From: Non-stationary component extraction in noisy multicomponent signal using polynomial chirping Fourier transform
Component
Component 1
Component 2
Component 3
Component 4
\( \tilde{\alpha }_{1} \)
−629.60
−614.35
−498.14
1.3144e+3
\( \tilde{\alpha }_{2} \)
6.9769e+4
1.3417e+5
6.7696e+3
−3.2871e+5