Abstract
An experiment to measure an invariant mass of φ mesons in nuclear medium is planned as the J-PARC E16 experiment. A trigger merging module (TRG-MRG) has been developed to detect leading-edges from 256 channels of discriminator-output signals and transmit those serialized hit data to trigger decision module with four optical links. The result of the test shows enough performance of the TRG-MRG as 1-ns time-to-digital converter (TDC) and data multiplexer with four 6.25 Gb/s transceivers.
Original language | English |
---|---|
Article number | 8762141 |
Pages (from-to) | 2022-2027 |
Number of pages | 6 |
Journal | IEEE Transactions on Nuclear Science |
Volume | 66 |
Issue number | 8 |
DOIs | |
Publication status | Published - 2019 Aug |
Keywords
- Field-programmable gate array (FPGA)
- J-PARC E16
- Xilinx Aurora protocol
- serial communication
- time-to-digital converter (TDC)
- trigger
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Nuclear Energy and Engineering
- Electrical and Electronic Engineering