Piezoelectric MEMS-based physical reservoir computing system without time-delayed feedback
نویسندگان
چکیده
Abstract In this study, a physical reservoir computing system, hardware-implemented neural network, was demonstrated using piezoelectric MEMS resonator. The transient response of the resonator used to incorporate short-term memory characteristics into eliminating commonly time-delayed feedback. addition, were improved by introducing delayed signal capacitance-resistor series circuit. A Pb(Zr,Ti)O 3 -based with resonance frequency 193.2 Hz employed as an actual node, and computational performance evaluated virtual node method. Benchmark tests random binary data indicated that system exhibited for two previous nonlinearity. To obtain level performance, bit period must be longer than time constant These outcomes suggest feasibility sensors machine-learning capability.
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ژورنال
عنوان ژورنال: Japanese Journal of Applied Physics
سال: 2023
ISSN: ['0021-4922', '1347-4065']
DOI: https://doi.org/10.35848/1347-4065/ace6ab