Results 11 to 20 of about 5,765,436 (248)
The Implementation of Precise Point Positioning (PPP): A Comprehensive Review [PDF]
Sensors, 2023 High-precision positioning from Global Navigation Satellite Systems (GNSS) has garnered increased interest due to growing demand in various applications, like autonomous car navigation and precision agriculture.
Mohamed Elsheikh +3 more
doaj +5 more sources
Sensors, 2013 Precise Point Positioning (PPP) has become a very hot topic in GNSS research and applications. However, it usually takes about several tens of minutes in order to obtain positions with better than 10 cm accuracy.
Hongping Zhang +6 more
doaj +4 more sources
GPS AND GLONASS COMBINED STATIC PRECISE POINT POSITIONING (PPP) [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 With the rapid development of multi-constellation Global Navigation Satellite Systems (GNSSs), satellite navigation is undergoing drastic changes. Presently, more than 70 satellites are already available and nearly 120 more satellites will be available ...
D. Pandey +3 more
doaj +2 more sources
Towards an Accurate Real-Time Digital Elevation Model Using Various GNSS Techniques [PDF]
SensorsThe objective of our research is to produce a digital elevation model (DEM) in a real-time domain. For this purpose, GNSS measurements are obtained from a kinematic trajectory in a clear location in New Aswan City, Egypt.
Mohamed Abdelazeem +3 more
doaj +2 more sources
Single-Frequency Precise Point Positioning Using Regional Dual-Frequency Observations
Sensors, 2021 High-precision and low-cost single-frequency precise point positioning (SF-PPP) has been attracting more and more attention in numerous global navigation satellite system (GNSS) applications.
Junping Zou, Ahao Wang, Jiexian Wang
doaj +2 more sources
Analysing the Zenith Tropospheric Delay Estimates in On-line Precise Point Positioning (PPP) Services and PPP Software Packages [PDF]
Sensors, 2018 Yu-Ting Tang, Lawrence Lau, Terry Moore
exaly +2 more sources
Instantaneous Sub-meter Level Precise Point Positioning of Low-Cost Smartphones
Navigation, 2023 The prevalence of inexpensive global navigation satellite system (GNSS) chips that facilitate the performance of carrier phase measurements has provided hardware that can be used as the foundation for implementing precise point positioning (PPP) of low ...
Jiale Wang +4 more
doaj +1 more source
Optimization method for multi-constellation precise point positioning performance evaluation [PDF]
Jisuanji gongcheng, 2019 In order to reduce the number of parameters to be estimated and improve the positioning accuracy in the data processing of multi-constellation Precise Point Positioning(PPP),a performance evaluation method based on ambiguity integer solution for the ...
HE Wei,GUO Chengjun,TIAN Zhong
doaj +1 more source
Remote Sensing, 2022 The BeiDou Global Navigation Satellite System (BDS-3) can provide PPP-B2b satellite-based Precise Point Positioning (PPP) real-time service to the Asia–Pacific region via PPP-B2b signal transmitted from the three Geostationary Earth Orbit (GEO ...
Ruohua Lan +5 more
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Comprehensive Analyses of PPP-B2b Performance in China and Surrounding Areas
Remote Sensing, 2022 BeiDou Global Navigation Satellite System (BDS-3) provides a regional Precise Point Positioning (PPP) service, called PPP-B2b, for users in China and surrounding areas through B2b signal transmitted from its three geostationary earth orbit (GEO ...
Yan Liu, Cheng Yang, Mengni Zhang
doaj +1 more source