%0 Conference Article %T METHODS FOR FORMING ENERGY-EFFICIENT FEATURE DESCRIPTIONS OF ACOUSTIC-VIBRATION SIGNALS BASED ON HARDWARE PREPROCESSING IN TINY MACHINE LEARNING SYSTEMS %A Lemza, S.A. %A Denisova, O.A. %A Smerek, V.A. %K tiny machine learning (TinyML), energy efficiency, acoustic-vibration signals, hardware preprocessing, neural network quantization, microcontrollers, feature extraction, register-transfer level (RTL) %J MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 %D 2026 %P 10 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov