of ML direction finding and fourth-order cumulants array extension is dissertated, then a new DOA estimation method based on ML estimation and fourth-order cumulant is presented.
论述了最大似然(ML)算法测向以及四阶累积量阵列扩展的基本原理,在此基础上给出了一种基于最大似然算法和四阶累积量的DOA估计新方法。
The principle of ML direction finding and fourth-order cumulants array extension is dissertated, then a new DOA estimation method based on ML estimation and fourth-order cumulant is presented.
论述了最大似然(ML)算法测向以及四阶累积量阵列扩展的基本原理,在此基础上给出了一种基于最大似然算法和四阶累积量的DOA估计新方法。
应用推荐