Saad Bouguezel, M. Omair Ahmad, M. N. S. Swamy. An approach for computing the radix-2/4 DIT FHT and FFT algorithms using a unified structure. In International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan. pages 836-839, IEEE, 2005. [doi]
Abstract is missing.