Analog computer for solving the Langevin differential equation of stochastic resonance

Publications

• Z. Gingl, P. Makra and R. Vajtai, High signal-to-noise ratio gain by stochastic resonance in a double well, Fluctuation and Noise Letters, 1 (2001) 3, L181-L188
• P. Makra, Z. Gingl and L.B. Kish, Signal-to-noise ratio gain in non-dynamical and dynamical bistable stochastic resonators, Fluctuation and Noise Letters, Vol. 2, No. 3 (2002) L145–L153

The hardware

Block diagram of the system

Analog computer (schematics)

DSP board (schematics)

Data converter board (schematics)

Level-crossing stochastic resonator