查询词典 azimuth error

In the traditional iteration of the standard trajectory based on the distance and azimuth angle,the revision of the attitude of the exploring point will bring the error.

传统的以大地距离和大地方位角为基础的标准弹道迭代方法要对目标点的高程和爆高进行归算修正，因此会带来误差。

Research methods: Taking the repetition survey for precise control of outside Nanliang - Taihang Mountain Tunnel as an example, the discussion is made on the influence on the error in penetrating tunnel by two results in this paper through making analyses of the corresponding baselines＇ distance and azimuth.

研究方法：以南梁-太行山隧道洞外精密控制测量复测为例，通过比较分析同名基线的距离和方位角，考察两次结果对隧道贯通误差的影响。

A new motion compensation algorithm dealing with spatially variant phase error in azimuth direction is purposed in this article.

摘要该文提出了一种用于机载合成孔径雷达的方位向空变相位误差补偿算法。

The integrated system is composed of SINS and GPS, each subsystems navigational parameter is sent to navigation computer. At there the azimuth and attitude angle error is estimated by Kalman filter, then be used to adjust the attitude matrix of SINS.

组合系统由SINS、GPS两个系统构成，各子系统的导航信息输出至导航计算机，应用卡尔曼滤波方法估计三个方向的失准角，并对SINS系统的姿态矩阵进行校正。

Having set up the model of the SAR platform motion errors, we study the effects of the motion error both in azimuth and range direction of the SAR platform on the images' focused performance.

在建立机载UWB SAR运动误差模型的基础上，研究了方位向和距离向载机运动误差对于成像性能的影响。

Center frequency of the system is 280MHz with a bandwidth of 10MHz. The sample frequency is 2GS/s. The system shows the lightning VHF source in 2-D, and the error for azimuth is less than 1 and 3 for elevation.

系统能够给出闪电VHF辐射源的仰角和方位角二维发展图像，对方位角的测量精度大于仰角，从标定结果来看，系统对方位角的测量误差在1度以下，而对仰角的测量精度随着仰角的减小而降低，对所分析的高仰角闪电，仰角误差一般不超过3度。

The conclusion is that the probability of ESM-radar track false association can be decrease by 1 decreasing the ratio of azimuth measurement error of radar with that of ESM, and 2 increasing measurement times.

最后，由错误关联概率曲线得出了采取减小雷达航迹测量误差与ESM航迹测量误差比值和增加测量次数等措施可以减小错误关联概率的结论。

Simulation results indicate that the drift of up gyro and the initial error of azimuth angle have significant effect on the positioning precision, however, compared with the drift of up gyro, the drifts of east and north gyros have less effect on the positioning precision.

第二，详细分析了东、北、天三个方向的陀螺漂移及初始方位误差角对SINS/里程仪组合系统定位精度的影响。

The equation of ESCDAC is presented. Secondly, Based on this equation and the independent characteristic of observation valves, the ESR of the azimuth measurement error is presented by full - difference of the measurement equation which acts as the precision of ESCDAC.

然后以该方程为基础，根据该方程中各个观测量相互独立的特点，方位测量误差的均方根值可由测向方程的全微分求得，并将其作为电扫描恒差比幅测向的精度，由该精度公式可以看出，电扫描恒差比幅测向有很高的精度，并且在不同的角度上，其精度保持稳定。

The tilt of the base surrounding the axis vertical to the FOG axis induces the same grade error on azimuth and the orientation accuracy is degraded extremely.

基座平面绕垂直于陀螺轴的倾角将直接引起一个同样量级的方位角测量误差，从而在较大程度上影响寻北精度。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了