Results 1 to 10 of about 135 (129)
Tropospheric delay efficiency from CSRS-PPP online service for meteorologists in Iran [PDF]
Earth’s tropospheric delay is a valuable parameter in meteorological and climatic applications and studies such as short-term weather forecasting, monitoring of severe weather conditions, and long-term climate change.
A. Sam Khaniani, S. Farzaneh
doaj +2 more sources
Kinematic Zenith Tropospheric Delay Estimation with GNSS PPP in Mountainous Areas [PDF]
The use of global navigation satellite systems (GNSS) precise point positioning (PPP) to estimate zenith tropospheric delay (ZTD) profiles in kinematic vehicular mode in mountainous areas is investigated.
Paul Gratton +3 more
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Utilization CSRS-PPP software for recovery aircraft’s position [PDF]
The PPP method is applied in aeronautical navigation as a new technique for determination of aircraft’s position. In this paper preliminary results of recovery aircraft’s position were presented.
Kamil KRASUSKI
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Enabling ambiguity resolution in CSRS‐PPP
Precise point positioning (PPP) uses precise satellite orbits, clock corrections and biases derived from a global network of reference stations to enable accurate positioning worldwide. Natural Resources Canada’s Canadian Spatial Reference System (CSRS) PPP is a free Web service offering automated PPP processing. A critical factor limiting the adoption
Simon Banville +9 more
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Using PPP-GNSS Technique for Detecting Surface Motion due to Earthquake Shaking based on time-domain analysis [PDF]
Many earthquakes with moderate magnitude have occurred in many areas in the world. The common procedures to extract the dynamic responses mainly depend on monitoring the change of the points in a time interval.
Rasha Abd El wadood +4 more
doaj +1 more source
Reliability of CSRS-PPP for Validating the Egyptian Geodetic Cors Networks
Abstract The development, utilization, and maintenance of continuously operating reference stations (CORS) network are vital in many areas of surveying and geodesy, such as controlling geodetic networks, developing local ionospheric models, and estimating the tectonic plate movements.
Ashraf Abdallah, Tarek Agag
openaire +1 more source
THE PERFORMANCE ANALYSIS OF THE POST-MISSION WEB-BASED STATIC AND KINEMATIC PPP-AR SERVICE
The use of the Precise Point Positioning (PPP) technique has become very advantageous with the development of GNSS positioning technology. It is possible to get highly accurate position information without the need of any reference station data using the
Bilal Mutlu +2 more
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GNSS teknolojisi, orman kaynaklarının araştırılması ve izlenmesi için güçlü bir araç haline gelmiştir. Ancak, ormanlık/ağaçlık alanlarda orman örtüsü GNSS sinyalleri ve uydu sayısı üzerinde olumsuz etkiye sahiptir. Bu yüzden hassas konum belirlemek mümkün olmayabilmektedir.
Berkant KONAKOĞLU, Serhat ŞENSES
openaire +3 more sources
Global Positioning System (GPS) Precise Point Positioning (PPP) with correct fixing ambiguity resolution (AR) can reach cm‐mm level positioning accuracy. However, this accuracy can be degraded by the geomagnetic storm effects.
Xiaomin Luo +4 more
doaj +1 more source
Web tabanlı GNSS Yazılımlarının (CSRS-PPP, Trimble-RTX) Performansının Araştırılması
Son yıllarda internet üzerinden online GNSS değerlendirme servisleri konum elde etmede önemli bir araç olarak kullanılmaktadır. Bu sistemlerin en önemli özelliği GNSS verilerinin değerlendirme konusunda hiçbir bilgiye sahip olmayan kişilerin veriyi rahatlıkla değerlendirebilmesine olanak sunması ve ücretsiz olmasından dolayı ticari veya bilimsel ...
Samed İNYURT, Mustafa ULUKAVAK
openaire +4 more sources

