MathematicsΒΆ Signal Model Model Exponentical decay Damped Oscillation Instrument Response Function Cauchy Gaussian Pseudo Voigt Signal Signal, Cauchy IRF Exponential decay Damped oscillation Signal, Gaussian IRF Exponential decay Damped oscillation Signal, Pseudo Voigt IRF Rate Equation Relation between observed exponential component and species in rate equation Dealing with raising Dynamics Associated Difference Spectrum Least Square Regression Chi squared and maximum likelyhood estimation Linear Least Square Alternative Paramter Error Estimation F-test based paramter error estimation Compare two different fit Seperation Scheme