target azimuth

Generally, any method of target azimuth estimation form SAR image should meet three requirements: First, it should be accurate. second, it should be fast.

一般而言，基于SAR图像的目标方位角估计方法应满足精度高、速度足够快、对目标部署条件的变化具有一定的稳健性。

Mathematical expression for identifying the target miss in azimuth is inferred by analyzing the relative state of motion of the missile and target in the rendezvous phase.

通过对弹目交会段导弹与目标相对运动关系的分析，得出了识别目标脱靶方向角的数学表达式；

Both the theoretical analysis and the results of computer simulation and lake tests proved that the algorithm is an effective target azimuth estimation method.

理论推导、仿真和试验结果均表明，该方法是一种有效的目标方位估计算法。

Super resolution estimates of target ranges, azimuth angles and Doppler frequencies for HF-Surface Wave Radar ( HF-SWR) are investigated in this paper. An algorithm based on the method of Direction Of Arrival ( DOA) matrix to achieve simultaneous target parameters estimates is proposed.

该文研究了高频地波超视距雷达超分辨目标距离、方位角以及多普勒频移估计问题，提出利用波达方向矩阵法实现目标参数的同时估计。

It is shown that sum-difference amplitude-comparison monopulse is in fact an effective search method for a single target with azimuth in the vicinity of the peak the sum beam.

研究表明，传统单脉冲和差比幅法实际上是一种搜索方位在和波束最大点附近的单目标的有效方法。

In this paper the principle of azimuth estimate of a moving target with IMP algorithm is described and the simulative results of the estimation wve provided.

文中叙述IMP算法目标方位估计原理，给出了运动目标在多普勒频移情况下，IMP算法对目标方位估计的仿真结果。

Simulation study on errors for evaluation of target azimuth by single vector transducer

矢量传感器估计目标方位的误差的仿真研究

Then the paper builds the histograms of initial target azimuth angle and of target speed respectively and detect targets by clustering the two histograms.

建立目标初始方位角直方图和目标速度直方图，分别对两个直方图聚类实现目标探测；

Radar target azimuth information is obtained by the antenna beam scanning, the radar antenna azimuth resolution depends on the horizontal beam width, if it is a narrow beam, you can get high resolution.

雷达目标的方位信息是由天线波束扫描得到的，雷达方位分辨率取决于天线的水平波束宽度，如果是窄波束，就能得到高分辨率。

Then the receiving end signal separation, using the combined model incentive hair and UCA-ESPRIT algorithm for target azimuth and pitching Angle relationship.

然后对接收端信号进行分离，利用联合模式激励发和UCA-ESPRIT算法来进行目标的方位角和俯仰角度的关系。

The four quadrant impulse correction scheme may lead to the losing of thrust and the increasing of miss distance, since this scheme cannot measure the exact target azimuth information.

四象限脉冲修正方案由于没有准确的目标方位信息，会造成脉冲推力损失和脱靶量增大；

The results show that the jamming source with a slow variation of amplitude will warp the target's azimuth received by the seeker.

结果表明，缓变幅度的干扰辐射会使导引头获得的目标方位信息产生偏差，但无法使目标摆脱导引头的跟踪；

A Novel Method of SAR Target Classification Utilizing Azimuth Information

一种利用方位角信息的SAR目标分类方法

That is done as following: getting the information of target azimuth through the antenna composed beam scan;

该方法的具体步骤包括：通过接收天线阵合成波束的扫描，获取目标的方位信息；

The accuracy of angle and range estimation of acoustic localization method based on four-element sensor array is influenced by target azimuth angle.

四元十字阵的测向和测距精度受目标方位角的影响，而五元十字阵就可以克服这一缺点。

Super resolution for target range and azimuth angle of a novel bistatic HF-Surface Wave Radar ( HF-SWR) is investigated.

本文研究了一种新的高频地波超视距雷达目标距离以及方位角超分辨问题。

The second part is studied on ranges of H-index that is consistent with state or filter error variance index for interval systems via state feedback and state estimation. Generally, the variance of target azimuth is less than the error for the evaluation of azimuth.

2区间系统稳态方差、H∞指标的满意控制与估计；一般情况下，目标方位变化小于方位估计误差。

This method for the identification of target miss in azimuth makes use of the projection in missile body coordinate system of line-of-sight rate between the missile and target.

研究了利用导引头天线测量的视线角速度在弹体的投影进行目标脱靶方向角识别的原理。

Through emphatically analysis and research on tracking principle of directional antenna, we put forward the calculation method of target azimuth angle and target servo angle of directional antenna based on GPS geographical coordinates.

文中重点研究了定向天线的跟踪原理，给出了基于GPS地理位置坐标的天线目标方位角和天线伺服目标角的求解方法。

For moving targets, the variance of target azimuth is noticeable only when the signal is long, the speed is high, and the range is short.

对于运动目标，仅当长信号、高运动速度和近距离时，目标方位变化才是明显的。

And this recursive is appropriate to bearings-only target tracking with azimuth data pre-processing.

仿真结果表明，该方法受初始值影响很小，适用于含方位预处理的纯方位目标跟踪。

Doppler effect on azimuth estimate of a moving target with IMP algorithm

多普勒效应对应用IMP算法估计目标方位的影响

The principle of target miss identification in azimuth and the dispersion area of warhead fragment were studied.

研究了目标脱靶方位识别原理，分析了定向战斗部破片动态飞散区的散布特性。

This paper putted forward network of five-element cross array algorithm, because of location system for passive acoustic array algorithms in four-element cross positioning accuracy affected by the target azimuth.

本文针对四元十字阵被动声定位算法存在定位精度受目标方位角影响的问题，提出基于多基阵的网络五元十字阵算法。

Target azimuth estimation is very important for SAR ATR.

方位角估计是合成孔径雷达（SAR）图像自动目标识别研究中的一个重要问题。

Compared with the conventional high-resolution beam-forming algorithms, the peak energy detection algorithms have the advantage of better display performance, higher precision of target azimuth estimation and lower computation cost.

通过波束域宽带峰值能量检测处理，可以改善声纳显示效果，更加清晰地显示目标方位。相对于高分辨率波束形成算法，两种峰值能量检测算法的运算量都比较低，具有一定的工程应用前景。

A Method of Estimating Target Azimuth From SAR Image Based on Linear Regression

基于线性回归的SAR目标方位角估计方法

An Algorithm for Target Range, Azimuth Angle and Doppler Frequency Estimation of HF-SWR

高频地波超视距雷达目标距离、方位角和多普勒频移估计算法

Finally, through simulating the target azimuth tracking, the azimuth of the target in the antenna scanning figure is got.

最后，通过ADS模拟目标方位角的跟踪，得到了目标在天线扫描图中的方位。

Range direction can generate one point target, and azimuth direction can generate several point targets. So the echo of one point target or several point targets are generated by the simulator.

距离向实现了单个点目标数据模拟，方位向可以模拟单个点目标、多个点目标，从而能够产生单个点目标和多个点目标的回波信号。