Results 1 to 10 of about 30,622 (163)

Metoda PPP pri statični izmeri GNSS ( = PPP method for static GNSS survey) [PDF]

open access: yesGeodetski Vestnik, 2014
This paper presents Precise Point Positioning (PPP), a method of GPS observation processing from a single receiver that provides coordinates of the highest quality.
Oskar Sterle   +2 more
doaj   +4 more sources

Performance Assessment of Smartphone Tightly Coupled PPP/INS Integration with an Adaptive Robust Kalman Filter [PDF]

open access: yesSensors
To address the challenges of GNSS signal blockages and severe multipath effects in complex urban environments, this paper proposes a tightly coupled precise point positioning (PPP)/inertial navigation system (INS) integration method based on an adaptive ...
Hongyu Zhu   +4 more
doaj   +2 more sources

A new receiver clock model to enhance BDS-3 real-time PPP time transfer with the PPP-B2b service

open access: yesSatellite Navigation, 2023
A new Precise Point Positioning (PPP) service, called the PPP-B2b service, has been implemented in the BeiDou-3 Navigation Satellite System (BDS-3), which brings new opportunities for time transfer.
Yulong Ge   +6 more
doaj   +2 more sources

Development of a Combined GPS/GLONASS PPP Method [PDF]

open access: yesJournal of Positioning Navigation and Timing, 2014
Precise Point Positioning (PPP) is a stand-alone precise positioning approach. As the quality of satellite orbit and clock products from analysis centers has been improved, PPP can provide more precise positioning accuracy and reliability. A combined use of Global Positioning System (GPS) and Global Orbiting Navigation Satellite System (GLONASS) in PPP
Kyoung-Min Roh   +2 more
exaly   +2 more sources

Assessment of PPP Using BDS PPP-B2b Products with Short-Time-Span Observations and Backward Smoothing Method

open access: yesRemote Sensing
The BeiDou Navigation Satellite System (BDS) offers orbit and clock corrections through the B2b signal, enabling Precise Point Positioning (PPP) without relying on ground communication networks.
Lewen Zhao, Wei Zhai
doaj   +3 more sources

Comparison of RT-PPP and RT-PPP-AR Methods [PDF]

open access: yesAcademic Perspective Procedia, 2020
The Precise Point Positioning (PPP) is an absolute positioning method which emerged as an alternative to the relative positioning method. This method is widely used in many applications in recent years. In this method the static and kinematic positioning can be performed with high accuracy by using single GNSS receiver.
Salih Alcay   +2 more
openaire   +1 more source

PPP Model Applicability Evaluation of Sewage Treatment Project Based on the Dual Perspective of Government and Private Sector [PDF]

open access: yesE3S Web of Conferences, 2021
At present, the applicability evaluation perspective of PPP mode of sewage treatment project in China is single, and the operability of evaluation method is poor. On the basis of the existing evaluation methods, combined with the characteristics of China’
Xiaoqiang Ren, Ranran Chen
doaj   +1 more source

Sub-Nanosecond UTC Dissemination Based on BDS-3 PPP-B2b Service

open access: yesRemote Sensing, 2023
The BeiDou-3 system (BDS-3) broadcasts PPP-B2b signals to provide real-time PPP service. Compared with the traditional PPP technique, the PPP-B2b service broadcasts corrections through satellite links, covers a wide area, and is independent of the ...
Zhe Zhang   +9 more
doaj   +1 more source

Determination of the Precise Coordinates of the GPS Reference Station in of a GBAS System in the Air Transport

open access: yesCommunications, 2020
This paper presents results of research concerning determination of the GPS reference station coordinates located on the grounds of an EPDE airport in Deblin.
Kamil Krasuski, Stepan Savchuk
doaj   +1 more source

Integrity monitoring scheme for single-epoch GNSS PPP-RTK positioning

open access: yesSatellite Navigation, 2023
Integrity monitoring for precise point positioning is critical for safety-related applications. With the increasing demands of high-accuracy autonomous navigation for unmanned ground and aerial vehicles, the integrity monitoring method of high-precision ...
Wenhao Zhang, Jinling Wang
doaj   +1 more source

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