Results 61 to 70 of about 908,882 (261)

Optical spectroscopy of faint gigahertz peaked spectrum sources [PDF]

open access: yes, 1999
We present spectroscopic observations of a sample of faint Gigahertz Peaked Spectrum (GPS) radio sources drawn from the Westerbork Northern Sky Survey (WENSS). Redshifts have been determined for 19 (40%) of the objects.
A. G. de Bruyn   +37 more
core   +10 more sources

Multi-Station and Multi-Instrument Observations of F-Region Irregularities in the Taiwan–Philippines Sector

open access: yesRemote Sensing, 2022
In this study, a multi-station and multi-instrument system, organized and proposed for ionospheric scintillation and equatorial spread-F (ESF) specification and their associated motions in the Taiwan–Philippines sector, is outlined. The issues related to
Lung-Chih Tsai   +4 more
doaj   +1 more source

Scaling Gaussian Process Optimization by Evaluating a Few Unique Candidates Multiple Times [PDF]

open access: yesarXiv, 2022
Computing a Gaussian process (GP) posterior has a computational cost cubical in the number of historical points. A reformulation of the same GP posterior highlights that this complexity mainly depends on how many \emph{unique} historical points are considered.
arxiv  

A Graphical Approach to GPS Software-Defined Receiver Implementation [PDF]

open access: yes, 2013
Global positioning system (GPS) software-defined receivers (SDRs) offer many advantages over their hardwarebased counterparts, such as flexibility, modularity, and upgradability.
Bhatti, Jahshan A.   +2 more
core   +1 more source

On GP- Ideals [PDF]

open access: yesAL-Rafidain Journal of Computer Sciences and Mathematics, 2009
In this work we give some new properties of GP- ideals as well as the relation between GP- ideals, - π regular and simple ring. Also we consider rings with every principal ideal are GP- ideals and establish relation between such rings with strongly  regular and local rings.
Raida D. Mahmood, Shahla M. Khalil
openaire   +2 more sources

Streptococcus pneumoniae - an uncommon cause of neonatal sepsis: two case reports

open access: yesSri Lankan Journal of Infectious Diseases, 2022
Streptococcus pneumoniae is a rare but recognized aetiological agent for neonatal sepsis. In the context of scarce local data, we report two cases of early-onset neonatal sepsis (EONS) due to pneumococci that probably occurred following ascending ...
GCS Gunasekera   +3 more
doaj   +1 more source

High Frequency GPS sources in the AT20G Survey

open access: yes, 2009
The Australia Telescope 20GHz (AT20G) survey was used to select a complete sample of 656 Gigahertz Peaked Spectrum (GPS) sources with spectral turnovers above 5GHz.
Condon   +12 more
core   +1 more source

I’m a GP

open access: yesCanadian Family Physician, 2021
![Figure][1] I’m a GP, not a family physician. I’m swimming against the tide. But there are problems with calling ourselves family physicians , and it hampers efforts to develop the footing of what we do. Family physician is inaccurate, of course.
openaire   +3 more sources

CPD for GPs using the THOR-GP website [PDF]

open access: yesOccupational Medicine, 2007
An estimated 3200 UK general practitioners (GPs) practise occupational medicine on a sessional basis.To assess the educational needs of GPs practising occupational medicine and participating in The Health and Occupational Reporting (THOR) network.A questionnaire survey of GPs participating in a national reporting scheme, recording occupational ill ...
Louise Hussey   +4 more
openaire   +2 more sources

RTDGPS Implementation by Online Prediction of GPS Position Components Error Using GA-ANN Model [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2013
If both Reference Station (RS) and navigational device in Differential Global Positioning System (DGPS) receive signals from the same satellite, RS Position Components Error (RPCE) can be used to compensate for navigational device error.
M. H. Refan, A. Dameshghi
doaj   +1 more source

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