SEARCH Articles Figures Tables Fast Fourier Transform frequency measurement Fourier Analysis The Frequency Domain Fourier Nyquist frequency Fourier Transform Frequency Analysis of the Time Domain MR Signal Fourier time-frequency Fourier transform frequency-accuracy advantage Fourier transform infrared frequencies Frequency domain, Fourier series Frequency higher harmonic Fourier transforms Multiple-Frequency Fourier Analysis Single-Frequency Fourier Analysis Time-frequency Fourier transform