System and method for synchronizing nonlinear resonators in chaotic regime

By adjusting extrinsic parameters, the system synchronizes structurally different chaotic resonators, overcoming the limitations of existing methods and enhancing chaotic cryptography applications.

FR3164586B1Active Publication Date: 2026-06-26UNIVERSITE GRENOBLE ALPES +2

Patent Information

Authority / Receiving Office
FR · FR
Patent Type
Patents
Current Assignee / Owner
UNIVERSITE GRENOBLE ALPES
Filing Date
2024-07-12
Publication Date
2026-06-26

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Abstract

Title: System and Method for Synchronizing Nonlinear Resonators in Chaotic Regime. The invention relates to a system comprising a first and a second generator (E1, E2) delivering excitation signals to a first and a second resonator (R1, R2) generating chaotic signals. The resonators (R1, R2) are structurally different and coupled to each other. Advantageously, this system allows the synchronization of chaotic signals and comprises: a dissipation correction module acting on the modulation frequencies fm1, fm2 of the excitation signals; a nonlinearity correction module acting on the amplitudes of the excitation signals; a resonance frequency correction module acting on the carrier frequencies fc1, fc2 of the excitation signals; and an amplitude correction module acting on the amplitudes of the chaotic signals. The invention also relates to a synchronization method based on this system.Figure for the abridged version: Fig.9.
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