Author/Authors :
Leimgruber، نويسنده , , F.R. and Pavlopoulos، نويسنده , , P. and Steinacher، نويسنده , , M. and Tauscher، نويسنده , , L. and Vlachos، نويسنده , , S. and Wendler، نويسنده , , H.، نويسنده ,
Abstract :
A fast pattern recognition system for HEP experiments, based on artificial neural network algorithms (ANN), has been realized with standard electronics. The multiplicity and location of tracks in an event are determined in less than 75 ns. Hardware modules of this first level trigger were extensively tested for performance and reliability with data from the CPLEAR experiment.