Zobrazeno 1 - 10
of 688
pro vyhledávání: '"H. Schuh"'
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol X-4-W1-2022, Pp 575-580 (2023)
Global Navigation Satellite Systems are not effective when there is no direct line of sight between the user and the satellites, such as indoor environments and dense urban areas. Today, location-based services are used significantly due to their uti
Externí odkaz:
https://doaj.org/article/877edcde8e424114b0583ae00e4dc12a
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol X-4-W1-2022, Pp 595-602 (2023)
Regarding increasing smartphone receivers' usage in science and industry, they must improve their positioning algorithms to increase positioning accuracy and location-based software's productivity. For this goal, various studies have been presented t
Externí odkaz:
https://doaj.org/article/5b1200dbdc7b44c48e784575f637f49a
Autor:
B. Männel, F. Zus, G. Dick, S. Glaser, M. Semmling, K. Balidakis, J. Wickert, M. Maturilli, S. Dahlke, H. Schuh
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 5127-5138 (2021)
Within the transpolar drifting expedition MOSAiC (Multidisciplinary drifting Observatory for the Study of Arctic Climate), the Global Navigation Satellite System (GNSS) was used among other techniques to monitor variations in atmospheric water vapor.
Externí odkaz:
https://doaj.org/article/13fd892519d144aa82d6c829f1434a6c
Publikováno v:
Advances in Geosciences, Vol 55, Pp 33-45 (2021)
Among the different non-conservative forces acting on GPS satellites, solar radiation pressure (SRP) has the greatest influence and inappropriate modeling of it can introduce an acceleration with the order of 1 × 10−7 m s−2. There are a variety
Externí odkaz:
https://doaj.org/article/02fcf829aac3492ab0460af39a99a325
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 4963-4972 (2020)
The calibration microwave radiometer (CMR) on board the Haiyang-2A (HY-2A) satellite provides wet tropospheric delay correction for altimetry data, which can also contribute to the understanding of climate system and weather processes. The ground-bas
Externí odkaz:
https://doaj.org/article/895699808fed4deaac74b20102ff758c
Publikováno v:
Annales Geophysicae, Vol 38, Pp 611-623 (2020)
The Global Positioning System – Radio Occultation (GPS-RO) observations from FormoSat-3 ∕ COSMIC are used to comprehend the global distribution of equatorial plasma bubbles which are characterized by depletion regions of plasma in the F regio
Externí odkaz:
https://doaj.org/article/69c455e7c71e4ff3b7570913aaa32113
Publikováno v:
Advances in Geosciences, Vol 50, Pp 57-64 (2020)
The mission of the International GNSS Service (IGS) is to deliver highly accurate GNSS data and products to the scientific users and the community. Among these products, precise orbits, and clocks for GPS and GLONASS are available to the public. Thes
Externí odkaz:
https://doaj.org/article/d2c4c8456ba848c8b1a962dfc4ce0407
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-4-W18, Pp 597-603 (2019)
Altimetry by using GNSS (Global Navigation Satellite Systems) reflectometry is regarded as a new promising technique. One important step to utilize this technique is modeling the interferometric path (the difference between the direct and the reflect
Externí odkaz:
https://doaj.org/article/7110f5b136664870b41e8ce91b68dcad
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 4733-4744 (2019)
The ability of atmospheric aerosol particles to act as cloud condensation nuclei (CCN) depends on many factors, including particle size, chemical composition and meteorological conditions. To expand our knowledge of CCN, it is essential to understand
Externí odkaz:
https://doaj.org/article/ae2833fa17ec40c7843f177ada4dfcee
Publikováno v:
Earth System Science Data, Vol 11, Pp 647-674 (2019)
The International Centre for Global Earth Models (ICGEM, http://icgem.gfz-potsdam.de/, last access: 6 May 2019) hosted at the GFZ German Research Centre for Geosciences (GFZ) is one of the five services coordinated by the International Gravity Field
Externí odkaz:
https://doaj.org/article/87ab1b0474f348b0af3fa37c697a14da