Results 81 to 90 of about 59,574 (168)

Are PPP Tests Erratically Behaved? Some Panel Evidence [PDF]

open access: yes
This paper examines whether, in addition to standard unit root and cointegration tests, panel approaches also produce test statistics behaving erratically when applied to tests for PPP.
Hanck, Christoph   +1 more
core  

Investigation of Hatay-Defne earthquake (20.02.2023) by using GNSS station

open access: yesGeodesy and Cartography
No studies have been conducted on the spatial changes related to the Hatay-Defne earthquake (20 February 2023) up to now. The reason for this situation is that the requested data cannot be accessed as a result of the power and internet interruptions ...
Atınç Pırtı   +2 more
doaj   +1 more source

CSRS-PPP yazılımının uzun dönemli GNSS zaman serilerinin oluşturulmasında ve nokta hızlarının kestirilmesinde kullanılabilirliği

open access: yes, 2016
Son yıllarda PPP (Precise Point Positioning) yöntemiyle konum belirleme doğruluğunun artması yönteme olan ilginin artmasına ve yöntemin daha yaygın kullanılır hale gelmesine neden olmuştur. CSRS-PPP (The Canadian Spatial Reference SystemPPP), APPS (Automatic Precise Positioning Service) v.b.
Yiğit, Cemal Özer   +3 more
openaire   +1 more source

Producing Coordinate Time Series for Iraq's CORS Site for Detection Geophysical Phenomena

open access: yesJournal of Engineering, 2018
Global Navigation Satellite Systems (GNSS) have become an integral part of wide range of applications. One of these applications of GNSS is implementation of the cellular phone to locate the position of users and this technology has been employed in ...
Oday Yaseen Mohamed Zeki Alhamadani, Instructor   +1 more
doaj  

PPP und Mittelstand. Untersuchung von 30 ausgewählten PPP-Hochbauprojekten in Deutschland.

open access: yes, 2008
PPP-Projekte der "zweiten Generation", auch als "PPP im engeren Sinn" oder "echte PPP" bezeichnet, die im Idealfall mindestens vier Lebenszyklusphasen und dabei wesentliehe Teile des Betriebs umfassen, sind inzwischen in Deutschland in größerer Zahl in ...

core   +1 more source

Evaluación del comportamiento cinemático de una serie de estaciones del Sistema Geocéntrico para las Américas procesadas con Precise Point Positioning en línea

open access: yesUniciencia, 2015
By calculation mode in Precise Point Positioning (PPP) online, processed more than two years of daily observations of 14 continuously operating stations belonging to Geocentric System for the Americas (SIRGAS), which are strategically located on the ...
Jorge Moya Zamora   +3 more
doaj  

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