Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Xuexi Liu"'
A High Spatiotemporal Resolution Snow Depth Inversion Solution With Multi-GNSS-IR in Complex Terrain
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 14874-14893 (2024)
For high spatiotemporal resolution global navigation satellite system interferometric reflectometry (GNSS-IR) snow depth monitoring, addressing terrain effects and multi-GNSS data fusion together is essential due to their coupling. Analyzed multi-GNS
Externí odkaz:
https://doaj.org/article/de17be384852400dbd7281cae73075e6
Publikováno v:
Remote Sensing, Vol 16, Iss 9, p 1511 (2024)
The multi-global navigation satellite system (GNSS) undifferenced and uncombined precise point positioning (UU-PPP), as a high-precision ionospheric observables extraction technology superior to the traditional carrier-to-code leveling (CCL) method,
Externí odkaz:
https://doaj.org/article/2b58137db32646459e126676c18b716a
Publikováno v:
Satellite Navigation, Vol 3, Iss 1, Pp 1-13 (2022)
Abstract With the high-precision products of satellite orbit and clock, uncalibrated phase delay, and the atmosphere delay corrections, Precise Point Positioning (PPP) based on a Real-Time Kinematic (RTK) network is possible to rapidly achieve centim
Externí odkaz:
https://doaj.org/article/10bc9838810d4850974391e58b1af376
Publikováno v:
Remote Sensing, Vol 12, Iss 14, p 2185 (2020)
The BeiDou navigation satellite system (BDS) currently has 41 satellites in orbits and will reach its full constellation following the launch of the last BDS satellite in June 2020 to provide navigation, positioning, and timing (PNT) services for glo
Externí odkaz:
https://doaj.org/article/a76a888c17334f5987b13983ecaa091e
Publikováno v:
Remote Sensing, Vol 11, Iss 22, p 2693 (2019)
Multi-frequency and multi-GNSS integration is currently becoming an important trend in the development of satellite navigation and positioning technology. In this paper, GPS/Galileo/BeiDou (BDS) precise point positioning (PPP) with ambiguity resoluti
Externí odkaz:
https://doaj.org/article/d26d4ff5e7a24b5d9a97782a3509c256
Publikováno v:
Sensors, Vol 19, Iss 21, p 4725 (2019)
It is difficult to enable traditional precise point positioning (PPP) with ambiguity resolution (AR) due to fractional cycle biases (FCBs), which limit the accuracy and reliability of positioning results. The BeiDou Navigation Satellite System (BDS)
Externí odkaz:
https://doaj.org/article/f5c5126afe50489b9c0fb2f93b0fcdb6
Publikováno v:
Sensors, Vol 19, Iss 19, p 4347 (2019)
Utilizing global positioning system (GPS) to determine the precise kinematic orbits for the twin satellites of the Gravity Recovery and Climate Experiment (GRACE) plays a very important role in the earth’s gravitational and other scientific fields.
Externí odkaz:
https://doaj.org/article/9ed7e393d839426ca72ff39ddad72b85
Publikováno v:
Advances in Space Research. 69:4263-4273
Publikováno v:
Advances in Space Research
Precise point positioning (PPP) is a very important function of satellite navigation system. In this contribution, the combination of BDS-2 and BDS-3 PPP is researched. To begin with, the frequency and application of BDS-2 and BDS-3 are introduced. T
Publikováno v:
Advances in Space Research. 66:810-825
The real-time precise point positioning (RT PPP) with ambiguity resolution (AR) technique has attracted increasing attention due to its high accuracy and low cost. With the availability of RT precise orbits, clocks, and multi-frequency phase bias pro