GNSS

Accurate and capable GNSS-inertial-visual vehicle navigation via tightly coupled multiple homogeneous sensors
Continuous and reliable estimation of navigation states is of paramount importance in ensuring the safe operation of intelligent …
Zhiheng Shen, Xingxing Li, Yuxuan Zhou, Shengyu Li, Zongzhou Wu, Xuanbin Wang
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A failure-resistant, lightweight, and tightly coupled GNSS/INS/vision vehicle integration for complex urban environments
Accurate ego-motion estimation is the foundation for autonomous vehicle navigation in complex urban environments. In multisensor fusion …
Zongzhou Wu, Xingxing Li, Zhiheng Shen, Zhili Xu, Shengyu Li, Yuxuan Zhou, Xin Li
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A novel factor graph framework for tightly coupled GNSS/INS integration with carrier-phase ambiguity resolution
Accurate position, velocity and orientation are essential for the autonomous navigation of unmanned vehicles. The integration of GNSS …
Zhiheng Shen, Xingxing Li, Xuanbin Wang, Zongzhou Wu, Xin Li, Yuxuan Zhou, Shengyu Li
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Precise and robust IMU-centric vehicle navigation via tightly integrating multiple homogeneous GNSS terminals
In the realm of signal interference mitigation and precise attitude estimation, the utilization of multiple homogeneous Global …
Zhiheng Shen, Xingxing Li, Xin Li, Zhili Xu, Zongzhou Wu, Yuxuan Zhou
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A grid-based ionospheric weighted method for PPP-RTK with diverse network scales and ionospheric activity levels
The performance of precise point positioning real-time kinematic (PPP-RTK) is closely tied to the accuracy of atmospheric corrections, …
Xingxing Li, Junjie Han, Xin Li, Jiaxin Huang, Zhiheng Shen, Zongzhou Wu
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UWB enhanced GNSS precise point positioning based on raw measurements
Global satellite navigation system(GNSS) can provide all-round and high-precision navigation, positioning and timing services around …
Chenjun Long, Zongzhou Wu, Zhiheng Shen
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