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Table 1 Estimated parameters at different SNRs

From: Non-stationary component extraction in noisy multicomponent signal using polynomial chirping Fourier transform

SNR \( \tilde{a}_{1} \) \( \tilde{a}_{2} \)
0 dB 1.1571e−3 −3.5155e−7
−10 dB 1.1610e−3 −3.5280e−7