探讨了采用广义BP神经网络理论来进行组合导航定位数据的非线性滤波方法。
A nonlinear filter method is discussed with broad sense BP neural network theory in the integrated navigation system.
为了实现水下航行器的精确导航，利用磁通门罗盘和GPS组成了组合导航定位系统，介绍了组合导航定位系统的工作原理。
Integrated fluxgate magnetic and GPS navigation system is given in order to achieve autonomous underwater vehicles precision navigation, and principle of the integrated navigation system is present.
随着对定位精度和系统成本的要求进一步提高，目前基于GPS的导航引入了更多的组合导航手段。
With the request of the higher localization precision and lower system cost, many combination navigation methods are introduced to the GPS navigation.
它们使用组合惯性，卫星和星形用于精确导航和定位。
They use a combination of inertial, satellite, and stellar for accurate navigation and positioning.
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 experimental results show that this algorithm is effective for the improvement of the locating accuracy, reliability and integrity of automatic vehicle integrated navigation system.
该系统通过综合技术将惯性导航系统与差分GPS有效组合，不仅定位精度高、工作可靠，而且输出信息实时、连续；
The system, by effectively integrating INS/DGPS, is not only with high positioning accuracy and working reliability, but also outputs real time and continuous information.
电子罗盘作为导航仪器或姿态传感器已被广泛使用，高精度电子罗盘同GPS组合是实现导航定位的理想系统。
The electronic compass is widely applied as navigation instrument and attitude sensor, and the combination of electronic compass and GPS is considered as a ideal system of heading and orientation.
仿真结果表明：该组合导航系统长时间定位误差小于导航系统目标误差的15% (RMS)，在重力异常显著变化地区其定位误差将更小。
Simulation results show that the position error of the integrated navigation system is less than 15% (RMS) of goal error over long intervals, and even smaller in the area with evident anomaly gravity.
目的通过估计误差方差阵，对多传感器组合导航系统中不同的融合数据进行定位精度比较，为系统定位提供选择数据的依据。
Aim Using the variance matrix of estimated error, positional accuracy can be compared with different mixing together data, it has put forward a kind of basis for system location to select data.
本文对捷联惯性导航（SINS）系统和全球定位导航系统（GPS）进行了认真地分析，对SINS／GPS组合导航技术进行了深入的研究。
This paper presents deep research of the Strap-down Inertial Navigation System (SINS) and the Global Positioning System (GPS) separately, and then discusses the GPS/SINS Integrated Navigation System.
采用了卡尔曼滤波为核心算法的数据融合，来提高组合导航系统的定位精度和可靠性。
This system takes the Kalman filter as core algorithm to fuse data so that the positioning accuracy and system reliability can be improved.
利用捷联惯导(SINS)、GPS定位系统和多普勒计程仪(DVL)进行组合导航是水下运载器导航定位的有效方式。
It is an effective way in integrated navigation by using Strapdown Inertial navigation System (SINS), GPS and Doppler Velocity Log (DVL).
利用SINS与全球定位系统（GPS）各自的速度、位置输出构造量测，设计SINS/GPS组合导航算法。
The velocity outputs and position outputs from SINS and global positioning system(GPS) were used to construct the observation, and the algorithm of SINS/GPS integrated navigation was designed.
提出了一种北斗卫星定位系统和惯性导航系统的组合导航无源定位算法。
A passive location algorithm for the integrated navigation system of Beidou and inertial navigation system (INS) was put forward in this paper.
本文对由惯性导航系统（INS）和全球卫星定位系统（GPS）构成的组合导航系统进行了研究。
The study on the integrated navigation System based on Inertial Navigation System (INS) and Global Positioning System (GPS) is done in this paper.
给出了SINS与全球卫星定位系统(GPS)、多普勒导航系统(DNS)组合导航系统的状态方程和误差分析，在给定条件下进行了仿真试验。
The state equation and error analysis of SINS combined with globe positioning system (GPS) and Doppler navigation system (DNS) were also presented.
GALILEO是新一代的全球卫星定位系统。文章根据GALILEO系统的特点，有针对性地研究了GALILEO/捷联惯导（SINS）伪距组合导航模式。
According to the feature of GALILEO system, this paper focuses on the GALILEO/Strapdown Inertial Navigation System (SINS)pseudo range integrated navigation mode.
针对多星座组合系统的可见卫星数目大大增加的特点，采用最小二乘的方法实现了用户的导航定位解算，提高了用户的定位精度。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
针对多星座组合系统的可见卫星数目大大增加的特点，采用最小二乘的方法实现了用户的导航定位解算，提高了用户的定位精度。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
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