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高动态环境
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  high dynamic environment
    In terms of the rotation vector differential equation, the source of thenoncommutativity errors including coning and sculling errors is analyzed and coning algorithms are given for SINS in high dynamic environment.
    讨论了高动态环境下,SINS中不可交换误差的补偿算法。 首先,根据旋转矢量微分方程,分析了不可交换误差产生的根源,给出圆锥误差补偿量及其一般形式。
短句来源
    One method of making the low dynamic GPS receiver adapt to Vehicle's high dynamic environment and providing the vehicle's accurate position data through the velocity aiding information provided by INS during vehicle flying are discussed, and the results of ground dynamic simulation test carried out with the GPS satellite signal simulator are given.
    论述了一种在载体飞行过程中利用惯导系统(INS)提供速度辅助信息,使低动态民用全球定位系统(GPS)接收机适应飞行器的高动态环境、对载体进行精确定位的一种方法,并给出了利用GPS卫星信号模拟器进行地面动态仿真试验的结果。
短句来源
    High speed and accuracy coning compensation algorithm plays an important role in strapdown inertial navigation system(SINS) in high dynamic environment. To reduce the effect of coning error, a deep research on design of coning compensation algorithm and character of coning compensation error is made.
    为了提高高动态环境下捷联惯性导航系统的精度 ,消除圆锥效应带来的误差 ,对圆锥补偿算法的设计和圆锥补偿误差特性进行了研究 .
短句来源
  high dynamic circumstance
    Laser gyro strapdown inertial navigation system (LSINS) has been an important development direction in recent years which is fit for high dynamic circumstance and low cost 、 good reliability、 high capability etc.
    激光陀螺捷联惯导系统具有适合于高动态环境、成本低、可靠性好、性能价格比高等优点,近年来已成为惯性技术的一个重要发展方向。
短句来源
  “高动态环境”译为未确定词的双语例句
    Research on Attitude Algorithm of Strapdown Inertial Navigation System under the Condition of High Dynamic Motion
    高动态环境下的捷联惯导系统姿态算法的研究
短句来源
    In this dissertation, the Fault Detection and Diagnosis(FDD) methods of navigation systems and the error compensation technique of noncommutativity errors, i.e., coning and sculling errors for Strapdown Inetial Navigation System (SINS) under the high frequency movement are researched.
    本论文的研究旨在追踪国际国内前沿,重点研究导航系统故障检测与诊断方法以及高动态环境下捷联惯性导航系统(SINS)的不可交换误差——圆锥误差和划船误差的补偿技术。
短句来源
    2. This algorithm will bring to some unknown error in high-motion environment, and then let our key point to the attitude update algorithm. Comparing the algorithm precision with in quaternion and normal coning compensate and recursive coning compensate.
    2.针对高动态环境下四元数姿态算法所产生的不可交换误差,重点分析了基于旋转矢量的姿态更新算法,比较了四元数法、常规圆锥补偿算法、圆锥项递推补偿算法的算法精度。
短句来源
    The introduction of the new algorithm is a new idea to calculate attitude error compensation of FOG strapdown inertial navigation(SINS) under the condition of high dynamic angular motion.
    新算法的提出为高动态环境下光纤陀螺捷联系统的姿态误差补偿提供了一个新的思路.
短句来源
    It is shown that three samples rotation vector method is an effective algorithm that can greatly increase the attitude accuracy with high dynamic motion.
    仿真结果表明,等效旋转矢量法对提高高动态环境下的导航精度更具有实用价值。
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  high dynamic environment
The second flight test evaluated the performance of the proposed navigation system and demonstrated the benefit of GPS attitude information in a high dynamic environment.
      
It is designed for heterogeneous end-hosts and constructs tree that is vulnerable at high dynamic environment.
      


One method of making the low dynamic GPS receiver adapt to Vehicle's high dynamic environment and providing the vehicle's accurate position data through the velocity aiding information provided by INS during vehicle flying are discussed, and the results of ground dynamic simulation test carried out with the GPS satellite signal simulator are given.

论述了一种在载体飞行过程中利用惯导系统(INS)提供速度辅助信息,使低动态民用全球定位系统(GPS)接收机适应飞行器的高动态环境、对载体进行精确定位的一种方法,并给出了利用GPS卫星信号模拟器进行地面动态仿真试验的结果。

The problems met in high dynamic circumstances during estimating GPS signal parameters and detecting data transition are analyzed. The signal parameters are estimated through extended Kalman filter (EKF) algorithm. The pseudonoise (PN) code tracking through digital delay\|locked loop (DDLL) and carrier assistant technology are discussed. And a simple data transition detection and parameter correction method is studied emphatically. The tracking performance and tracking error of the algorithm are analyzed through...

The problems met in high dynamic circumstances during estimating GPS signal parameters and detecting data transition are analyzed. The signal parameters are estimated through extended Kalman filter (EKF) algorithm. The pseudonoise (PN) code tracking through digital delay\|locked loop (DDLL) and carrier assistant technology are discussed. And a simple data transition detection and parameter correction method is studied emphatically. The tracking performance and tracking error of the algorithm are analyzed through simulation. The simulation shows that this data transition method conduces to improve the parameters estimation precision, and the algorithm dynamic performance is ameliorated too.

鉴于高动态环境中 G P S信号参数估计和调制数据跳变检测所遇到的问题,采用扩展卡尔曼滤波方法( E K F)对信号参数进行了估计,分析了通过载波辅助技术实现伪码延时估计的原理,重点研究了一种简单的数据跳变检测和估计参数修正方法。模拟结果表明这种方法在信号参数估计精度和动态跟踪性能等方面都能够满足高动态环境的要求。

In this paper,a deep research is made on the algorithm of high precision strapdown inertial navigation system (SINS) under highly dynamic situation and a new threeloop algorithm for SINS is proposed. This algorithm includes the attitude coning compensation and the velocity sculling as well as the rotation compensation. The mathematical models of updating the earth fixed coordinate frame,the navigation coordinate frame and the body coordinate frame are given in this paper,and the mathematical models of the above...

In this paper,a deep research is made on the algorithm of high precision strapdown inertial navigation system (SINS) under highly dynamic situation and a new threeloop algorithm for SINS is proposed. This algorithm includes the attitude coning compensation and the velocity sculling as well as the rotation compensation. The mathematical models of updating the earth fixed coordinate frame,the navigation coordinate frame and the body coordinate frame are given in this paper,and the mathematical models of the above three effects are also given.The computer simulation for this algorithm is taken and the result is shown in the end.

高动态环境下的高精度捷联惯性导航系统的算法进行了深入研究。文中提出了一种新的三回路捷联惯导算法 ,该算法具有姿态圆锥补偿和速度的划船效应和转动效应补偿。文中推导出了三回路算法中的导航系、机体系和地球系更新的数学模型。给出了姿态圆锥补偿、速度划船效应和转动效应的数学模型。并对该算法进行了仿真研究 ,最后给出了计算机仿真结果

 
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