Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Jinzhong Mi"'
Publikováno v:
Remote Sensing, Vol 14, Iss 24, p 6388 (2022)
In this paper, a single-frequency real-time kinematic positioning (RTK) robust adaptive Kalman filtering algorithm is proposed in order to realize real-time dynamic high-precision positioning of smartphone global navigation satellite systems (GNSSs).
Externí odkaz:
https://doaj.org/article/25b76c5b5c514763a3e103516fee6778
Publikováno v:
Sensors, Vol 22, Iss 24, p 9634 (2022)
As an indispensable type of information, location data are used in various industries. Ultrawideband (UWB) technology has been used for indoor location estimation due to its excellent ranging performance. However, the accuracy of the location estimat
Externí odkaz:
https://doaj.org/article/c177d4a99e0e46daa14b28046f0b5569
Publikováno v:
Remote Sensing, Vol 14, Iss 16, p 3991 (2022)
Multi-frequency observations are now available from GNSSs, thereby bringing new opportunities for precise point positioning (PPP). However, they also introduce new challenges, such as inter-frequency clock bias (IFCB) between the new frequencies and
Externí odkaz:
https://doaj.org/article/4a509599f4604c22a4c49c6d13bd2433
Autor:
Bo Li, Jinzhong Mi, Huizhong Zhu, Shouzhou Gu, Yantian Xu, Hu Wang, Lijun Yang, Yibiao Chen, Yuqi Pang
Publikováno v:
Remote Sensing, Vol 14, Iss 17, p 4207 (2022)
With the completion of the BeiDou Global Navigation Satellite System (BDS-3), the multi-system precise point positioning ambiguity resolution (PPP-AR) has been realized. The satellite phase fractional cycle bias (FCB) is a key to the PPP-AR. Compared
Externí odkaz:
https://doaj.org/article/036173ed3c0844fe8b2da860e5d4b862
Publikováno v:
Remote Sensing, Vol 13, Iss 5, p 1037 (2021)
Many Beidou navigation satellite system (BDS) receivers or boards provide dual-frequency measurements to conduct precise positioning and navigation for low-power consumption. Cycle-slip processing is a primary work to guarantee consistent, precise po
Externí odkaz:
https://doaj.org/article/c163208dcea944a99ba1cd3e8759c037
Publikováno v:
Remote Sensing, Vol 13, Iss 4, p 556 (2021)
In advance of precise positioning with phase data, cycle slip detection (CSD) is a basic work that should be implemented in phase data possessing. When the cycle slip occurred, cycle slip repair (CSR) can be taken to rebuild the continuity of phase d
Externí odkaz:
https://doaj.org/article/cb593dfc3e084b66a0bb07793f244dc8
Publikováno v:
Sensors, Vol 20, Iss 11, p 3276 (2020)
At present, Global Position System (GPS) navigation ephemeris mainly broadcasts satellite orbits with meter-level precision for standard point positioning and precise relative positioning. With the rapid development of real-time precise point positio
Externí odkaz:
https://doaj.org/article/427651c66a364de394c730ced6dd5d99
Publikováno v:
Sensors, Vol 20, Iss 10, p 2819 (2020)
The cycle slip detection (CSD) and cycle slip repair (CSR) are easily affected by ionospheric delay and observational noise. Aiming at mitigating the above disadvantage, a new BeiDou navigation satellite system (BDS) triple-frequency CSR method (BTCS
Externí odkaz:
https://doaj.org/article/8d3ab5ea351a488e8da97e403552273f
Publikováno v:
Advances in Space Research. 63:1670-1680
The global navigation satellite system (GNSS) is presently a powerful tool for sensing the Earth's ionosphere. For this purpose, the ionospheric measurements (IMs), which are by definition slant total electron content biased by satellite and receiver
Publikováno v:
Sustainability; Volume 14; Issue 17; Pages: 10521
Dynamic deformation monitoring is a crucial component of the structural health monitoring of an offshore oil platform. Given the insensitivity of the Global Navigation Satellite System (GNSS) to high-frequency vibration information, a combination of