Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Qieqie ZHANG"'
Publikováno v:
Sensors, Vol 24, Iss 16, p 5093 (2024)
During civil aviation flights, the aircraft needs to accurately monitor the real-time navigation capability and determine whether the onboard navigation system performance meets the required navigation performance (RNP). The airborne flight managemen
Externí odkaz:
https://doaj.org/article/5a9da49443f04107a1ad6993adf3cc16
Publikováno v:
Satellite Navigation, Vol 3, Iss 1, Pp 1-15 (2022)
Abstract The accurate weighting of pseudorange observations is important to improve the convergence time and positioning quality of Precise Point Positioning (PPP). Currently, the weight of a pseudorange observation is mainly determined with empirica
Externí odkaz:
https://doaj.org/article/8b5f6f100ef0440cb8955c05ebd31a35
Publikováno v:
Aerospace, Vol 10, Iss 12, p 1024 (2023)
The integrity of airborne inertial navigation systems (INSs) is the key to ensuring the safe flight of civil aircraft. The airborne attitude and heading reference system (AHRS) is introduced into the construction of a redundant inertial navigation sy
Externí odkaz:
https://doaj.org/article/cdcca59be33640fd8bfcb6bd1c11b24b
Publikováno v:
IET Radar, Sonar & Navigation, Vol 15, Iss 12, Pp 1702-1714 (2021)
Abstract The existing terrain aided navigation (TAN) has the disadvantage that the navigation performance is limited by the size of matching area and terrain features. Therefore, this study proposes a method of optimal selection and adaptability anal
Externí odkaz:
https://doaj.org/article/db445c00d1ce404d815a181b7c3bfd60
Publikováno v:
Radioengineering; Dec2024, Vol. 33 Issue 4, p494-501, 8p
Publikováno v:
IET Radar, Sonar & Navigation, Vol 15, Iss 12, Pp 1702-1714 (2021)
The existing terrain aided navigation (TAN) has the disadvantage that the navigation performance is limited by the size of matching area and terrain features. Therefore, this study proposes a method of optimal selection and adaptability analysis of m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58a90b3b2797eeaf51ec2a6774526183
https://doaj.org/article/db445c00d1ce404d815a181b7c3bfd60
https://doaj.org/article/db445c00d1ce404d815a181b7c3bfd60
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811966125
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9202a25fbee001d2001e9ca10dae2924
https://doi.org/10.1007/978-981-19-6613-2_374
https://doi.org/10.1007/978-981-19-6613-2_374
Publikováno v:
Chinese Journal of Aeronautics. 34:210-219
In kinematic navigation and positioning, abnormal observations and kinematic model disturbances are one of the key factors affecting the stability and reliability of positioning performance. Generally, robust adaptive filtering algorithm is used to r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50c96298341fb06ced94d04c657b615f
https://doi.org/10.1016/j.cja.2020.10.033
https://doi.org/10.1016/j.cja.2020.10.033
Autor:
Qieqie Zhang, Long Zhao
Publikováno v:
2022 41st Chinese Control Conference (CCC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff74eb081d6584dd76f868a2e1352ebb
https://doi.org/10.23919/ccc55666.2022.9902296
https://doi.org/10.23919/ccc55666.2022.9902296
Publikováno v:
International Journal of Image and Data Fusion. 11:268-286
WiFi positioning based on fingerprint has received widespread attention and practical applications. However, the fingerprints are susceptible to environmental changes, such as shadowing, multipath,...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66205ef0e450d9cd067c775471d55923
https://doi.org/10.1080/19479832.2020.1821100
https://doi.org/10.1080/19479832.2020.1821100