29 October 2023 to 3 November 2023
DLNP, JINR
Europe/Moscow timezone

DRS4 signal/noise classification algorithms

1 Nov 2023, 16:40
15m
DIAS Hall (-1 floor), BLTP

DIAS Hall (-1 floor), BLTP

Oral Experimental Nuclear Physics Experimental Nuclear Physics

Speaker

Aizat Daribayeva (JINR)

Description

The read-out electronics of the mRPC(multi-gap Resistive Plate Chambers) detectors of the NA61/SHINE experiment at CERN are based on the DRS4 (Domino Ring Sampler 4) chips. One of the main challenges of using these chips is to distinguish signals from noises due to their complex waveforms. FFT(Fast Fourier Transform) based algorithm was developed and already used to analyze DRS4 data collected during the tests of mRPC with the positron beam at the "PAKHRA" accelerator (LPI RAS Troitsk). The new ML(Machine Learning) based algorithm was developed and used to test the same data. The fastest elapsed time and the same performance as FFT has been achieved. Such a high performance of the ML-based algorithm gives the possibility to filter noises during real-time data-taking of the experiment.

Primary author

Aizat Daribayeva (JINR)

Presentation materials