Picosecond precision time‐of‐flight digital converter

Time‐of‐flight (TOF) digital converter implemented in field programmable gate array has been introduced. The operation is based on train of pulses transmission and counting received pulses in bank of counters. The bank of counters clock signal and the transmitted pulses clock signal are slightly dif...

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Main Authors: G. Wieczorek, W. Oliwa
Format: Article
Language:English
Published: Wiley 2017-03-01
Series:Electronics Letters
Subjects:
Online Access:https://doi.org/10.1049/el.2016.4485
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author G. Wieczorek
W. Oliwa
author_facet G. Wieczorek
W. Oliwa
author_sort G. Wieczorek
collection DOAJ
description Time‐of‐flight (TOF) digital converter implemented in field programmable gate array has been introduced. The operation is based on train of pulses transmission and counting received pulses in bank of counters. The bank of counters clock signal and the transmitted pulses clock signal are slightly different in frequency. This small difference is a key factor for the measurement method and is achieved by phase locked loop. TOF for the transmitted pulses is directly calculated upon counters counts. Time interval resolution for the prototype instrument is 10.4 ps and average RMS uncertainty value is 12.3 ps. There is no need for special calibration. TOF digital converter requires minimum amount of resources and is suitable for low‐cost applications.
format Article
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institution Kabale University
issn 0013-5194
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language English
publishDate 2017-03-01
publisher Wiley
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series Electronics Letters
spelling doaj-art-83cd4152a8d94925a19de4172ab33da52025-02-05T12:30:42ZengWileyElectronics Letters0013-51941350-911X2017-03-0153530430610.1049/el.2016.4485Picosecond precision time‐of‐flight digital converterG. Wieczorek0W. Oliwa1Faculty of Automatic Control, Electronics and Computer ScienceInstitute of ElectronicsSilesian University of TechnologyGliwicePolandFaculty of Automatic Control, Electronics and Computer ScienceInstitute of ElectronicsSilesian University of TechnologyGliwicePolandTime‐of‐flight (TOF) digital converter implemented in field programmable gate array has been introduced. The operation is based on train of pulses transmission and counting received pulses in bank of counters. The bank of counters clock signal and the transmitted pulses clock signal are slightly different in frequency. This small difference is a key factor for the measurement method and is achieved by phase locked loop. TOF for the transmitted pulses is directly calculated upon counters counts. Time interval resolution for the prototype instrument is 10.4 ps and average RMS uncertainty value is 12.3 ps. There is no need for special calibration. TOF digital converter requires minimum amount of resources and is suitable for low‐cost applications.https://doi.org/10.1049/el.2016.4485picosecond precision time‐of‐flight digital converterTOF digital converterfield programmable gate arraypulse transmissionbank of counter clock signaltransmitted pulses clock signal
spellingShingle G. Wieczorek
W. Oliwa
Picosecond precision time‐of‐flight digital converter
Electronics Letters
picosecond precision time‐of‐flight digital converter
TOF digital converter
field programmable gate array
pulse transmission
bank of counter clock signal
transmitted pulses clock signal
title Picosecond precision time‐of‐flight digital converter
title_full Picosecond precision time‐of‐flight digital converter
title_fullStr Picosecond precision time‐of‐flight digital converter
title_full_unstemmed Picosecond precision time‐of‐flight digital converter
title_short Picosecond precision time‐of‐flight digital converter
title_sort picosecond precision time of flight digital converter
topic picosecond precision time‐of‐flight digital converter
TOF digital converter
field programmable gate array
pulse transmission
bank of counter clock signal
transmitted pulses clock signal
url https://doi.org/10.1049/el.2016.4485
work_keys_str_mv AT gwieczorek picosecondprecisiontimeofflightdigitalconverter
AT woliwa picosecondprecisiontimeofflightdigitalconverter