Minzhi Xiang
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View article: DHGNN: A dynamic heterogeneous graph neural network for interpretable inventor collaboration prediction
DHGNN: A dynamic heterogeneous graph neural network for interpretable inventor collaboration prediction Open
Inventor collaboration networks are both temporally evolving and semantically heterogeneous, involving diverse entity types and complex relational structures. These characteristics present significant challenges for accurately predicting f…
View article: Enhancing the efficiency of patent classification: a multimodal classification approach for design patents
Enhancing the efficiency of patent classification: a multimodal classification approach for design patents Open
View article: Rapid in-motion heading alignment using time-differenced carrier phases from a single GNSS antenna and a low-grade IMU
Rapid in-motion heading alignment using time-differenced carrier phases from a single GNSS antenna and a low-grade IMU Open
Despite advancements in global navigation satellite system/inertial navigation system (GNSS/INS) integrated systems, the challenge of achieving rapid and accurate initial heading alignment remains, particularly in low-grade IMUs and marine…
View article: Precise position determination of USV based on the IF combination and un-combined PPP ambiguity resolution model
Precise position determination of USV based on the IF combination and un-combined PPP ambiguity resolution model Open
Unmanned surface vehicles (USVs) are becoming increasingly important for ocean operations and monitoring, but their precise positioning remains challenging. Real-time kinematic (RTK) technology, commonly used for cm-level positioning in ci…
View article: A performance-enhanced DVL/SINS integrated navigation system based on data-driven approach
A performance-enhanced DVL/SINS integrated navigation system based on data-driven approach Open
With the aid of Doppler velocity logger (DVL), strapdown inertial navigation systems (SINSs) can provide continuous and accurate navigation parameters for unmanned underwater vehicles (UUVs). However, owing to the complex underwater enviro…
View article: Decentralized extend information filter for cooperative localization of UUVs
Decentralized extend information filter for cooperative localization of UUVs Open
Compared with the single UUV, the cooperative work of unmanned underwater vehicle (UUV) can expand the sensing range and accomplish complex tasks.Due to the complexity of the underwater environment and the limitation of UUV sensors, the hu…
View article: Adaptive Kalman filter method with colored noise for fiber optic gyroscope random drift
Adaptive Kalman filter method with colored noise for fiber optic gyroscope random drift Open
Random noise reduces the accuracy of output seriously as an important part of fiber optic gyroscope (FOG) error. Accurate modeling and compensation of random noise is an effective way to improve the accuracy of FOG. To solve the problem th…
View article: Resilient Model of Multi-Uuvs Cooperative Localization for Detection of Sensor Fault and Outliers
Resilient Model of Multi-Uuvs Cooperative Localization for Detection of Sensor Fault and Outliers Open
View article: A Distance Increment Smoothing Method and Its Application on the Detection of NLOS in the Cooperative Positioning
A Distance Increment Smoothing Method and Its Application on the Detection of NLOS in the Cooperative Positioning Open
The wide use of cooperative missions using multiple unmanned platforms has made relative distance information an essential factor for cooperative positioning and formation control. Reducing the range error effectively in real time has beco…
View article: The selection of adaptive region of geomagnetic map based on PCA and GA-BP neural network
The selection of adaptive region of geomagnetic map based on PCA and GA-BP neural network Open
<p>The selection of adaptive region of geomagnetic map is an important factor that affects the positioning accuracy of geomagnetic navigation. An automatic recognition and classification method of adaptive region of geomagnetic backg…
View article: In‐situ calibration technology of liquid level with precise laser ranging
In‐situ calibration technology of liquid level with precise laser ranging Open
Here, in order to calibrate the magnetostrictive liquid‐level meter in situ, a set of in‐situ calibration device for magnetostrictive liquid‐level meter is designed. The structure and working principle of the device are described, and the …