Výsledky vyhledávání - "Metin Nohutcu"

MULTI-GNSS PPP: An Alternative Positioning Technique for Establishing Ground Control Points

Publikováno v: International Journal of Environment and Geoinformatics, Vol 7, Iss 1, Pp 88-92 (2020)
Volume: 7, Issue: 1 88-92
International Journal of Environment and Geoinformatics

Traditionally, ground control points (GCPs) are utilized to determine absolute image orientations indirectly in aerial triangulation. For a long time, differential and relative GNSS (Global Navigation Satellite System) positioning techniques have bee

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0117f6a5bc65f603e5d509316164b2f9
https://dergipark.org.tr/tr/download/article-file/1029939

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Comparative analysis of MGEX products for post-processing multi-GNSS PPP

Autor: Metin Nohutcu, Berkay Bahadur

Publikováno v: Measurement. 145:361-369

In recent years, the precise products generated by the International GNSS Service (IGS) as a part of the Multi-GNSS Experiment (MGEX) project have been increasingly used for multi-GNSS applications. Nowadays, six IGS Analysis Centers (ACs) have been

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc811a64a0f9edf1535c0ea58a00530d
https://doi.org/10.1016/j.measurement.2019.05.094

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Integration Of Variance Component Estimation With Robust Kalman Filter For Single-Frequency Multi-Gnss Positioning

Autor: Metin Nohutcu, Berkay Bahadur

Although the emergence of new satellite systems offers considerable opportunities, the integration of Global Navigation Satellite System (GNSS) multi-constellation entails more complicated approaches, especially for stochastic modeling. This study pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b23e843ffc93692e5d58a55f6d5dcebb
https://aperta.ulakbim.gov.tr/record/231342

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Real-Time Single-Frequency Multi-Gnss Positioning With Ultra-Rapid Products

Autor: Metin Nohutcu, Berkay Bahadur

Ultra-rapid products, which do not require any external connection unlike real-time services, are an important alternative for real-time global navigation satellite system (GNSS) applications. Especially, the inclusion of newly-emerged satellite syst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89c0a1f42a10e81c2dd27f4b15d5dd56
https://aperta.ulakbim.gov.tr/record/234968

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Correction to: The Barcelona ionospheric mapping function (BIMF) and its application to northern mid-latitudes

Autor: Haixia Lyu, Manuel Hernández-Pajares, Alberto García-Rigo, Metin Nohutcu, Jingnan Liu, Hongping Zhang

Publikováno v: GPS Solutions. 24

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::12d4e1d2e3cf897ebc4b69ca4896cd26
https://doi.org/10.1007/s10291-020-01007-9

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VLBI Intensive Oturumlarının Analizi ile Evrensel Zamanın (UT1) İzlenmesi

Autor: Metin Nohutcu, Gonca Okay Ahi, Kamil Teke, Mehmet Fikret Öcal

Publikováno v: Afyon Kocatepe University Journal of Sciences and Engineering. 17:1004-1018

Yer yönelim parametrelerinden zamana göre en hızlı değişkenlik göstereni Evrensel Zaman, UT1’dir. Yapay uydu ve gezegenlerin yörünge parametrelerinin belirlenmesi ve uzay navigasyonu amaçlı çalışmalar için UT1 vazgeçilmez bir öneme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b737d0ff0fcc1408a8936a1804b9dc95
https://doi.org/10.5578/fmbd.66131

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Galileo-Based Precise Point Positioning With Different Mgex Products

Autor: Berkay Bahadur, Metin Nohutcu

Considering the remarkable progress of the Galileo constellation in recent years, the main objective of this study is to evaluate the performance of dual- and single-frequency Galileo-based precise point positioning (PPP), and its contribution to GPS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f029fdbbdd52b92c9f58f13674d4cc0a
https://aperta.ulakbim.gov.tr/record/2975

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Investigation the impact of clock jumps in GNSS receivers on the performance of precise point positioning (PPP)

Autor: Metin Nohutcu, Berkay Bahadur

Publikováno v: Volume: 6, Issue: 2 87-95
Jeodezi ve Jeoinformasyon Dergisi

GNSS (Global NavigationSatellite Systems) alıcılarında, GNSS uydularında kullanılan yüksekhassasiyetli atomik saatlerin aksine, genellikle daha ekonomik saatlerkullanılmaktadır. Kristal osilatörlere sahip bu saatlerin kullanıldığıalıcı

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1607bffd25c85829b46928a1e1e89a32
https://dergipark.org.tr/tr/pub/hkmojjd/issue/47472/569007

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PPPH: a MATLAB-based software for multi-GNSS precise point positioning analysis

Autor: Berkay Bahadur, Metin Nohutcu

Publikováno v: GPS Solutions. 22

The integration of different GNSS constellations offers considerable opportunities to improve Precise Point Positioning (PPP) performance. Being aware of the limited number of the alternatives that utilize the potential advantages of the multi-conste

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::304803949f02636712e3386c9c54f5df
https://doi.org/10.1007/s10291-018-0777-z

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