Results 31 to 40 of about 271,806 (319)

The Quest for the Ideal Scintillator for Hybrid Phototubes [PDF]

open access: yesIEEETrans.Nucl.Sci.55:1333-1337,2008, 2007
In this paper we present the results of extensive studies of scintillators for hybrid phototubes with luminescent screens. The results of the developments of such phototubes with a variety of scintillators are presented. New scintillator materials for such kind of application are discussed.
arxiv   +1 more source

Cherenkov and Scintillation Separation in Water-Based Liquid Scintillator using an LAPPD [PDF]

open access: yesEur. Phys. J. C 82-2 (2022) 169, 2021
This manuscript describes measurements of water-based liquid scintillators (WbLS), demonstrating separation of the Cherenkov and scintillation components using the fast timing response of a Large Area Picosecond Photodector (LAPPD). Additionally, the time profiles of three WbLS mixtures, defined by the relative fractions of scintillating compound, are ...
arxiv   +1 more source

Radioactive contamination of scintillators [PDF]

open access: yesInternational Journal of Modern Physics A Vol. 33, No. 9 (2018) 1843007 (42 pages), 2018
Low counting experiments (search for double $\beta$ decay and dark matter particles, measurements of neutrino fluxes from different sources, search for hypothetical nuclear and subnuclear processes, low background $\alpha$, $\beta$, $\gamma$ spectrometry) require extremely low background of a detector.
arxiv   +1 more source

Scintillation of Partially Coherent Light in Time Varying Complex Media [PDF]

open access: yes, 2022
We present a theory for wave scintillation in the situation with a time-dependent partially coherent source and a time-dependent randomly heterogeneous medium. Our objective is to understand how the scintillation index of the measured intensity depends on the source and medium parameters.
arxiv   +1 more source

Detection of the primary scintillation light from dense Ar, Kr and Xe with novel photosensitive gaseous detectors [PDF]

open access: yes, 2001
The detection of primary scintillation light in combination with the charge or secondary scintillation signals is an efficient technique to determine the events t=0 as well as particle / photon separation in large mass TPC detectors filled with noble ...
F Pietropaolo   +7 more
core   +2 more sources

Multi-frequency GNSS robust carrier tracking for ionospheric scintillation mitigation

open access: yesJournal of Space Weather and Space Climate, 2017
Ionospheric scintillation is the physical phenomena affecting radio waves propagating from the space through the ionosphere to earth. The signal distortion induced by scintillation can pose a major threat to some GNSS application. Scintillation is one of
Vilà-Valls Jordi   +2 more
doaj   +1 more source

The ionosphere prediction service prototype for GNSS users

open access: yesJournal of Space Weather and Space Climate, 2019
The effect of the Earth’s ionosphere represents the single largest contribution to the Global Navigation Satellite System (GNSS) error budget and abnormal ionospheric conditions can impose serious degradation on GNSS system functionality, including ...
Vadakke Veettil Sreeja   +13 more
doaj   +1 more source

Time Series Irradiance Synthesizer for Optical GEO Satellite Downlinks in 5G Networks

open access: yesFuture Internet, 2019
Next generation 5G networks generate a need for broadband, low latency and power efficient backhauling and data-relay services. In this paper, optical satellite communications links, as an integrated component of 5G networks, are studied.
Theodore T. Kapsis   +3 more
doaj   +1 more source

The tropospheric scintillation prediction of earth-to-satellite link for Bangladeshi climatic condition [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2015
The performance of earth-to-satellite link largely depends on various environmental factors like rain, fog, cloud, and atmospheric effects like ionospheric and tropospheric scintillation.
Hossain Muhammad Sakir   +1 more
doaj   +1 more source

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