azimuth angle的例句大全

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

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Then a simulation of the situation is given, in which there is a line-spectra coherent interference in the continuous spectra signal. The result of simulation indicates that we can effectively detect the target and estimate its azimuth angle in a coherent interference background using this approach.

对宽带信号中含强线谱相干干扰的情况进行了计算机仿真，结果表明该方法在强线谱相干干扰下能有效检测目标、估计目标方位；

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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。

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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。

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The form of the array is a uniform vertical pressure sensor array, in whose center there is one three-dimensional vector hydrophone. By this combination array, the three-dimensional parameters of the near-field sources including the azimuth angle, the elevation angle and the distance can be achieved.

该算法采用均匀垂直声压阵中心配置单只三维矢量水听器的基阵形式，即可完成对近场源方位角、俯仰角和距离的三维参数估计。

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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。

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This paper suggests a technique not needing track correction flight that corrects space location error and reference azimuth angle error for radars when installing them in network.

文中提出了一种对雷达网布站时产生的雷达站的空间和基准方位角误差的不需要航校飞行的校正方法。

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Big azimuth angle error can be caused by small attitude error at both situation when target pitch angle is big.

不论哪种情况，当目标俯仰角较大时，小的姿态误差都会导致姿态变换后大的方位角定向误差，提出应用时应尽量减小目标俯仰角。

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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；

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In this paper, the mountain-based radio occultation is simulated using the 3D ray tracing technique. The starting time, the azimuth angle and the duration of the occultation events are obtained.

利用3维射线追踪技术模拟山基（或机载）无线电掩星，研究掩星事件出现的时间、方位角和掩星事件持续时间；

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The ballistic parameters are measured during the earlier stage of the booster phase. The impact deviation can be predicted based on the difference between measurements and reference trajectory. Thus the azimuth angle and action times of impulse mortars are to be determined.

通过测量主动段前期的弹道参量，比较同一时刻其与基准弹道的偏差量，再估算得到落点偏差，确定脉冲作用方位角和作用次数。

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Explore of Debugging Elevation Angle, Azimuth Angle and Polarization Angle of Digital Satellite TV Receiver Antenna

数字卫星电视接收天线仰角方位角极化角调试探讨

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The altitude angle and the azimuth angle between star and observation point are used to realize the dynamic calibration.

利用恒星相对于观测点的方位角和高低角实现对焦距的动态校准。

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By the sphere centre, elevation angle and azimuth angle of the gun barrel are obtained.

通过确定球心位置，对炮身管的高低角、方位角进行计算，从而检测火炮调炮的性能。

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Tracking the solar elevation angle and azimuth angle, drive actuators rotate.

驱动执行机构对太阳高度角和方位角进行跟踪转动，最后总结了跟踪系统误差产生的主要原因，并提出了系统改进方案。

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The other is weighted bar graph approach which can detect a target in broadband coherent interference and estimate its azimuth angle.

加权直方图方位估计法能从宽带相干干扰中检测目标，估计目标方位。

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Based on the three-dimensional servo tracking system of carrier-based satellite antenna, the azimuth angle, elevation angle, and polarization angle of antenna were controlled through two-dimensional motor driver mechanism.

基于舰载卫星天线三维伺服跟踪系统，通过二维电机驱动机制控制天线方位角、俯仰角和极化角。

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Measurement of astronomic azimuth angle in Jinghai station and its quality evaluation

静海地磁台天文方位角测量及其质量评估

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There exist negative correlation between the optical thickness of effective radiation layer and the droplet effective radius near cloud top, solar zenith angle and satellite zenith angle, not obvious for the relative azimuth angle.

有效辐射层的光学厚度与云上层有效粒子半径、太阳天顶角、卫星天顶角等因素呈反相关，与相对方位角无必然联系。

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A nonlinear control strategy for flight path angle and flight path azimuth angle is used to deal with the nonlinear non-affine system model. It is referred to as the dynamic feedback control that can guarantee that tracking errors converge exponentially.

对于弹道倾角和弹道偏角采用动态反馈，以及对非仿射型非线性系统的处理方法，保证跟踪误差收敛。

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