Results 11 to 20 of about 101,629 (318)

Precise Point Positioning with Partial Ambiguity Fixing [PDF]

open access: yesSensors, 2015
Reliable and rapid ambiguity resolution (AR) is the key to fast precise point positioning (PPP). We propose a modified partial ambiguity resolution (PAR) method, in which an elevation and standard deviation criterion are first used to remove the low ...
Pan Li, Xiaohong Zhang
doaj   +7 more sources

Precise Point Positioning with the BeiDou Navigation Satellite System [PDF]

open access: yesSensors, 2014
By the end of 2012, China had launched 16 BeiDou-2 navigation satellites that include six GEOs, five IGSOs and five MEOs. This has provided initial navigation and precise pointing services ability in the Asia-Pacific regions.
Min Li   +5 more
doaj   +8 more sources

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

open access: yesSensors (Basel), 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.
Elsheikh M   +3 more
europepmc   +5 more sources

Multi-GNSS Precise Point Positioning with UWB Tightly Coupled Integration [PDF]

open access: yesSensors, 2022
Global Navigation Satellite Systems (GNSSs) can provide high-precision positioning services, which can be applied to fields including navigation and positioning, autonomous driving, unmanned aerial vehicles and so on.
Zhenchuan Huang   +3 more
doaj   +3 more sources

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

open access: goldSensors (Basel), 2021
With the construction and development of the BeiDou navigation satellite system (BDS), the precise point positioning (PPP) performance of the BDS is worthy of research.
Wang E   +6 more
europepmc   +4 more sources

Precise Point Positioning Using Dual-Frequency GNSS Observations on Smartphone [PDF]

open access: yesSensors, 2019
The update of the Android system and the emergence of the dual-frequency GNSS chips enable smartphones to acquire dual-frequency GNSS observations. In this paper, the GPS L1/L5 and Galileo E1/E5a dual-frequency PPP (precise point positioning) algorithm ...
Qiong Wu   +3 more
doaj   +4 more sources

Development of Precise Point Positioning Method Using Global Positioning System Measurements [PDF]

open access: goldJournal of Astronomy and Space Sciences, 2011
Precise point positioning (PPP) is increasingly used in several parts such as monitoring of crustal movement and maintaining an international terrestrial reference frame using global positioning system (GPS) measurements.
Byung-Kyu Choi   +4 more
doaj   +4 more sources

Combined GPS/GLONASS Precise Point Positioning with Fixed GPS Ambiguities [PDF]

open access: goldSensors, 2014
Precise point positioning (PPP) technology is mostly implemented with an ambiguity-float solution. Its performance may be further improved by performing ambiguity-fixed resolution.
Lin Pan   +3 more
doaj   +4 more sources

A Worldwide Ionospheric Model for Fast Precise Point Positioning

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2015
Fast precise point positioning (Fast-PPP) is a satellite-based navigation technique using an accurate real-time ionospheric modeling to achieve high accuracy quickly.
Adria Rovira-Garcia, J M Juan, J Sanz
exaly   +5 more sources

Single-Frequency Precise Point Positioning Using Regional Dual-Frequency Observations [PDF]

open access: yesSensors, 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

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