Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yongnan Rao"'
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2868 (2024)
Compared to conventional spoofing, emerging spoofing attacks pose a heightened threat to security applications within the global navigation satellite system (GNSS) due to their subtly designed signal structures. In response, a novel spoofing detectio
Externí odkaz:
https://doaj.org/article/71dbf2559fd74a3e9e484e71d76f474d
Autor:
Cheng Liu, Zheng Yao, Dun Wang, Weiguang Gao, Tianxiong Liu, Yongnan Rao, Dongjun Li, Chengeng Su
Publikováno v:
Satellite Navigation, Vol 3, Iss 1, Pp 1-13 (2022)
Abstract The Precise Point Positioning (PPP) service of BeiDou-3 Navigation Satellite System (BDS-3) is implemented on its Geostationary Earth Orbit (GEO) satellites. However, its signal design is limited by the actual power of satellite and other co
Externí odkaz:
https://doaj.org/article/a129dc1380e946bd9a82b8c261bcb785
Publikováno v:
Remote Sensing, Vol 15, Iss 4, p 1051 (2023)
A distinctive feature of modern Global Navigation Satellite System (GNSS) signals is that they transmit multiple signal components at the same carrier frequencies. The idea of joints across the signal channels from the same carrier frequency and even
Externí odkaz:
https://doaj.org/article/26cdfbad4b854e638f78153ced2f06ed
Publikováno v:
Remote Sensing, Vol 15, Iss 2, p 500 (2023)
Traction spoofing is an important component of Global Navigation Satellite System (GNSS) intermediate attacks, and the traction scheme directly determines the concealment of spoofing. However, spoofing via conventional traction strategies can be easi
Externí odkaz:
https://doaj.org/article/2c4acc57078a4d8b8e584841b65e4e1c
Publikováno v:
Tongxin xuebao, Vol 40, Pp 145-153 (2019)
The B1C signal is selected as a civil navigation signal for the BDS-3 system,which adopts a complex constant envelope modulation in the B1 frequency band.Therefore,it is easy to generate nominal distortion during signal generation.Such nominal distor
Externí odkaz:
https://doaj.org/article/51a60563b67c4237bf6c2c88610acaa7
Publikováno v:
Applied Sciences, Vol 12, Iss 8, p 3791 (2022)
The nonlinear navigation payload transmission channel introduces errors at a system level, resulting in a distortion of the received signal and affecting differential positioning users. This work models the transmission channel of the navigation payl
Externí odkaz:
https://doaj.org/article/38a37092b2834a778887a20ec9319e9a
Publikováno v:
Remote Sensing, Vol 14, Iss 6, p 1401 (2022)
The design of a modern Global Navigation Satellite System (GNSS) has been exceptionally valued by the military and civilians of various countries. The inclusion of the pilot channel in addition to the navigation data channel is considered one of the
Externí odkaz:
https://doaj.org/article/9cb41f68dab84e919f70060157019bfa
Publikováno v:
Wireless and Satellite Systems ISBN: 9783030690687
Aiming at the problem of low accuracy of traditional open-loop tracking and long time-consuming of closed-loop tracking, this paper proposes a joint open-loop and closed-loop tracking method of BeiDou B1C signal, which not only ensures the tracking a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0305d0d7e3e34596fc8c0f237068dd1e
https://doi.org/10.1007/978-3-030-69069-4_37
https://doi.org/10.1007/978-3-030-69069-4_37
Autor:
Hai-Hua Qiao, Xiaochun Lu, Cheng-Shi Zhao, Yuping Gao, Ting-Gao Yang, Yongnan Rao, Ming-Lei Tong, Xing-Zhi Zhu, Bian Li, Jintao Luo, Yifeng Li
We report pulsar timing observations carried out in L-band with NTSC's 40-meter Haoping Radio Telescope (HRT), which was constructed in 2014. The observations were carried out using the pulsar machine we developed. Timing observations toward millisec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23e02d1e5be2672e06be1294f5642cf3
Autor:
Xin Meng, Jinping Chen, Wei Wang, Lang Bian, Xue Wang, Xiaogong Hu, Yongnan Rao, Yueling Cao, Bin Wu, Rui Li
Publikováno v:
GPS Solutions. 23
The integrity of Global Navigation Satellite System (GNSS) has the capability of sending a timely alarm to users when the GNSS is out of use, and it is one of the significant parameters of GNSS. Compared with ground-based integrity monitoring, integr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::878776eab36e345b967d3a0b9f46f16d
https://doi.org/10.1007/s10291-019-0829-z
https://doi.org/10.1007/s10291-019-0829-z