target azimuth的例句大全

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。

the key technologies are how to realize the real-time signal detection and target azimuth accuracy estimates.

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。

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；

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。

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。

This paper analyzes the technique of underwater target scale identification of underwater acoustic equipment, presents the method of target azimuth precise measurement with the technique of double-channel short-time cross-spectrum. Lastly, a computer simulation is made.

分析了水下探测设备目标方位走向法的目标识别技术，提出了双通道短时互谱法的目标方位精确测定方法，并对其进行计算机仿真。

The results show that miss distance and intersection angle affect greatly while off-target azimuth and V-T angle affect rarely on kill probability.

研究结果显示脱靶量和弹目交会角对毁伤概率的影响较大，脱靶方位角和V-T夹角对毁伤概率的影响较小。

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。

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。

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。

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；

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。

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。

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。

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。

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；

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。

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

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。

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