Results 31 to 40 of about 17,936 (197)

A Dense Reference Network for Mass-Market Centimeter-Accurate Positioning [PDF]

open access: yes, 2016
The quality of atmospheric corrections provided by a dense reference network for centimeter-accurate carrierphase differential GNSS (CDGNSS) positioning is investigated.
Gonzalez, Collin W.   +3 more
core   +1 more source

Helmert Variance Component Estimation for Multi-GNSS Relative Positioning [PDF]

open access: yes, 2020
The Multi-constellation Global Navigation Satellite System (Multi-GNSS) has become the standard implementation of high accuracy positioning and navigation applications.
Fang, Zhenlong   +5 more
core   +2 more sources

Review of code and phase biases in multi-GNSS positioning [PDF]

open access: yes, 2016
A review of the research conducted until present on the subject of Global Navigation Satellite System (GNSS) hardware-induced phase and code biases is here provided. Biases in GNSS positioning occur because of imperfections and/or physical limitations in
A Al-Shaery   +35 more
core   +1 more source

The Study of Position Accuracy Using Precise Point Positioning (PPP) In Perspective of Indonesian National Standard of Horizontal Reference Network [PDF]

open access: yesE3S Web of Conferences, 2019
Precise point positioning is a GNSS based positioning method that is known to regaining more precise information about major systematical errors in its functional model.
Azis Rasyad A.   +2 more
doaj   +1 more source

Initial Assessment of BDS PPP-B2b Service: Precision of Orbit and Clock Corrections, and PPP Performance

open access: yesRemote Sensing, 2021
On 31 July 2020, the Beidou global navigation satellite system (BDS-3) was officially announced as being commissioned. In addition to offering global positioning, navigation, and timing (PNT) services, BDS-3 also provides precise point positioning (PPP ...
Zhixi Nie   +3 more
doaj   +1 more source

Improving the Performance of Multi-GNSS (Global Navigation Satellite System) Ambiguity Fixing for Airborne Kinematic Positioning over Antarctica [PDF]

open access: yes, 2019
Conventional relative kinematic positioning is difficult to be applied in the polar region of Earth since there is a very sparse distribution of reference stations, while precise point positioning (PPP), using data of a stand-alone receiver, is ...
Flechtner, Frank   +5 more
core   +1 more source

Analysis of the time series of station coordinates - a comparison of the network and PPP approach [PDF]

open access: yes, 2015
Based on the example of fourteen selected permanent GNSS stations of the EPN (EUREF Permanent Network) the differences of time variations of coordinates – velocities – resulting from the network and PPP (Precise Point Positioning) solution are studied.
Douša, Jan   +3 more
core   +1 more source

Antarktika Kıtasında Hassas Nokta Konumlama (Precise Point Positioning-PPP) Tekniğinin Performansının İncelenmesi

open access: yesAfyon Kocatepe University Journal of Sciences and Engineering, 2020
Küresel ısınmanın etkisi ile kutup bölgelerinde meydana gelen iklim değişikliklerinin takibi, atmosfer fiziğinin daha iyi ortaya konulabilmesi, buzullardaki deformasyonların ve tektonik hareketlerin sürekli olarak izlenmesi büyük bir öneme sahiptir. Bu kapsamda GNSS (Global Navigation Satellite SystemKüresel Navigasyon Uydu Sistemi) ve uzaktan algılama
Erol, Serdar   +4 more
openaire   +3 more sources

PPP-RTK with Rapid Convergence Based on SSR Corrections and Its Application in Transportation

open access: yesRemote Sensing, 2023
Real-time Kinematic (RTK) positioning provides centimeter-level positioning accuracy within several seconds, but it has to rely on a nearby base station.
Xiangdong An   +2 more
doaj   +1 more source

FLAMINGO – Fulfilling enhanced location accuracy in the mass-market through initial GalileO services [PDF]

open access: yes, 2018
This paper discusses FLAMINGO, an initiative that will provide a high accuracy positioning service to be used by mass market applications. The status and future for the initiative are discussed, the required accuracies and other location parameters are ...
Arzel, Laurent   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy