Cost-efficient parallel lattice VLSI architecture for the IFFT/FFT in DMT transceiver technology. - An-Yeu Wu; Tsun-Shan Chan (ICASSP, 1998)

A Reduced-Complexity Fast Algorithm for Software Implementation of the IFFT/FFT in DMT Systems. - Tsun-Shan Chan; Jen-Chih Kuo; An-Yeu Wu (EURASIP J. Adv. Signal Process., 2002)