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eess.SP2025
A Multiscale Approach for Enhancing Weak Signal Detection
Dixon Vimalajeewa, Ursula U. Muller, Brani Vidakovic
Stochastic resonance (SR), a phenomenon originally introduced in climate modeling, enhances signal detection by leveraging optimal noise levels within non-linear systems. Tradition…
stat.ML2025
A Noise Resilient Approach for Robust Hurst Exponent Estimation
Malith Premarathna, Fabrizio Ruggeri, Dixon Vimalajeewa
Understanding signal behavior across scales is vital in areas such as natural phenomena analysis and financial modeling. A key property is self-similarity, quantified by the Hurst…