Results 71 to 80 of about 62,201 (166)

Using the PPP method for post-processing static GNSS data [PDF]

open access: yes, 2023
Bakalaureusetöö Geodeesia, kinnisvara- ja maakorralduse õppekavalBakalaureusetöö eesmärgiks oli analüüsida veebipõhise PPP-meetodi täpsust lühikeste staatiliste mõõtesessioonide korral.
Kask, Kadi
core  

Cross‐border reciprocal bartering in public–private tetradic networks

open access: yesDecision Sciences, Volume 57, Issue 3, Page 213-234, June 2026.
Abstract Under the background of semiconductor and vaccine shortages during COVID‐19‐driven supply chain disruptions, this article adopts a multimethodological approach to investigate strategic solutions for cross‐border scarce goods bartering in a public–private (P–P) tetradic reciprocal network, which involves two pairs of P–P collaborative dyads ...
Jiuh‐Biing Sheu   +2 more
wiley   +1 more source

Evaluating the Robustness of PPP and GNSS Reference Frame Solutions Across Scientific and Legacy Commercial Software

open access: yesGeomatics
This study evaluates the robustness and time consistency of GNSS coordinate solutions obtained from a suite of scientific and legacy commercial software packages, with the aim of assessing their suitability for rapid preliminary framing of institutional ...
Antonino Maltese   +2 more
doaj   +1 more source

Evaluating the Rover-Side Performance of a Low-Cost GNSS Station for High-Accuracy Positioning and ZTD Estimation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The densification of GNSS Continuously Operating Reference Station (CORS) networks in mountainous regions is constrained by the high cost of geodetic-grade equipment.
M. Bagheri   +4 more
doaj   +1 more source

Comparison of the CSRS-PPP, MagicGNSS and APPS Web BasedSoftware's Static PPP module

open access: yes, 2013
Son yıllarda PPP(Precise Point Positioning) yöntemi araştırmacıların ilgisini çeker hale gelmiştir. PPP yönteminde ikinci bir alıcıya gereksinim olmadan noktanın konumu rahatlıkla cm mertebesinde belirlenebilmektedir.
Alçay, Salih   +2 more
core  

Kinematic PPP (Precise Point Positioning) in GNSS [PDF]

open access: yes, 2017
V diplomski nalogi je obravnavana kinematična metoda PPP (Precise Point Positioning). Predstavljeni so osnovni teoretični koncepti in prednosti ter slabosti metode. Predstavljena je programska oprema, ki omogoča obdelavo opazovanj z metodo PPP.
Šanca, Simon
core  

The reliability test of application the PPP method in aircraft positioning in air navigation [PDF]

open access: yes, 2018
W artykule przedstawiono rezultaty pozycjonowania statku powietrznego Cessna 172 na podstawie rozwiązania metody PPP (ang. Precise Point Positioning) w nawigacji lotniczej.
Krasuski, K.
core  

High rate GNSS kinematic PPP method performance for monitoring the engineering structures: Shake table tests under different satellite configurations

open access: yes, 2022
© 2021This paper is focused on the performance of Global Navigation Satellite System (GNSS) Kinematic Precise Point Positioning (PPP) methods for monitoring the engineering structures based on harmonic oscillation tests using a single-axis shake table ...
Oku Topal, Güldane, Akpınar, Burak
core   +1 more source

Procesamientos GNSS en línea como potenciales alternativas a diferentes aplicaciones geodésicas

open access: yesUniciencia, 2015
En este estudio se hace una descripción en cuanto a utilización, capacidad de procesamiento, tipos de archivos y resultados, de una serie de programas en línea para la elaboración de datos de GNSS.
Jorge Moya-Zamora   +1 more
doaj   +1 more source

CSRS-PPP and Trimble RTX-PP Static GNSS Solutions under GPS-Only and GPS+GLONASS Configurations

open access: yesWorld Journal of Advanced Research and Reviews
This study presents a comparative evaluation of two widely used free online GNSS post-processing services, namely the Canadian Spatial Reference System Precise Point Positioning (CSRS-PPP) service and Trimble RTX Post-Processing (RTX-PP), using dual-frequency static observations collected under true open-sky desert conditions. The analysis investigates
openaire   +1 more source

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