Parameter-adjusted stochastic resonance system for the aperiodic echo chirp signal in optimal FrFT domain

DOI10.1016/j.cnsns.2016.07.003zbMath1465.94023OpenAlexW2472584872MaRDI QIDQ2005001

Lei Yu, Suchuan Zhong, Li-Feng Lin, Hui-Qi Wang

Publication date: 7 October 2020

Published in: Communications in Nonlinear Science and Numerical Simulation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cnsns.2016.07.003

zbMATH Keywords

stochastic resonancefractional Fourier transform (FrFT)signal-to-noise ratio (SNR)chirp signal

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Generation, random and stochastic difference and differential equations (37H10) Nonlinear resonances for nonlinear problems in mechanics (70K30)

Related Items (6)

Stochastic resonance system with linear random frequency fluctuation for aperiodic LFM signal ⋮ Effects of time delay on the collective behavior of globally coupled harmonic oscillators with fluctuating frequency ⋮ Time-frequency analysis of a new aperiodic resonance ⋮ Stochastic resonance of two coupled fractional harmonic oscillators with fluctuating mass ⋮ Choi-Williams distribution in linear canonical domains and its application in noisy LFM signals detection ⋮ Stochastic resonance induced by an unknown linear frequency modulated signal in a strong noise background

Cites Work

• An integral transform and its applications in parameter estimation of LFM signals
• Stochastic resonance in a linear fractional Langevin equation
• Estimating the parameters of multiple chirp signals
• Closed-form discrete fractional and affine Fourier transforms
• Transform Order Division Multiplexing

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