1. Trigger Merging Module for the J-PARC E16 Experiment.
- Author
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Ichikawa, M., Takahashi, T. N., Aoki, K., Ashikaga, S., Hamada, E., Honda, R., Igarashi, Y., Ikeno, M., Kawama, D., Naruki, M., Ozawa, K., Sendai, H., Suzuki, K. N., Tanaka, M., Uchida, T., and Yokkaichi, S.
- Subjects
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TIME-digital conversion , *INVARIANT measures , *OPTICAL receivers , *GATE array circuits , *MESONS - Abstract
An experiment to measure an invariant mass of $\phi $ 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. [ABSTRACT FROM AUTHOR]
- Published
- 2019
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