Abstract
As the primary navigation source, GNSS performance monitoring and prediction have critical importance for the success of mission-critical urban air mobility and cargo applications. In this paper, a novel machine learning based performance prediction algorithm is suggested considering environment recognition. Valid environmental parameters that support recognition and prediction stages are introduced, and K-Nearest Neighbour, Support Vector Regression and Random Forest algorithms are tested based on their prediction performance with using these environmental parameters. Performance prediction results and parameter importances are analyzed based on three types of urban environments (suburban, urban and urban-canyon) with the synthetic data generated by a high quality GNSS simulator.
Original language | English |
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Title of host publication | 40th Digital Avionics Systems Conference, DASC 2021 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781665434201 |
DOIs | |
Publication status | Published - 2021 |
Externally published | Yes |
Event | 40th IEEE/AIAA Digital Avionics Systems Conference, DASC 2021 - San Antonio, United States Duration: 3 Oct 2021 → 7 Oct 2021 |
Publication series
Name | AIAA/IEEE Digital Avionics Systems Conference - Proceedings |
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Volume | 2021-October |
ISSN (Print) | 2155-7195 |
ISSN (Electronic) | 2155-7209 |
Conference
Conference | 40th IEEE/AIAA Digital Avionics Systems Conference, DASC 2021 |
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Country/Territory | United States |
City | San Antonio |
Period | 3/10/21 → 7/10/21 |
Bibliographical note
Publisher Copyright:© 2021 IEEE.
Keywords
- GNSS
- environment classification
- environment recognition
- integrity
- machine learning
- performance prediction
- urban air mobility