Zobrazeno 1 - 10
of 928
pro vyhledávání: '"TC601-791"'
Autor:
Matthew McDermott, Jason Rife
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
Distribution-to-distribution point cloud registration algorithms are fast and interpretable and perform well in unstructured environments. Unfortunately, existing strategies for predicting the solution error for these methods are overly optimistic, p
Externí odkaz:
https://doaj.org/article/113fdd90ad0a47e88545e62a8e565f9c
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
Reference stations constitute important elements within the global navigation satellite system (GNSS) infrastructure, as they provide valuable measurements for performance monitoring. For high-quality measurements from such stations, local error sour
Externí odkaz:
https://doaj.org/article/56c224c1091e457aa051a218276e1afa
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
We argue the merits of having a simplified method to simulate equatorial plasma bubble (EPB) plume structures for practical usage. The capability to realistically model EPB plume structures in simulations would be advantageous when assessing the seve
Externí odkaz:
https://doaj.org/article/1fc9d9bb88af44f5b5a1b59732aeabe3
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
With advancements in the broadcast ephemeris accuracy of global navigation satellite systems (GNSSs), precise point positioning based on broadcast ephemeris (BE-PPP) is gradually showing promising prospects. However, the periodic updates of GNSS ephe
Externí odkaz:
https://doaj.org/article/665ab190c6944a4eb8f609a76738c556
Autor:
Wang Li, Yiping Jiang
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
A ground-based augmentation system (GBAS) is a critical component in civil aviation that augments the Global Positioning System (GPS) in providing precision approach and landing capabilities with guaranteed accuracy and integrity. The GBAS ground fac
Externí odkaz:
https://doaj.org/article/a031fbe423144e12badc5140eb4f7c45
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
Interference events, both intentional and unintentional, are significant threats to global navigation satellite system (GNSS) service continuity. In the presence of interference, it can be difficult for GNSS receivers to maintain continuous tracking
Externí odkaz:
https://doaj.org/article/9e7063724a6745cf993bd711963dd75a
Autor:
Javier Junquera-Sánchez, Carlos Hernando-Ramiro, Oscar Gamallo-Palomares, José-Antonio Gómez-Sánchez
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
As time goes on, quantum computing has become more of a reality, bringing several cybersecurity challenges. Modern cryptography is based on the computational complexity of specific mathematical problems; however, as new quantum-based computers are de
Externí odkaz:
https://doaj.org/article/a330a811c2cd41a18286d9d493723e2c
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
Utilizing broadband low Earth orbit satellite signals in an opportunistic manner for navigation is becoming increasingly popular. This paper deals with a particularly useful approach for navigation based on satellite signals of opportunity, which use
Externí odkaz:
https://doaj.org/article/b926fab430e7445aa5eecbe68d37bf3e
Autor:
Yu Nakajima, Toru Yamamoto
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
This paper presents an innovative approach aimed at enhancing satellite position determination accuracy within a geostationary equatorial orbit (GEO) by integrating a regional navigation satellite system (RNSS) with a global navigation satellite syst
Externí odkaz:
https://doaj.org/article/67a8b4e783c0492784e4397cbcb1b5eb
Publikováno v:
Navigation, Vol 71, Iss 2 (2024)
This paper presents a constant-envelope modulation scheme, based on a synthesized binary offset carrier (SBOC), for a global navigation satellite system (GNSS) that combines three signals in a nonlinear fashion with unequal amplitudes. The proposed S
Externí odkaz:
https://doaj.org/article/17b0b45511524fda8c5275a02752b8cd