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Enhancing satellite clock bias prediction in BDS with LSTM-attention model
Satellite clock bias (SCB) is a critical factor influencing the accuracy of real-time precise point positioning. Nevertheless, the utilization of...
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Research on modeling and predicting of BDS-3 satellite clock bias using the LSTM neural network model
In the Global Navigation Satellite System (GNSS), the satellite clock bias (SCB) is one of the sources of ranging error, and its ability to predict...
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Clock bias prediction algorithm for navigation satellites based on a supervised learning long short-term memory neural network
In a satellite navigation system, high-precision prediction of satellite clock bias directly determines the accuracy of navigation, positioning, and...
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A high-precision short-term prediction method with stable performance for satellite clock bias
Real-time users cannot carry out real-time precise point positioning (RT-PPP) because they cannot receive real-time service (RTS) products from the...
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A unified model of multi-GNSS and multi‑frequency precise point positioning for the joint estimation of ionospheric TEC and time-varying receiver code bias
The short-term variability in receiver code biases (RCBs) has been identified as a prominent source of error leading to the degradation of precise...
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Decentralized GNSS PPP-RTK
PPP-RTK, known as integer ambiguity resolution-enabled precise point positioning, requires precise satellite-related products and atmospheric...
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Improving integrated precise orbit determination of GPS, GLONASS, BDS and Galileo through integer ambiguity resolution
The China Satellite Navigation Office announced on December 27, 2018 that the BDS-3 preliminary system had been completed to provide global services....
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Improving BDS integer ambiguity resolution using satellite-induced code bias correction for precise orbit determination
Successful resolution of integer ambiguity over long baselines is a key to improve the accuracy of precise orbit determination for global navigation...
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Improving prediction performance of GPS satellite clock bias based on wavelet neural network
As one of the IGS ultra-rapid predicted (IGU-P) products, the orbit precision has been remarkably improved since late 2007. However, because...
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GPS geodetic infrastructure for natural hazards study in the Puerto Rico and Virgin Islands region
The Puerto Rico and Virgin Islands (PRVI) are located within the complex plate boundary zone between the North American and Caribbean plates. This...
