azimuth error
英 [ˈæzɪməθ ˈerə(r)]
美 [ˈæzɪməθ ˈerər]
方位角误差；方位误差
双语例句
- Such trilateration is liable to rapid accumulation of azimuth error.
这样的三边测量锁的方位误差容易迅速积累。 - At this point, the satellite is in its final configuration and it will reach its final attitude by correcting the azimuth error as well as the elevation error.
在这个时机点，卫星已经进入最后的设定并且会透过修正方位角错误和仰角错误来达到最后的姿态。 - Concept discrimination between angle closure error and azimuth closure error of connection traverse Lastly, jumping-off and end point of opening-curve, and close isoline were judged.
附合导线角度闭合差和方位角闭合差概念辨析最后对开曲等雨量线和闭曲等雨量线的起点、终点进行了判断。 - Then, on the basis of this SINS error model, through the analysis of computer simulation, a fast estimation method of the azimuth error Φ D is proposed for the initial alignment of SINS on stationary base, and the time of initial alignment is reduced greatly.
然后基于SINS误差模型的特点，通过对所采用卡尔曼滤波器仿真结果的分析，提出了一种快速估计方位失准角ΦD的方法，从而大大缩短了初始对准时间，提高了对准速度； - On the Azimuth Error of ESG Strapdown North-Seeking Instrument
静电陀螺找北仪误差分析 - A design of reduced order observer is made to estimate the azimuth alignment error using the outputs of north and east accelerometers. Mean while, the state feedback method is used to improve the dynamic performance of the system.
通过构造一个降维的观测器，利用北向和东向加速度计的测量值重构平台方位对准误差角，同时利用状态反馈改善系统的动态性能。 - The results demonstrate three-position alignment to raise the degree of observability of azimuth error angle and vertical axis gyro error., accelerates the convergence of error. Thus increase the system alignment and calibration accuracy.
仿真结果表明三位置对准提高了方位误差角及垂直陀螺误差的可观度，从而加速了它们的收敛速度，提高了系统的对准、标定精度。 - Research on Platform Azimuth Error Estimating and Correcting Technique in-Fly
空中平台方位误差修正技术研究 - Analysis of electrostatic comb-finger actuator in-plane misalignments Simulation and experiment results on the three-axis table show that the nonlinear initial alignment not only release the constraint on the azimuth error ( within 10 degree), but result in a good estimate.
硅微陀螺梳齿驱动的面内失准分析仿真及转台试验均表明：非线性静基座对准不仅具有很好的对准精度，而且大大放宽了对方位失准角的约束（10°以内即可）。 - A study of the effect of azimuth alignment error on guidance accuracy
方位对准误差对制导精度影响的研究 - Using GPS to Correct Platform Compass Azimuth Installation Error and Measure Course Accuracy
用GPS标校平台罗经方位安装误差与航向精度测量 - 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。 - After initial coarse alignment and reaching a position-known point, azimuth error is compensated based on the DR algorithm and the similarity theory. Finally the field-test verifies the alignment algorithms.
在载车初始粗对准之后，行驶一段路程到达一位置已知点，由航位推算结果并运用相似性原理求出初始粗对准的航向误差角，从而修正航向角达到精对准的目的。 - The method is discussed to reduce the azimuth error caused by the heading-effect of the inertial guidance platform when multi-position auto-aligning method adopted by ground-to-ground missiles.
讨论了消除惯导平台航向效应对地地导弹多位置自对准精度影响的方法。 - "C" or "S" shape horizontal turn can increase the observability of azimuth error, so the platform azimuth error can be estimated quickly.
横向C形或S形转弯可增大方位误差的可观测程度，从而迅速估计出平台方位误差。 - The proposed initial alignment approach was studied. The accuracy of coarse alignment was analyzed, and the nonlinear system model including azimuth error was built. The initial alignment of MIMU was simulated.
设计了基于数字罗盘辅助MIMU的粗对准和基于UKF的非线性精对准方案，分析了粗对准精度，建立了包含航向角误差的非线性对准模型； - Based on the mathematic model, the orientation error models which caused by time measurement error and azimuth measurement error are given.
在此基础上，建立了各参量测量误差对目标定位误差影响的数学模型； - The maximum of azimuth error is less than 0.1 ° in the outdoor test.
对所研制的罗盘进行了室外试验，最大罗差小于0.1°。 - A Method of Azimuth Registration Error in Target Tracking With Multisensor Environment
多传感器环境下目标跟踪的方位配准方法 - In order to improve the velocity of alignment, a fast estimation method of the azimuth error angle is proposed for the initial alignment of INS. The simulation results illustrate the efficiency of the method.
为提高对准速度，文中给出了方位误差角的一种快速估计方法，结果表明该方法是可行的。 - In comparison with the original method, there is no superposition of the variation of the azimuth error in the present method and the original design of the instrument is not needed to be changed.
这一方法不必对方位差的变化规律作任何假设，不需要改变现有的仪器设计方案。 - Strap-down North Finder Azimuth Error Analysis
捷联寻北仪方位角误差分析 - This article proposes a scheme that the azimuth error can be used to extend the target vector, by setting up the conversion relation between the coordinate system without sensor error and the one with sensor error.
通过建立传感器无误差和有误差情形下的坐标之间的转换关系，用方位偏差扩展目标状态向量。 - The results show that the locating accuracy is related with the number of substations and geometrical shape and the distance between substations as well as the algorithm used besides the azimuth error and time error.
结果显示，除了系统本身存在的方位和时间误差外，布设子站的数目、几何形状、站距的大小对定位精度的影响均非常明显，与系统采取的定位算法也有很大关系。 - The Improvement of Determination of the Instantaneous Azimuth Error of Lower Latitude Meridian Circle ( LLMC)
低纬子午环绝对测定瞬时方位差方法的改进（Ⅰ） - It is derived theoretically and simulated for the method on calculating angular velocity and acceleration under the installation of position error and the installation azimuth error.
分别在安装位置误差和安装方位误差存在的条件下，理论推导了角速度和线加速度的解算方法，并仿真分析了安装误差对角速度解算和线加速度解算的影响。 - Homing experiment system was constructed and moving track of robot was recorded by dead reckoning method. To improve the positioning accuracy, the robot tracked skid was compensated and azimuth error was corrected using angle estimation based on panoramic vision.
构建了完整的实验系统，采用推算式定位方法记录机器人在实验过程中的轨迹，对履带打滑进行补偿，利用全景视觉校正机器人的方位角，提高推算式定位方法的精度。 - Simulations in single dimension target tracking and the application in SINS/ GPS with large initial azimuth error show it has better convergence and filtering stability performance with fewer paticles.
一维目标跟踪和在初始大方位失准角情况下的SINS/GPS组合导航应用仿真，验证了新算法能够以较少的粒子数获得较好的滤波收敛性能和稳定性能。 - 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。