研究了一种改进的快速传递对准算法在船用姿态基准系统中的应用。
An improved rapid transfer alignment algorithm in Marine navigation system is studied.
本文叙述了建立这些基准系统的方法和数学模型，并分析了测量精度。
In this paper, the author discusses the surveying methods for establishment of the system, the model for data processing and accuracy of analysis of the reaults.
然后基于径向基函数神经网络的信息融合技术建立全舰统一姿态基准系统。
Then the unite attitude reference system of the whole ship is built based on the information fusion on the radial basis function neural networks.
本文介绍了3R基准系统的基本工作原理，并通过生产实例描述了它的工作过程。
This paper introduces the basic operating principle of 3r Datum System, and describes its working process with an example of production.
为满足三峡工程变形监测的精度要求，对深埋三维倒垂和变形监测基准系统进行研究。
D deeply embedded inverted plumb and deformation monitoring system has been studied for achieving required accuracy in monitoring Three Gorges project.
l惯性基准系统——此系统输出例如像航向、高度及飞机当前位置等关键导航参数。
L IRS— this system provides outputs of key navigation parameters such as heading, attitude, and airplane present position.
利用这些在任何语言的文本上都极易获得的特征，我们采用最大熵分类器构建了一个基准系统。
They are easily obtainable for almost any language. We build a baseline ne recognizer based on these features.
纯惯性导航或多普勒导航的一个共同缺点是：一般都具有随时问或距离增长的位置误差，这就需要有一个外基准系统。
A simple inertial or Doppler navigation has a common defect that position errors are always increasing with flight time or distance, therefore an external reference system is necessary.
这部分讨论的非线性前馈系统包括一个具有可控输入的基准系统和一个前步结构，且系统里的这两部分都允许是非线性的和高阶的。
Use a new way to solve the Lyapunov function and controllers for a class of nonlinear systems, which involve a base system with a control input and a forwarding structure.
其次，分析了弹簧吊装系统的跌落冲击响应特性，得到产品的最大位移、最大加速度、冲击持续时间分别与基准系统相应值的比值；
Secondly, shock response property is analyzed, the ratios of item' s most displacement, most acceleration and shock duration to benchmark system are obtained.
采用集中分布式的系统架构，利用网关接入技术、数据库技术，以及标准的基准系统，有效地支持了数据链平台以多种方式开展测试评估及训练演练。
It supports data link platforms with different tests, evaluations and trainings effectively, by adopting the technology of gateway, data base, and standard datal ink system.
通过对图像瞄准系统中的畸变分析，提出以激光长度测量值作为长度基准的成像系统在线自标定方法。
In this paper the distortion of image collimating system is analyzed, and then an on-line self-calibration method with double-frequency laser length measuring result as length datum is presented.
通过对图像瞄准系统中的畸变分析，提出以激光长度测量值作为长度基准的成像系统在线自标定方法。
In this paper the distortion of image collimating system is analyzed, and then an on-line self-calibration method with double-frequency laser length measuring result as length datum is presented.
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