Results 71 to 80 of about 2,715 (189)

Õpetajate-õpilaste interaktsioon ja sisuloome suhtlusportaalides: õpetajate arvamused ja kogemused

open access: yesEesti Haridusteaduste Ajakiri, 2014
Artikli eesmärk on anda ülevaade õpetajate arvamustest ja kogemustest, mis puudutavad õpetajate ja õpilaste interaktsiooni ja sisuloomet suhtlusportaalides. Fookusgrupi intervjuudes nelja kooli keskkooliõpetajatega (N = 21) uuriti, milliseid erinevusi on
Sandra Räim, Andra Siibak
doaj   +1 more source

Failure Detection and Exclusion via Range Consensus

open access: yes, 2008
With the rise of enhanced GNSS services over the next decade (i.e. the modernized GPS, Galileo, GLONASS, and Compass constellations), the number of ranging sources (satellites) available for a positioning will significantly increase to more than double ...
Blanch, Juan   +4 more
core  

Raim – A model for iodine behavior in containment under severe accident condition

open access: yesNuclear Engineering and Technology, 2015
Following a severe accident in a nuclear power plant, iodine is a major contributor to the potential health risks for the public. Because the amount of iodine released largely depends on its volatility, iodine's behavior in containment has been ...
Han-Chul Kim, Yeong-Hun Cho
doaj   +1 more source

Snapshot RAIM algorithms availability in urban areas

open access: yes, 2006
This paper presents some theoretical considerations concerned usage of Snapshot RAIM algorithms in city navigation. Influence of urban areas on RAIM Availability and Approximate Radial-Error Protected (ARP) is taken into consideration.
Nowak, A., Specht, C.
core  

A Subset-Reduced Method for FDE ARAIM of Tightly-Coupled GNSS/INS

open access: yesSensors, 2019
The advanced receiver autonomous integrity monitoring (advanced RAIM, ARAIM) is the next generation of RAIM which is widely used in civil aviation. However, the current ARAIM needs to evaluate hundreds of subsets, which results in huge computational ...
Weichuan Pan   +3 more
doaj   +1 more source

RAIM 알고리즘을 이용한 GNSS/기압고도계 센서 융합 항법의 무결성 감시

open access: yes, 2017
학위논문(석사) - 한국과학기술원 : 항공우주공학과, 2017.2,[v, 59 p. :]As the number of unmanned aircraft system (UAS) applications in the low-altitude civilian airspace increases, UAS traffic management (UTM) becomes vital to prevent unmanned aerial vehicles (UAVs) from ...
Hyeon, Eunjeong
core  

ldr: An R Software Package for Likelihood-Based Su?cient Dimension Reduction

open access: yesJournal of Statistical Software, 2014
In regression settings, a su?cient dimension reduction (SDR) method seeks the core information in a p-vector predictor that completely captures its relationship with a response.
Kofi Placid Adragni, Andrew M. Raim
doaj   +1 more source

Multi-Constellation T-RAIM: an Experimental Evaluation

open access: yes, 2017
Time-Receiver Autonomous Integrity Monitoring (T-RAIM) algorithms assess the reliability of the timing solution provided by a Global Navigation Satellite System (GNSS) timing receiver.
BORIO Daniele, GIOIA Ciro
core  

Two Cases of Arnold-Chiari Malformation with Respiratory Failure

open access: yesEuropean Journal of Case Reports in Internal Medicine, 2014
Arnold–Chiari malformation is defined as downward displacement of the brainstem and cerebellum through the foramen magnum. It has different clinical presentations and four subtypes.
Sinem Iliaz, Raim Iliaz, Mustafa Erelel
doaj   +1 more source

Simulazione di un test di integrità mediante tecnologia RAIM

open access: yes, 2006
Integrity relates to the trust that can be placed in the correctness of information supplied by a navigation system. Receiver Autonomous Integrity Monitoring (RAIM) refers to Integrity monitoring of GNSS navigation signals performed by a receiver ...
GAGLIONE, SALVATORE, ROBUSTELLI, UMBERTO
core  

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