Explain 'Fourier Transform' conceptually.
Explain 'Fourier Transform' conceptually.
Approach: Describe decomposing a function into its constituent frequencies.
A mathematical transform that decomposes a function (often a signal) into its constituent frequencies. It converts a signal from the time (or spatial) domain to the frequency domain.
Follow-up: What is the Fast Fourier Transform (FFT)?
Key concepts: frequency domain, time domain, sine/cosine.