Abstract Precise Point Positioning Library (PPPLib) is a multi-GNSS data processing
software designed to process multi-frequency data from GPS, BeiDou, Galileo, GLONASS …

将控制有色噪声影响的自适应滤波算法分为函数模型补偿滤波和随机模型补偿滤波两类.
在介绍各种自适应滤波理论和模型的基础上, 重点分析了各种自适应滤波算法的优缺点 …

With the development of multi-constellation multi-frequency Global Navigation Satellite
Systems (GNSS), more and more observations are available for tightly coupled …

Abstract The integration of Global Positioning System (GPS) with Inertial Navigation System
(INS) has been very intensively developed and widely applied in multiple areas. To further …

For precise point positioning (PPP), Kalman filter is usually used to estimate the position and
velocity parameters. But, the positioning accuracy and convergence time are highly …

Adaptive and robust methods are two opposite strategies to be adopted in the Kalman filter
when the difference between the predictive observation and the actual observation, ie the …

Abstract The Global Navigation Satellite System (GNSS) and accelerometer integrated
system can obtain more stable and reliable deformation displacement with the full use of the …

In this paper, a robust unscented Kalman filter (UKF) based on the generalized maximum
likelihood estimation (M-estimation) is proposed to improve the robustness of the integrated …

TO SAVE the manual efforts and costs spent on the ground station system, and to enhance
the survivability of vehicles, autonomous systems including guidance, navigation, and …