Pàgina inicial > CERN Experiments > LHC Experiments > ATLAS > ATLAS Preprints > Data encoding efficiency in pixel detector readout with charge information |
Article | |
Report number | arXiv:1508.02099 |
Title | Data encoding efficiency in pixel detector readout with charge information |
Author(s) | Garcia-Sciveres, Maurice (LBL, Berkeley) ; Wang, Xinkang (Chicago U.) |
Publication | 2016-04-11 |
Imprint | 09 Aug 2015 |
Number of pages | 5 |
Note | 13 pages, 6 figures |
In: | Nucl. Instrum. Methods Phys. Res., A 815 (2016) 18-22 |
DOI | 10.1016/j.nima.2016.01.014 |
Subject category | Detectors and Experimental Techniques |
Accelerator/Facility, Experiment | CERN LHC ; ATLAS |
Abstract | 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. |
Copyright/License | Elsevier B.V. (License: arXiv nonexclusive-distrib. 1.0) |