The nonlinear filtering problem has enduringly been an active research topic in both
academia and industry due to its ever-growing theoretical importance and practical …

Gravity and gravity gradient data are widely used in geodesy, geodynamics, oil and mineral
exploration, and aided navigation. The measured gravity and gravity gradient data include …

Accurately obtaining the navigation information of the device is crucial for realizing various
emerging Internet of Things (IoT) applications, and a multi-source fusion navigation system …

For the polarization compass (PC), maintaining high-precision and high-robustness
autonomous measurement of the heading information under conditions where the …

Terrain relative navigation (TRN) is suitable for long-term high-precision underwater
positioning because its position error does not accumulate over time; thus, it is applied in …

自主式水下航行器(AUV) 作为海洋资源的开发与利用的主要载体, 执行任务时需要准确的定位
信息. 现有AUV 主要采用捷联惯性导航系统(SINS) 为主, 声学导航和地球物理场匹配导航技术为 …

Decentralized cooperative localization (DCL) exhibits significant advantages in fault
tolerance, practicality, and scalability, which serves as a crucial prerequisite for multirobot …

Information fusion is one of the key technologies in airborne multisource navigation, where
the federated filter is widely used due to its simple structure. However, the sensor …

The existing gravity matching algorithms are affected by the initial position error of the
inertial navigation system (INS), the gravity measurement error, and the similarity of the …

Gravity-matching navigation is one of the key technologies for underwater navigation.
Terrain contour matching (TERCOM), as a sequence matching method, is insensitive to the …