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- Talk on the radio direction finding technology? 无测向能定位吗?
- After correlating with database deposited, the direction finding was realized. 与预存数据库进行相关,完成通信测向。
- Direction finding of low probability intercept(LPI) signals is the difficult problem in modern EW system. 低截获概率(LPI)信号的测向是现代电子战的一大难题。
- At present, wide-band direction finding is one of important researching subjects in radar and electronic counterwork. 给出了宽带信号测向中求聚焦矩阵的一大类方法,聚焦前后阵列信噪比没有任何损失。
- This paper discusses the direction finding characteristic of passive monopulse seeker. 主要讨论被动单脉冲导引头对旁瓣目标的识别。
- Interferometer direction finding technique is adapted to estimating Direction-of-Arrival (DOA) of a single pulse.It can not resolve multiple signals. 摘要传统干涉仪测向是对单个脉冲信号测向的，对于多信号没有分辨能力，对于线性调频等时变频率信号也不能直接应用。
- In the end, we discuss the direction finding algorithms of UCA for the coherent signal sources and the wide-band cyclostationary signal sources, respectively. 最后,分别对相干信源和宽带循环平稳信源的UCA测向算法进行了研究。
- 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。
- The functions and designing ideas of the software were reported according to the Practice in the judgement of direction finding game with radiogoniometer. 本文就无线电测向比赛的裁判工作实际,浅谈该项应用软件的功能与其设计思想。
- Herein, an extended-aperture algorithm for direction finding called conjugate augmented ESPRIT (CA-ESPRIT) for anti-decoy in anti-radiation missile (ARM) is proposed. 摘要提出了将阵列扩展测向用于反辐射导弹(ARM)抗诱偏的思想，并提出了一种改进的ESPRIT算法：共轭增强ESPRIT(CA-ESPRIT)算法。
- The algorithm selects baseline length satisfied stagger qualification, thereby solving conflict between accuracy of direction finding and maximum unambiguity angle. 该方法选择基线长度满足一定的参差关系,从而解决了测向精度与最大不模糊角度之间的矛盾。
- First on the basis of general knowledge of DF technology and the limitation of DF by the form of antenna array, the subject of Interferometer Direction Finding is bring forward. 论文首先简要概述了测向技术的研究现状，简单分析了利用天线阵方向图测向存在的局限性，提出了干涉仪测向问题。
- Using the traditional algorithm, the vehicular short-wave single-channel direction finding devices can not cope with the single side hand signals satisfactorily. 摘要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。
- 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。
- The direction finding with interferometer has a high precision and a fast speed to find direction, on which the distance measuring with phase changing is based. 干涉仪测向有较高的精度和较快的速度,相位变化率测距建立在干涉仪测向的基础之上。
- The periodicity of the phase in the direction finding with interferometer confines the range of the direction finding and the width of the signal frequency. 干涉仪测向中相位的周期性,对测向范围和信号带宽提出了限制,而测向误差和相位误差对测距精度影响较大。
- Diverging from a direct course; roundabout. 曲折的偏离直路的; 迂回的
- High accuracy can be obtained in direction finding system where the angle of incidence is determined by the phase information of the incident wave, but the mutual coupling between antennae will effect the performance of the system. 利用相位信息确定来波入射角能达到较高的精度，但测向天线之间的互耦对系统性能的影响很大。
- Abstract: High accuracy can be obtained in direction finding system where the angle of incidence is determined by the phase information of the incident wave, but the mutual coupling between antennae will effect the performance of the system. 文摘:利用相位信息确定来波入射角能达到较高的精度，但测向天线之间的互耦对系统性能的影响很大。
- In a little while we lost our sense of direction. 一会儿我们就辨不清方向了。
