Using a Scaling Factor in O(1/N) for the fixed-point implementation of the second-order goertzel filter - Modesto G. Medina-Meléndrez; Miguel O. Arias-Estrada; Albertina Castro (2012 IEEE International Symposium on Circuits and Systems, ISCAS 2012, Seoul, Korea (South), May 20-23, 2012, 2012)

Input and/or output pruning of composite length FFTs using a DIF-DIT transform decomposition - Modesto G. Medina-Meléndrez; Miguel O. Arias-Estrada; Albertina Castro (IEEE Trans. Signal Process., 2009)