高精度导航系统

对高精度导航系统和大机动场景来说，对偶四元数算法是一个更好的选择。

The new algorithm turns out to be a better choice than the conventional algorithm for high-precision navigation systems and high-maneuver applications .

全球定位系统是最新发展的高精度导航系统。由空间、控制和用户系统组合而成。

GPS recently developed is an advanced navigation system which is mainly composed of three parts : space , control and user systems .

利用方位大失准角误差模型推导了速度误差观测量与方位大失准角的关系，提出了针对中高精度导航系统的快速概略方位对准方法，并分析了该方法的适用条件。

The relation between velocity error observation and large azimuth misalignment angle is derived by using large azimuth misalignment angle error model , and fast coarse azimuth alignment method is proposed .

全球定位系统（GPS）是全球实时高精度的导航系统，但GPS受制于人且信号易受到干扰；

Global Positioning System ( GPS ) is a three-dimensional real-time global navigation system with high accuracy , but GPS signal is easy to be interrupted .

GALILEO卫星导航系统是第一个完全民用的高精度卫星导航系统。

GALILEO satellite navigation system is the first complete civil high precision satellite navigation system .

载波相位测量是目前测量精度最高的测量方法，所以载波相位差分GPS同惯导组合能获得高精度的导航系统。

Carrier phase measurement is a measuring method of the highest precision at present . So , GPS carrier phase measurement integrated with INS can get high precision navigation system .

GPS声纳浮标是水下DGPS高精度定位导航系统的主要组成设备，是通过动态GPS定位技术对其进行实时定位，为水下定位建立海面测量基准。

GPS sonobuoys are the main components of the high precision underwater DGPS positioning system . They are positioned in real time by the dynamic GPS positioning technique , meanwhile to establish the surface measurement base-line for underwater positioning .

高精度惯性导航系统对重力场模型的要求

The Requirement of Gravity Model for INS with High Precision

高精度惯性导航系统的重力场影响模式分析

Analysis of Gravity Field Effect on High-precision Inertial Navigation System

高精度惯性导航系统的可靠性

An exploratory study on reliability of high-precision system

高精度惯性导航系统在军事领域有重要的应用价值。

High precision inertial navigation system ( INS ) plays an important role in military applications .

提出了卫星信号丢失情况下在已知环境中高精度自主导航系统的重构方案与具体实现方法。

The systematic redesign theme of high-precision autonomous navigation systems for vehicles is briefly discussed under the signal of GPS is lost .

高精度惯性导航系统在惯性元件误差等误差源的激励下，会产生振荡误差、常值稳态误差和随时间积累的误差。

High accuracy inertial navigation system ( INS ) which is inspired by inertial components may produce vibration error , constant steady-state error and time accumulated error .

在此基础上，分析了未来高精度惯性导航系统5m/hr的定位精度对重力场分辨率和精度的要求。

At these base , the requirements to the resolution and the accuracy of gravity in the next precision INS with 5m / hr horizontal position error are analysed .

尽管GPS已成为高精度的导航定位系统，但它仍存在一些重大误差源。

Although the GPS is clearly the accurate worldwide navigation positioning system , it still can exhibit significant errors .

全球定位系统（Globalpositioningsystem&GPS）是一种高精度的导航定位系统，能够给用户提供全天候精确的三维空间位置、运动速度以及时间等信息。

Global Positioning System is a high precision system that has powerful ability of navigation and positioning . It can provide users with all-weather information about three-dimensional space position , velocity and time .

全球定位系统（GPS）是一套全天候、全球性和高精度的导航定位系统，利用它可以方便地得到运动车辆的三维坐标，现在已有许多研究成果将其应用在汽车导航和测试领域。

GPS is an all-time , global and high precision position system . The position of vehicle can be decided with GPS . Now many research results have shown that GPS can be well used in vehicle performance testing area .

随着运输、航空、航天、航海的发展，出现了各种各样的导航传感器系统以完成更加精确、复杂的导航任务；例如比较成熟的惯性导航系统、无线电导航系统、高精度的GPS导航系统等。

As the development of transportation , aviation , aerospace and navigation , many different kinds of navigation sensor systems emerge to accomplish a more complicated and precise navigation mission . For example , there has been inertial navigation system , wireless transmission navigation system and satellite navigation system .

要想使海洋重力测量成果达到预期的精度，除了保证海洋重力仪的固有精度外，还必须把高精度的导航定位系统列为海洋重力测量的主要仪器设备。

In order to reach expected accuracy of offshore gravity survey , we must see that the high precision navigation positioning system should be included in the major instruments used in offshore gravity survey except that the essential accuracy of offshore gravity meter is guaranteed .

基于地图匹配的高精度GPS自主车辆导航系统的实现

Implementation of High-precision GPS Autonomous Navigation System Based on Map-matching for Vehicle

高精度的导航与制导系统对位标器的要求十分严格。

High-precision navigation and guidance systems have very strict requirements of the device .

本文从高精度的惯性组合导航系统的实际需求出发，提出了基于多尺度估计理论的组合导航系统的研究课题，并对其进行了系统深入的研究。

Considering practical request of high precision inertial integrated navigation system , this dissertation put forward the integrated navigation system based on multiscale estimation theory , which was studied systemically and deeply .

参考导航系统的精度是影响地形辅助导航系统匹配精度的主要因素之一，尤其参考导航系统的可靠性是影响算法鲁棒性的重要因素，所以本文展开了高精度的容错参考导航系统研究。

The precision of reference navigation system is the main factor which influences the precision of terrain assistant navigation system . Especially , the reliability of reference navigation system is an important factor which influences the robustness of algorithm .

高精度、高可靠性和低成本是组合导航系统的基本性能指标，如何将多个较低精度的导航信息源进行融合，是设计出具有较强鲁棒性的、高精度的组合导航系统的关键技术。

High accuracy , high credibility and low cost are the basic requirements of integrated navigation system . It is the key technique that how to fuse many navigation systems and design the high-accuracy , robust integrated navigation system .

通过本文的研究，证明INS/GPS/SAR组合导航系统是一个具有高可靠性、高自主性、高容错性、高精度的组合导航系统。

Through the analysis in this paper , it can prove that INS / GPS / SAR integrated navigation system is a system of high reliability , independence , fault-tolerance and navigation precision .

随着科技的发展，对导航系统提出的要求越来越高，由于硬件条件以及成本的限制，使得通过高精度的惯性器件来获得高精度的导航系统变得困难。

With the development of science and technology , it will put forward higher requirements of accuracy of navigation systems , and become more difficult to obtain high-precision inertial navigation system with high-precision devices for hardware technology and cost constraints .

通过使用高精度的光电传感器拍摄实时图像并进行特征识别并与SINS数据融合后，可提供一个具有较强抗电子干扰能力的自主式高精度组合导航系统。

By employing high-precision electro-optical sensor , the features are extracted and identified from real-time images to integrate SINS to provide a high-precision navigation system with the advantage of anti-jamming and autonomous ability .