Analytical CFT of truncated signals with polynomial fitting produces consistent amplitude and phase for thermography cooling curves without the sampling-rate artifacts seen in FFT-based PPT, provided the curve start is captured.
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Continuous Fourier Transform: A practical approach for truncated signals and suggestions for improvements in thermography
Analytical CFT of truncated signals with polynomial fitting produces consistent amplitude and phase for thermography cooling curves without the sampling-rate artifacts seen in FFT-based PPT, provided the curve start is captured.