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.
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