System Identification toolbox, compatible with ControlSystems.jl
          time-series          estimation          controls          lti-system          identification          dynamical-systems          control-systems          parameter-estimation          coherence          system-identification          spectral-analysis          kalman-filter          arx          time-series-analysis          frequency-response          state-space-systems          subspace-identification          n4sid          transfer-function-estimation      
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            Updated
            Sep 30, 2025 
- Julia