Results 21 to 30 of about 8,279,811 (300)

Spatial reference systems [PDF]

open access: yesRudarski radovi, Bor, 2012
Geospatial data gained from different sources have to be referenced to the same geodetic datum and coordinate system. Forming of joint reference system enables easier update and geometric harmonization, access, exchange and use of geospatial data. Horizontal and vertical positions of points are no longer independent components.
Nenad Vusovic   +2 more
openaire   +2 more sources

Astronomical verification of a stabilized frequency reference transfer system for the Square Kilometre Array [PDF]

open access: yes, 2017
In order to meet its cutting-edge scientific objectives, the Square Kilometre Array (SKA) telescope requires high-precision frequency references to be distributed to each of its antennas. The frequency references are distributed via fiber-optic links and
Dodson, Richard   +9 more
core   +2 more sources

Cardiometabolic syndrome and associated factors among Ethiopian public servants, Addis Ababa, Ethiopia

open access: yesScientific Reports, 2021
Non-communicable diseases (NCDs) are increasingly becoming the global cause of premature death encompassing cardiovascular diseases (CVDs), cancer, respiratory diseases and diabetes mellitus.
Zeleke Geto   +12 more
doaj   +1 more source

New Negentropy Optimization Schemes for Blind Signal Extraction of Complex Valued Sources [PDF]

open access: yesRadioengineering, 2015
Blind signal extraction, a hot issue in the field of communication signal processing, aims to retrieve the sources through the optimization of contrast functions.
P. C. Xu, Y. H. Shen, H. Li
doaj  

Sistem Referensi Pemilihan Smartphone Android Dengan Metode Fuzzy C-Means dan TOPSIS

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2020
Difficulties faced by STMIK Pontianak students while choosing an Android smartphone are the diversity of brands, types, series and specifications makes it hard to choose which is the best.
Giovan Meidy Susanto   +4 more
doaj   +1 more source

Geoid Undulation Model as Vertical Reference in Indonesia

open access: yesScientific Data
Indonesia released a new regional geoid model in 2020—the Indonesian Geoid 2020 (INAGEOID2020). It covers the Indonesian region with a spatial resolution of 0.01 × 0.01 degree with the unit in meters.
Arisauna Pahlevi   +19 more
doaj   +1 more source

Best Practice for Integrating InSAR and GNSS Observations in High-Density GNSS Networks

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Interferometric synthetic aperture radars (InSAR) is widely used to monitor ground deformation, but its results are relative to a local satellite-based reference system.
Eugenia Giorgini   +3 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

1993 Earth Observing System reference handbook [PDF]

open access: yes, 1993
Mission to Planet Earth (MTPE) is a NASA-sponsored concept that uses space- and ground-based measurement systems to provide the scientific basis for understanding global change.
Asrar, Ghassem, Dokken, David Jon
core   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

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