Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Tae Hyun Fang"'
Autor:
Pyo-Woong Son, Tae Hyun Fang
Publikováno v:
IEEE Access, Vol 12, Pp 100230-100239 (2024)
The rapid expansion of Advanced Air Mobility has highlighted its significant dependence on Global Navigation Satellite Systems, particularly in the maritime context. This study introduces a novel adaptation of the eLoran system, which, while traditio
Externí odkaz:
https://doaj.org/article/36db1aa60c6246a1882ae07ce8440bfe
Publikováno v:
Remote Sensing, Vol 15, Iss 14, p 3586 (2023)
With the increasing utilization of location information, attempts to improve the safety of absolute positioning coordinates, which have depended on global navigation satellite systems (GNSSs), such as the Global Positioning System (GPS), are underway
Externí odkaz:
https://doaj.org/article/9da6c0fff1b848e983b5b33178944fe1
Publikováno v:
Sensors, Vol 23, Iss 11, p 5046 (2023)
There is an increasing need for an independent terrestrial navigation system, owing to the increasing reliance on global navigation satellite systems (GNSS). The medium-frequency range (MF R-Mode) system is considered a promising alternative; however
Externí odkaz:
https://doaj.org/article/c79b0be2604b4bedb164a1eae8d06e03
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 7, Iss 3, Pp 640-653 (2015)
In order to develop the challenging process of placing Aids to Navigation (AtoN), we propose performance measures which quantifies the effect of such placement. The best placement of AtoNs is that from which the navigator can best recognize the infor
Externí odkaz:
https://doaj.org/article/030ba789aa4e4ce18827f6c4712950aa
Publikováno v:
International Journal of Control, Automation and Systems. 18:2349-2359
Vulnerability to the interference of GPS (Global Positioning Systems) is one of the main obstacles to performing safe marine navigation. As eLoran (Enhanced Long Range Navigation), considered as the backup navigation system of GPS, has been developed
Publikováno v:
Journal of Institute of Control, Robotics and Systems. 24:742-749
Publikováno v:
Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019).
Publikováno v:
2019 European Navigation Conference (ENC).
In this paper, we described a multi-chain ToA positioning method to estimate positions using all received Loran-C signals from multiple chains without constraining to a single chain and an ASF estimation method based on a receiver clock offset estima
Publikováno v:
2019 European Navigation Conference (ENC).
South Korea plans to implement the test bed of the eLoran system in the West Sea and it aims to provide approximately 20 m of positioning accuracy in this area. In order to achieve the desired positioning performance, the Additional Secondary Factor
Publikováno v:
International Journal of Control, Automation and Systems. 14:1511-1519
In this paper, an enhanced attitude determination algorithm is proposed to decrease the estimation error by including an additive state variable for the lever arm. Attitude determination generally is carried out by measurements from an IMU (inertial