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Data encoding efficiency in pixel detector readout with charge information

The minimum number of bits needed for lossless readout of a pixel detector is calculated, in the regime of interest for particle physics where only a small fraction of pixels have a non-zero value per frame. This permits a systematic comparison of the readout efficiency of different encoding impleme...

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Detalles Bibliográficos
Autores principales: Garcia-Sciveres, Maurice, Wang, Xinkang
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nima.2016.01.014
http://cds.cern.ch/record/2042395
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author Garcia-Sciveres, Maurice
Wang, Xinkang
author_facet Garcia-Sciveres, Maurice
Wang, Xinkang
author_sort Garcia-Sciveres, Maurice
collection CERN
description The minimum number of bits needed for lossless readout of a pixel detector is calculated, in the regime of interest for particle physics where only a small fraction of pixels have a non-zero value per frame. This permits a systematic comparison of the readout efficiency of different encoding implementations. The calculation is compared to the bits used for by the FE-I4 pixel readout chip of the ATLAS experiment.
id cern-2042395
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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spelling cern-20423952023-03-15T19:13:07Zdoi:10.1016/j.nima.2016.01.014http://cds.cern.ch/record/2042395engGarcia-Sciveres, MauriceWang, XinkangData encoding efficiency in pixel detector readout with charge informationDetectors and Experimental TechniquesThe minimum number of bits needed for lossless readout of a pixel detector is calculated, in the regime of interest for particle physics where only a small fraction of pixels have a non-zero value per frame. This permits a systematic comparison of the readout efficiency of different encoding implementations. The calculation is compared to the bits used for by the FE-I4 pixel readout chip of the ATLAS experiment.The average minimum number of bits needed for lossless readout of a pixel detector is calculated, in the regime of interest for particle physics where only a small fraction of pixels have a non-zero value per frame. This permits a systematic comparison of the readout efficiency of different encoding implementations. The calculation is compared to the number of bits used by the FE-I4 pixel readout chip of the ATLAS experiment.The average minimum number of bits needed for lossless readout of a pixel detector is calculated, in the regime of interest for particle physics where only a small fraction of pixels have a non-zero value per frame. This permits a systematic comparison of the readout efficiency of different encoding imple- mentations. The calculation is compared to the number of bits used by the FE-I4 pixel readout chip of the ATLAS experiment.arXiv:1508.02099oai:cds.cern.ch:20423952015-08-09
spellingShingle Detectors and Experimental Techniques
Garcia-Sciveres, Maurice
Wang, Xinkang
Data encoding efficiency in pixel detector readout with charge information
title Data encoding efficiency in pixel detector readout with charge information
title_full Data encoding efficiency in pixel detector readout with charge information
title_fullStr Data encoding efficiency in pixel detector readout with charge information
title_full_unstemmed Data encoding efficiency in pixel detector readout with charge information
title_short Data encoding efficiency in pixel detector readout with charge information
title_sort data encoding efficiency in pixel detector readout with charge information
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1016/j.nima.2016.01.014
http://cds.cern.ch/record/2042395
work_keys_str_mv AT garciasciveresmaurice dataencodingefficiencyinpixeldetectorreadoutwithchargeinformation
AT wangxinkang dataencodingefficiencyinpixeldetectorreadoutwithchargeinformation