Results 1 to 10 of about 32,348,343 (303)

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   +5 more sources

An Improved Method Using SINS/PPP Method for Land Vehicle Gravimetry

open access: yesJournal of Physics: Conference Series, 2020
Abstract Differential GNSS has been successfully applied in the SINS/GNSS vehicle gravity measurement method over the past few decades. However, GNSS error source has the spatio-temporal correlation in the differential mode. The navigation resource utilization efficiency is degraded due to the limitation of the baseline distance and the ...
R H Yu   +5 more
openaire   +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
Byung-Kyu Choi   +2 more
openaire   +2 more sources

Risk Evaluation of Water Environmental Treatment PPP Projects Based on the Intuitionistic Fuzzy MULTIMOORA Improved FMEA Method

open access: yesSystems, 2022
The water environment treatment public-private partnership (PPP) project has a long cooperation period, large investment scale, high technical requirements, and more complex risks, which are very important to identifying and preventing risks.
Huimin Li   +3 more
doaj   +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   +2 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

The Efficacy of the Presentation, Practice, and Production (PPP) Method on the Speaking Skill of the English Learners Community (ELC) Students

open access: yesEDULANGUE, 2023
This research aims to examine the efficacy of the Presentation, Practice and Production (PPP) method in improving the speaking skills of English learners participating in an English club, English Learners Community (ELC) at an Indonesian Junior High ...
Amalia Yahya   +2 more
semanticscholar   +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

Using PPP Method in the Process of Online Training and Strengthening EFL Teachers’ Pedagogic Competence

open access: yes, 2021
English at the elementary school level serves as local content by the policies of each school; as a result, it makes the time allocation of English subject reduced and likewise, the teachers’ pedagogical competence. The study aims to describe the process
S. Wiyanah, R. Irawan, J. Kurniawan
semanticscholar   +1 more source

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