Better positioning accuracy of navigation system promotes the warship's maneuver capability.
导航定位精度的提升可以提高舰艇的航行机动能力。
The experimental results show that this algorithm is effective for the improvement of the locating accuracy, reliability and integrity of automatic vehicle integrated navigation system.
仿真试验结果表明，该算法在提高组合导航系统的定位精度及可靠性和完整性方面是有效的。
The determination method of sea surface topography is important for sea users to improve the positioning accuracy with the double satellite navigation and positioning system.
海面地形的确定方法研究对提高双星导航定位系统海面用户定位精度具有重要意义。
To improve the navigation accuracy of an autonomous underwater vehicle (AUV), a novel terrain passive integrated navigation system (TPINS) is presented.
为了提高自主水下航行器的导航精度，提出了一种新型地形无源组合导航系统。
Improving the accuracy of angular resolution is the key way to improve the navigation parameter resolution precision of accelerometer based gyro-free inertial navigation system.
提高角速度解算精度是提高无陀螺惯性导航系统导航参数解算精度的主要途径。
Experiments have shown that the system can extract landmarks stably, achieve high accuracy rate of place recognition and guarantee safety navigation in unknown environments for mobile robot.
实验结果表明该系统路标提取稳定、位置识别率高、定位精确，能够保证机器人在未知环境中的安全导航。
Objective To evaluate the feasibility and accuracy of cervical spine pedicle screw fixation assisted by X-ray fluoroscopy and CT-based navigation system.
目的对X线透视下和计算机导航系统引导下颈椎椎弓根螺钉内固定的精确性进行对比研究。
The adaptive filter is applied to the system in order to solve the question of inaccuracy or unknown noise statistics and to make navigation accuracy increase.
应用自适应滤波解决了实际中噪声统计特性不准确或未知的问题，提高了导航精度。
Objective To evaluate the feasibility and accuracy of cervical pedicle screw fixation when assisted by CT-based navigation system.
目的探讨计算机CT三维导航系统辅助下进行颈椎椎弓根螺钉内固定的可行性和置钉精确性。
The positioning accuracy and availability of navigation system are affected directly by the quality of satellite configuration.
在导航系统中，基准站配置的优劣直接关系到定位的精度及系统的可用性。
Simulation and test results of a laser gyro strapdown inertial navigation system show that the improved calibration scheme can increase the calibration accuracy and improve the navigation performance.
仿真和试验对标定编排改进前后的标定精度和导航性能进行了对比，表明改进编排方案可以提高陀螺和加速度计安装误差角标定精度，改善系统导航性能。
The results of test indicate that the navigation accuracy of integrated system is improved greatly.
结果表明，组合系统的导航精度大大提高。
The navigation system has advantages of high positioning accuracy, low cost and convenient to install.
这种导航系统具有定位准确、成本低、安装方便等优点。
The navigation accuracy of the inertial navigation system can be increased greatly by using these techniques, and so that the calibration and the reset period can be extended.
此项技术可以有效地提高惯性导航系统的导航精度，并可大幅度地延长校准和重调周期。
From the system observability analysis, adding more kinds of external measurements into the inertial navigation system can enhance estimation accuracy of INS error.
通过对INS误差可观测性分析，可以看出增加不同种类的外部导航信息观测量，将有效提高INS误差修正能力。
The result of surface water experiment demonstrates that DVL can eliminate the accumulated errors of inertial navigation system and improve navigation accuracy.
实验结果表明，多普勒测速仪能够 有效地抑制惯导 误差随时间积累的缺点，提高了导航定位的精度。
The rapid matching alignment method of the inertial navigation system(INS) for the small misalignment had already been more mature, and had met the requirements from rapid and accuracy.
小失准角情况的惯导快速匹配对准方法研究已经比较成熟，在快速性和精度方面达到了使用要求。
This paper presents a navigation system on the robot working in special environment, and enhances the accuracy of GPS with compass and inner-odometer.
本文介绍了工作在特殊环境下的机器人导航系统，实现了利用罗盘和里程计等内部传感器对GPS定位误差的修正。
Star tracker is a sensing system with high accuracy and sensitivity in the guidance and navigation. It offers the direction reference to the aircraft and spacecraft by the use of the celestial stars.
星跟踪器是高精度和高灵敏度的导航和制导用传感设备，它利用天上的恒星为系统提供方向基准。
Star tracker is a sensing system with high accuracy and sensitivity in the guidance and navigation. It offers the direction reference to the aircraft and spacecraft by the use of the celestial stars.
星跟踪器是高精度和高灵敏度的导航和制导用传感设备，它利用天上的恒星为系统提供方向基准。
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