The Fast Fourier Transform (FFT) is a fundamental building block used in DSP systems, with applications ranging from OFDM based Digital MODEMs, to Ultrasound, RADAR and CT Image reconstruction ...

The Discrete Fourier Transform (DFT) core is a fundamental building block for implementing the SC-FDMA uplink transmission scheme selected for 3rd Generation Partnership Project (3GPP) Long Term ...

The fast Fourier transform (FFT) is a computationally effective method for computing such convolutions. For a reference on this material, refer to Press et al. (1988).