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Learn about Fourier Transform (FT) where signals S1 and S2 with varying amplitudes and frequencies combine to form S3, visualized through the FT process.
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A f Fourier Transform (FT) • S1 has amplitude a and frequency f • S2 has a/2 and 3f • S3 = S1 + S2 • S3 is two sine waves of different frequency and amplitude • The FT is shown