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Kim Bjerge

A system on programmable chip design of a digitizer with improved trapezoidal filter validation

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A system on programmable chip design of a digitizer with improved trapezoidal filter validation. / Bjerge, Kim; Fynbo, Hans Otto Uldall; Johansen, Jacob G.

I: Microprocessors and Microsystems, Bind 65, 03.2019, s. 7-13.

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

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Bibtex

@article{77626d9a59e34b17931e6d64841e248a,
title = "A system on programmable chip design of a digitizer with improved trapezoidal filter validation",
abstract = "This paper presents a System on Programmable Chip (SoPC) design of a digitizer to determine particle features in nuclear physics covering arrival time and energy also for pileup events. The preamplified pulses from the radiation detector are digitized with a rate of 125 Ms/s. Pulse triggering and arrival time is measured by analysis of the pulse output after CR-RC filtering. Trapezoidal pulse shaping is applied for pulse-height energy measure and noise suppression. A new method is presented for trapezoidal flat top height analysis to ease calibration of the trapezoidal pulse shaping filter. The presented method also improves pulse analysis in terms of pileup identification and false pulse rejection. Experimental results obtain a repetitive pulse rate of 50 kHz. The digitizer is able to detect pileup events with a delay between pulses down to few micro seconds.",
author = "Kim Bjerge and Fynbo, {Hans Otto Uldall} and Johansen, {Jacob G.}",
year = "2019",
month = mar,
doi = "10.1016/j.micpro.2018.12.004",
language = "English",
volume = "65",
pages = "7--13",
journal = "Microprocessors and Microsystems",
issn = "0141-9331",
publisher = "Elsevier BV",

}

RIS

TY - JOUR

T1 - A system on programmable chip design of a digitizer with improved trapezoidal filter validation

AU - Bjerge, Kim

AU - Fynbo, Hans Otto Uldall

AU - Johansen, Jacob G.

PY - 2019/3

Y1 - 2019/3

N2 - This paper presents a System on Programmable Chip (SoPC) design of a digitizer to determine particle features in nuclear physics covering arrival time and energy also for pileup events. The preamplified pulses from the radiation detector are digitized with a rate of 125 Ms/s. Pulse triggering and arrival time is measured by analysis of the pulse output after CR-RC filtering. Trapezoidal pulse shaping is applied for pulse-height energy measure and noise suppression. A new method is presented for trapezoidal flat top height analysis to ease calibration of the trapezoidal pulse shaping filter. The presented method also improves pulse analysis in terms of pileup identification and false pulse rejection. Experimental results obtain a repetitive pulse rate of 50 kHz. The digitizer is able to detect pileup events with a delay between pulses down to few micro seconds.

AB - This paper presents a System on Programmable Chip (SoPC) design of a digitizer to determine particle features in nuclear physics covering arrival time and energy also for pileup events. The preamplified pulses from the radiation detector are digitized with a rate of 125 Ms/s. Pulse triggering and arrival time is measured by analysis of the pulse output after CR-RC filtering. Trapezoidal pulse shaping is applied for pulse-height energy measure and noise suppression. A new method is presented for trapezoidal flat top height analysis to ease calibration of the trapezoidal pulse shaping filter. The presented method also improves pulse analysis in terms of pileup identification and false pulse rejection. Experimental results obtain a repetitive pulse rate of 50 kHz. The digitizer is able to detect pileup events with a delay between pulses down to few micro seconds.

U2 - 10.1016/j.micpro.2018.12.004

DO - 10.1016/j.micpro.2018.12.004

M3 - Journal article

VL - 65

SP - 7

EP - 13

JO - Microprocessors and Microsystems

JF - Microprocessors and Microsystems

SN - 0141-9331

ER -