Results 1 to 10 of about 17,055 (266)

Evaluation of Real-Time PPP-Based Tide Measurement Using IGS Real-Time Service [PDF]

open access: goldSensors, 2020
Tide data plays a key role in many marine scientific research fields such as seafloor topography measurement and navigation safety. To obtain reliable tide data, various methods have been proposed, e.g., tide station measurement, satellite altimeter ...
Mingwei Di   +5 more
doaj   +7 more sources

Performance assessment of BeiDou-3 PPP-B2b real time pre-cise point positioning [PDF]

open access: goldScientific Reports
To assess the performance of the PPP-B2b service, most existing studies typically store real-time PPP-B2b messages and leverage them to acquire precise satellite orbits and clock offsets.
Yu Lin   +3 more
doaj   +6 more sources

Perbandingan Ketelitian GNSS dengan Metode NRTK, Real-Time PPP dan Post-Processed PPP

open access: diamondJournal of Geospatial Information Science and Engineering, 2022
Penelitian ini bertujuan untuk membandingkan ketelitian data koordinat tiga dimensi pengukuran GNSS dengan metode Network Real-Time Kinematik (NRTK), Real-Time Kinematik Precise Point Positioning (RTK-PPP) dan Precise Point Positioning (PPP) secara post ...
Syafril Ramadhon   +3 more
doaj   +5 more sources

Low-Cost Real-Time PPP/INS Integration for Automated Land Vehicles. [PDF]

open access: goldSensors (Basel), 2019
The last decade has witnessed a growing demand for precise positioning in many applications including car navigation. Navigating automated land vehicles requires at least sub-meter level positioning accuracy with the lowest possible cost. The Global Navigation Satellite System (GNSS) Single-Frequency Precise Point Positioning (SF-PPP) is capable of ...
Elsheikh M   +4 more
europepmc   +7 more sources

Comprehensive Analysis of PPP-B2b Service and Its Impact on BDS-3/GPS Real-Time PPP Time Transfer [PDF]

open access: goldRemote Sensing, 2022
2020 saw the official completion of the BDS-3 and the start of the PPP-B2b signal-based real-time precise point positioning (PPP) service to users in China and the neighboring areas.
Jian Tang   +4 more
doaj   +3 more sources

Assessment of the Feasibility of PPP-B2b Service for Real-Time Coseismic Displacement Retrieval [PDF]

open access: goldRemote Sensing, 2021
Traditional coseismic displacement retrieval generally uses real-time kinematic (RTK) and precise point positioning (PPP) services. However, both RTK and real-time PPP need a network link to transmit the corrected data.
Hao Yang   +5 more
doaj   +2 more sources

Real-Time Precise Point Positioning during Outages of the PPP-B2b Service [PDF]

open access: goldRemote Sensing, 2023
The precise point positioning service on B2b signal (PPP-B2b) is a real-time decimeter-level positioning service provided by the BeiDou-3 Global Navigation Satellite System (BDS-3).
Yufei Chen   +6 more
doaj   +2 more sources

REAL TIME PPP APPLIED TO AIRPLANE FLIGTHT TESTS [PDF]

open access: diamondBoletim de Ciências Geodésicas, 2019
La disponibilité en temps réel des orbites des satellites GNSS, des corrections d'horloge et des biais de code et de phase a permis l'application du positionnement précis en temps réel (RTPPP). Cet article présente la méthodologie concernant le RTPPP et son application aux trajectoires cinématiques des essais en vol des avions, mais sans utiliser le ...
João Francisco Galera Monico   +6 more
  +7 more sources

Assessment of Real-Time GPS/BDS-2/BDS-3 Single-Frequency PPP and INS Tight Integration Using Different RTS Products [PDF]

open access: goldRemote Sensing, 2022
Due to the virtues of low-cost and high positioning accuracy, Single-Frequency Precise Point Positioning (SF-PPP) is becoming a prospective technique. However, SF-PPP is not as widely used as dual-frequency and triple-frequency PPP at present, owing to ...
Jie Lv   +5 more
doaj   +2 more sources

Real-Time PPP Based on the Coupling Estimation of Clock Bias and Orbit Error with Broadcast Ephemeris [PDF]

open access: yesSensors, 2015
Satellite orbit error and clock bias are the keys to precise point positioning (PPP). The traditional PPP algorithm requires precise satellite products based on worldwide permanent reference stations.
Shuguo Pan   +4 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy