Results 81 to 90 of about 91,121 (140)

The Implementation of Precise Point Positioning (PPP): A Comprehensive Review. [PDF]

Sensors (Basel), 2023
Elsheikh M, Iqbal U, Noureldin A, Korenberg M.   +3 more
europepmc   +1 more source

Does the PPP need the UIP? [PDF]

In this paper we focus on the post Bretton Woods period and analyze whether a PPP relationship is accepted by the data for Italy, United States and Germany.
Massimiliano Serati, Rodolfo Helg
core  

Performance Evaluation of Precise Point Positioning for BeiDou-3 B1c/B2a Signals in the Global Range. [PDF]

Sensors (Basel), 2021
Wang E, Yang T, Wang Z, Zhang Y, Guo J, Shu W, Qu P.   +6 more
europepmc   +1 more source

Multi-frequency smartphone positioning performance evaluation: insights into A-GNSS PPP-B2b services and beyond

Satellite Navigation
In August 2023, Xiaomi unveiled the Redmi K60 Ultra, the first multi-frequency smartphone integrated with BeiDou-3 Navigation Satellite System Precise Point Positioning (PPP-B2b) services and employing PPP technology as the primary positioning method ...
Jiale Wang, Chuang Shi, Fu Zheng, Cheng Yang, Xu Liu, Shuo Liu, Ming Xia, Guifei Jing, Tuan Li, Wu Chen, Qingcheng Li, Yong Hu, Yuan Tian, Yunfeng Shan   +13 more
doaj   +1 more source

Performance of Ground-Based Global Navigation Satellite System Precipitable Water Vapor Retrieval in Beijing with the BeiDou B2b Service

Remote Sensing
The accurate measurement of water vapor is essential for research about and the applications of meteorology, climatology, and hydrology. Based on the BeiDou PPP-B2b service, real-time precipitable water vapor (PWV) can be retrieved with the precise point
Yunchang Cao, Zhenhua Cheng, Jingshu Liang, Panpan Zhao, Yucan Cao, Yizhu Wang   +5 more
doaj   +1 more source

Enhancing multi-station URTK over long baselines using BDS PPP-B2b and Galileo HAS real-time precise corrections

Satellite Navigation
Long baselines and discontinuous communication links present significant challenges for real-time high-precision positioning. In sparse reference station networks, conventional Network Real-Time Kinematic (NRTK) suffers from amplified long-baseline ...
Zeyu Zhang, Wang Gao, Shuguo Pan, Xiaolin Meng, Hong Huang   +4 more
doaj   +1 more source

Exploring Signals on L5/E5a/B2a for Dual-Frequency GNSS Precise Point Positioning. [PDF]

Sensors (Basel), 2021
Naciri N, Hauschild A, Bisnath S.
europepmc   +1 more source

A Modified Single-Frequency PPP Method for the Positioning and Time Transfer with BDS-3. [PDF]

Sensors (Basel), 2022
Ouyang M, Ouyang M, Zhu X, Li J, Liu Y.
europepmc   +1 more source

High-precision services of BeiDou navigation satellite system (BDS): current state, achievements, and future directions

Satellite Navigation
With the rapid development of technologies such as autonomous driving and robotic navigation, the demand for accurate and reliable positioning results with BDS has increased.
Weiguang GAO, Wei Zhou, Chengpan Tang, Xingxing Li, Yongqiang Yuan, Xiaogong Hu   +5 more
doaj   +1 more source

Multi-sided platforms in competitive B2B networks with varying governmental influence - a taxonomy of Port and Cargo Community System business models. [PDF]

Electron Mark, 2022
Tessmann R, Elbert R.
europepmc   +1 more source